./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/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 68aa61f206da468fa7dcfce700dfa7d384c1ee8e .................................................................................................................................................................................................................................................................................... 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_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/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 68aa61f206da468fa7dcfce700dfa7d384c1ee8e ...................................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-11-10 08:55:24,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:55:24,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:55:24,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:55:24,323 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:55:24,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:55:24,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:55:24,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:55:24,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:55:24,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:55:24,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:55:24,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:55:24,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:55:24,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:55:24,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:55:24,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:55:24,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:55:24,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:55:24,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:55:24,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:55:24,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:55:24,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:55:24,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:55:24,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:55:24,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:55:24,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:55:24,340 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:55:24,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:55:24,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:55:24,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:55:24,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:55:24,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:55:24,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:55:24,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:55:24,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:55:24,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:55:24,343 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:55:24,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:55:24,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:55:24,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:55:24,351 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:55:24,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:55:24,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:55:24,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:55:24,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:55:24,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:55:24,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:55:24,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:55:24,353 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:55:24,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:55:24,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:55:24,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:55:24,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:55:24,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:55:24,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:55:24,354 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:55:24,354 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:55:24,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:55:24,354 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_afddf494-928e-4893-ad9b-982678c46549/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 -> 68aa61f206da468fa7dcfce700dfa7d384c1ee8e [2018-11-10 08:55:24,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:55:24,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:55:24,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:55:24,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:55:24,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:55:24,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-10 08:55:24,434 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/2b7155ce6/4012ee71a6774251a12bfd0e2ba16dcb/FLAG13b27cb6a [2018-11-10 08:55:24,831 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:55:24,831 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-10 08:55:24,836 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/2b7155ce6/4012ee71a6774251a12bfd0e2ba16dcb/FLAG13b27cb6a [2018-11-10 08:55:24,844 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/2b7155ce6/4012ee71a6774251a12bfd0e2ba16dcb [2018-11-10 08:55:24,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:55:24,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:55:24,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:55:24,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:55:24,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:55:24,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:55:24" (1/1) ... [2018-11-10 08:55:24,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d64a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:24, skipping insertion in model container [2018-11-10 08:55:24,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:55:24" (1/1) ... [2018-11-10 08:55:24,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:55:24,875 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:55:24,986 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:55:24,989 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:55:25,012 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:55:25,025 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:55:25,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25 WrapperNode [2018-11-10 08:55:25,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:55:25,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:55:25,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:55:25,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:55:25,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:55:25,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:55:25,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:55:25,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:55:25,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:55:25,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:55:25,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:55:25,122 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:55:25,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/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 [2018-11-10 08:55:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:55:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:55:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 08:55:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:55:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:55:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:55:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:55:25,660 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:55:25,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:55:25 BoogieIcfgContainer [2018-11-10 08:55:25,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:55:25,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:55:25,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:55:25,668 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:55:25,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:55:25" (1/1) ... [2018-11-10 08:55:25,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:55:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:55:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-11-10 08:55:25,701 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-11-10 08:55:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 08:55:25,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:55:25,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:55:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:55:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:55:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-11-10 08:55:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-11-10 08:55:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 08:55:25,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:55:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:55:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:55:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:55:25,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-11-10 08:55:25,841 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-11-10 08:55:25,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 08:55:25,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:55:25,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:55:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:55:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:55:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-11-10 08:55:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-11-10 08:55:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 08:55:25,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:55:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:55:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:55:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:55:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:55:25,981 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-11-10 08:55:26,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:55:26 ImpRootNode [2018-11-10 08:55:26,010 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:55:26,010 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:55:26,011 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:55:26,011 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:55:26,011 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:55:25" (3/4) ... [2018-11-10 08:55:26,014 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:55:26,014 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:55:26,014 INFO L168 Benchmark]: Toolchain (without parser) took 1167.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -84.6 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:55:26,015 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. [2018-11-10 08:55:26,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:55:26,016 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:55:26,017 INFO L168 Benchmark]: Boogie Preprocessor took 24.09 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:55:26,017 INFO L168 Benchmark]: RCFGBuilder took 538.66 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: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:55:26,018 INFO L168 Benchmark]: CodeCheck took 349.06 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:55:26,018 INFO L168 Benchmark]: Witness Printer took 3.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:55:26,021 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, 68 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 76 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 111, overapproximation of bitwiseAnd at line 43, overapproximation of someBinaryArithmeticFLOAToperation at line 44. Possible FailurePath: [L24-L28] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L30] static const float zero_log = 0.0; [L132] float x = __VERIFIER_nondet_float(); [L134] EXPR x < 0 && isfinite_float(x) [L134] CALL, EXPR isfinite_float(x) [L115] __int32_t ix; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] FCALL ieee_float_shape_type gf_u; [L118] FCALL gf_u.value = (x) [L119] EXPR, FCALL gf_u.word [L119] (ix) = gf_u.word [L120] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L121] ix &= 0x7fffffff [L122] RET return (((ix) < 0x7f800000L)); [L134] EXPR isfinite_float(x) [L134] EXPR x < 0 && isfinite_float(x) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L134] COND TRUE (x < 0 && isfinite_float(x)) [L136] CALL, EXPR __ieee754_logf(x) [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L37] FCALL ieee_float_shape_type gf_u; [L38] FCALL gf_u.value = (x) [L39] EXPR, FCALL gf_u.word [L39] (ix) = gf_u.word [L40] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L42] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] RET return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L136] EXPR __ieee754_logf(x) [L136] float res = __ieee754_logf(x); [L139] CALL, EXPR isnan_float(res) [L111] RET return x != x; [L139] EXPR isnan_float(res) [L139] COND TRUE !isnan_float(res) [L140] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=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 177.