./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0710_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_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0710_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/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 1ff4e8ff973f803d8fa94df33d1e2314e0626318 .............................................................................................................................................................................................................................................. 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_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0710_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/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 1ff4e8ff973f803d8fa94df33d1e2314e0626318 ................................................................................................................................................................................................................................................. 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 08:53:35,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:53:35,102 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:53:35,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:53:35,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:53:35,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:53:35,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:53:35,113 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:53:35,114 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:53:35,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:53:35,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:53:35,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:53:35,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:53:35,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:53:35,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:53:35,118 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:53:35,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:53:35,120 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:53:35,121 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:53:35,122 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:53:35,123 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:53:35,123 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:53:35,125 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:53:35,125 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:53:35,125 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:53:35,126 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:53:35,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:53:35,127 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:53:35,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:53:35,128 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:53:35,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:53:35,129 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:53:35,129 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:53:35,129 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:53:35,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:53:35,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:53:35,131 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:53:35,141 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:53:35,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:53:35,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:53:35,142 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:53:35,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:53:35,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:53:35,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:53:35,143 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:53:35,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:53:35,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:53:35,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:53:35,145 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:53:35,145 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:53:35,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:53:35,145 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:53:35,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:53:35,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:53:35,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:53:35,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:53:35,146 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:53:35,146 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:53:35,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:53:35,146 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_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/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 -> 1ff4e8ff973f803d8fa94df33d1e2314e0626318 [2018-11-10 08:53:35,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:53:35,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:53:35,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:53:35,183 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:53:35,183 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:53:35,184 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0710_true-unreach-call.c [2018-11-10 08:53:35,228 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/7043a4544/e6d9cc1412654cd8a5c84c8a14f8a355/FLAG7c520782c [2018-11-10 08:53:35,632 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:53:35,633 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/sv-benchmarks/c/float-newlib/float_req_bl_0710_true-unreach-call.c [2018-11-10 08:53:35,639 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/7043a4544/e6d9cc1412654cd8a5c84c8a14f8a355/FLAG7c520782c [2018-11-10 08:53:35,649 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/7043a4544/e6d9cc1412654cd8a5c84c8a14f8a355 [2018-11-10 08:53:35,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:53:35,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:53:35,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:53:35,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:53:35,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:53:35,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f863a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35, skipping insertion in model container [2018-11-10 08:53:35,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:53:35,682 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:53:35,796 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:53:35,798 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:53:35,815 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:53:35,827 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:53:35,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35 WrapperNode [2018-11-10 08:53:35,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:53:35,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:53:35,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:53:35,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:53:35,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:53:35,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:53:35,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:53:35,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:53:35,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... [2018-11-10 08:53:35,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:53:35,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:53:35,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:53:35,878 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:53:35,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/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 08:53:35,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:53:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:53:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 08:53:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:53:35,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:53:35,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:53:36,381 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:53:36,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:53:36 BoogieIcfgContainer [2018-11-10 08:53:36,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:53:36,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:53:36,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:53:36,392 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:53:36,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:53:36" (1/1) ... [2018-11-10 08:53:36,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:53:36,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:53:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2018-11-10 08:53:36,428 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2018-11-10 08:53:36,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 08:53:36,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:53:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:53:36,502 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 08:53:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:53:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-11-10 08:53:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-11-10 08:53:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 08:53:36,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:53:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:53:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:53:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:53:36,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:53:36,586 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 08:53:36,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:53:36 ImpRootNode [2018-11-10 08:53:36,611 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:53:36,612 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:53:36,612 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:53:36,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:53:36,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:53:36" (3/4) ... [2018-11-10 08:53:36,616 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:53:36,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:53:36,616 INFO L168 Benchmark]: Toolchain (without parser) took 964.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 958.4 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:36,618 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:53:36,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 175.01 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 944.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:36,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.87 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:53:36,619 INFO L168 Benchmark]: Boogie Preprocessor took 20.70 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 942.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:36,620 INFO L168 Benchmark]: RCFGBuilder took 504.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:36,620 INFO L168 Benchmark]: CodeCheck took 229.00 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: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:36,621 INFO L168 Benchmark]: Witness Printer took 4.