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.09 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 538.66 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: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. * CodeCheck took 349.06 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.29 ms. Allocated memory is still 1.2 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 0.1.23-1dbac8b [2018-11-10 08:55:27,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:55:27,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:55:27,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:55:27,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:55:27,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:55:27,477 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:55:27,479 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:55:27,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:55:27,481 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:55:27,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:55:27,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:55:27,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:55:27,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:55:27,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:55:27,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:55:27,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:55:27,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:55:27,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:55:27,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:55:27,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:55:27,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:55:27,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:55:27,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:55:27,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:55:27,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:55:27,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:55:27,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:55:27,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:55:27,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:55:27,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:55:27,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:55:27,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:55:27,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:55:27,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:55:27,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:55:27,501 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:55:27,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:55:27,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:55:27,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:55:27,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:55:27,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:55:27,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:55:27,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:55:27,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:55:27,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:55:27,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:55:27,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:55:27,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:55:27,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:55:27,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:55:27,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:55:27,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:55:27,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:55:27,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:55:27,520 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:55:27,520 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:55:27,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:55:27,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:55:27,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:55:27,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:55:27,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:55:27,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:55:27,521 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:55:27,522 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:55:27,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:55:27,522 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:55:27,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:55:27,522 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_afddf494-928e-4893-ad9b-982678c46549/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 -> 68aa61f206da468fa7dcfce700dfa7d384c1ee8e [2018-11-10 08:55:27,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:55:27,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:55:27,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:55:27,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:55:27,570 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:55:27,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-10 08:55:27,615 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/595c48662/dd23649c4bcc415785ca49361bccd4e8/FLAG2959e0ef9 [2018-11-10 08:55:27,944 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:55:27,944 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/sv-benchmarks/c/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-10 08:55:27,949 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/595c48662/dd23649c4bcc415785ca49361bccd4e8/FLAG2959e0ef9 [2018-11-10 08:55:27,957 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/bin-2019/ukojak/data/595c48662/dd23649c4bcc415785ca49361bccd4e8 [2018-11-10 08:55:27,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:55:27,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:55:27,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:55:27,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:55:27,965 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:55:27,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:55:27" (1/1) ... [2018-11-10 08:55:27,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98713a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:27, skipping insertion in model container [2018-11-10 08:55:27,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:55:27" (1/1) ... [2018-11-10 08:55:27,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:55:27,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:55:28,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:55:28,133 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:55:28,166 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:55:28,184 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:55:28,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28 WrapperNode [2018-11-10 08:55:28,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:55:28,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:55:28,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:55:28,185 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:55:28,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:55:28,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:55:28,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:55:28,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:55:28,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... [2018-11-10 08:55:28,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:55:28,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:55:28,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:55:28,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:55:28,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:55:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afddf494-928e-4893-ad9b-982678c46549/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 [2018-11-10 08:55:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:55:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:55:28,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:55:28,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:55:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 08:55:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:55:28,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:55:29,231 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:55:42,658 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:55:58,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:55:58,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:55:59,048 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:55:59,053 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:59:11,131 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:59:11,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:59:11 BoogieIcfgContainer [2018-11-10 08:59:11,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:59:11,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:59:11,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:59:11,140 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:59:11,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:59:11" (1/1) ... [2018-11-10 08:59:11,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:59:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-11-10 08:59:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-11-10 08:59:11,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 08:59:11,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,208 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 08:59:11,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:59:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-11-10 08:59:11,256 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-11-10 08:59:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 08:59:11,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,257 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 08:59:11,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:59:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2018-11-10 08:59:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2018-11-10 08:59:11,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 08:59:11,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,322 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 08:59:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:59:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2018-11-10 08:59:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2018-11-10 08:59:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 08:59:11,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,343 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 08:59:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:59:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:12,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2018-11-10 08:59:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2018-11-10 08:59:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 08:59:12,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:12,349 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 08:59:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:12,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:59:19,829 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 08:59:19,829 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) 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:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) 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) ... 30 more [2018-11-10 08:59:19,832 INFO L168 Benchmark]: Toolchain (without parser) took 231872.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 949.8 MB in the beginning and 924.3 MB in the end (delta: 25.5 MB). Peak memory consumption was 137.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:59:19,833 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 08:59:19,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.36 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:59:19,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.27 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:59:19,834 INFO L168 Benchmark]: Boogie Preprocessor took 28.19 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:59:19,834 INFO L168 Benchmark]: RCFGBuilder took 222881.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 928.3 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:59:19,835 INFO L168 Benchmark]: CodeCheck took 8699.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 924.3 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:59:19,837 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 0.15 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 223.36 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 933.6 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 36.27 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.19 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 222881.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 928.3 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8699.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 924.3 MB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...