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:53:36,624 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, 51 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 98]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of bitwiseAnd at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 30. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L91] float x = __VERIFIER_nondet_float(); [L92] COND TRUE x < -0.0f [L94] CALL, EXPR __ieee754_sqrtf(x) [L18] float z; [L19] __uint32_t r, hx; [L20] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L23] FCALL ieee_float_shape_type gf_u; [L24] FCALL gf_u.value = (x) [L25] CALL, EXPR gf_u.word [L25] RET, EXPR gf_u.word [L25] (ix) = gf_u.word [L26] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L27] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L29] COND TRUE !((hx) < 0x7f800000L) [L30] RET return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L94] EXPR __ieee754_sqrtf(x) [L94] float res = __ieee754_sqrtf(x); [L97] CALL, EXPR isnan_float(res) [L13] RET return x != x; [L97] EXPR isnan_float(res) [L97] COND TRUE !isnan_float(res) [L98] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 175.01 ms. Allocated memory is still 1.0 GB. Free memory was 958.4 MB in the beginning and 944.9 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.87 ms. Allocated memory is still 1.0 GB. Free memory is still 944.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.70 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 942.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 504.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * CodeCheck took 229.00 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: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:53:38,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:53:38,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:53:38,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:53:38,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:53:38,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:53:38,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:53:38,046 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:53:38,047 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:53:38,048 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:53:38,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:53:38,049 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:53:38,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:53:38,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:53:38,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:53:38,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:53:38,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:53:38,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:53:38,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:53:38,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:53:38,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:53:38,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:53:38,058 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:53:38,058 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:53:38,058 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:53:38,059 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:53:38,060 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:53:38,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:53:38,061 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:53:38,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:53:38,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:53:38,062 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:53:38,062 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:53:38,062 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:53:38,063 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:53:38,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:53:38,064 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:53:38,074 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:53:38,074 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:53:38,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:53:38,075 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:53:38,075 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:53:38,075 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:53:38,075 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:53:38,075 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:53:38,076 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:53:38,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:53:38,077 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:53:38,077 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:53:38,077 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:53:38,077 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:53:38,077 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:53:38,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:53:38,078 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:53:38,078 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:53:38,079 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_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/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 -> 1ff4e8ff973f803d8fa94df33d1e2314e0626318 [2018-11-10 08:53:38,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:53:38,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:53:38,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:53:38,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:53:38,120 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:53:38,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0710_true-unreach-call.c [2018-11-10 08:53:38,163 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/d80e29a61/f9854f4076b24eb3b74a54743cdafff8/FLAGce3b4d45a [2018-11-10 08:53:38,465 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:53:38,465 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/sv-benchmarks/c/float-newlib/float_req_bl_0710_true-unreach-call.c [2018-11-10 08:53:38,471 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/d80e29a61/f9854f4076b24eb3b74a54743cdafff8/FLAGce3b4d45a [2018-11-10 08:53:38,479 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/bin-2019/ukojak/data/d80e29a61/f9854f4076b24eb3b74a54743cdafff8 [2018-11-10 08:53:38,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:53:38,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:53:38,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:53:38,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:53:38,486 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:53:38,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f8d760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38, skipping insertion in model container [2018-11-10 08:53:38,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:53:38,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:53:38,638 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:53:38,643 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:53:38,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:53:38,680 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:53:38,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38 WrapperNode [2018-11-10 08:53:38,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:53:38,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:53:38,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:53:38,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:53:38,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:53:38,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:53:38,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:53:38,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:53:38,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... [2018-11-10 08:53:38,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:53:38,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:53:38,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:53:38,729 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:53:38,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:53:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a10c2ce-f307-40ee-84fa-2ecf9478ac36/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 08:53:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:53:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:53:38,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:53:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 08:53:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:53:38,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:53:38,928 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:53:38,938 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:53:40,491 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:53:40,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:53:40 BoogieIcfgContainer [2018-11-10 08:53:40,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:53:40,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:53:40,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:53:40,498 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:53:40,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:53:40" (1/1) ... [2018-11-10 08:53:40,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:53:40,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:53:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2018-11-10 08:53:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2018-11-10 08:53:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 08:53:40,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:53:40,561 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:53:40,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:53:40,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:53:40,591 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 08:53:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:53:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2018-11-10 08:53:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2018-11-10 08:53:40,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 08:53:40,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:53:40,598 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:53:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:53:40,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:53:48,648 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 08:53:48,649 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 08:53:48,651 INFO L168 Benchmark]: Toolchain (without parser) took 10169.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:48,653 INFO L168 Benchmark]: CDTParser took 0.14 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 08:53:48,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:48,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.11 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:53:48,654 INFO L168 Benchmark]: Boogie Preprocessor took 20.59 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:53:48,654 INFO L168 Benchmark]: RCFGBuilder took 1762.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:48,655 INFO L168 Benchmark]: CodeCheck took 8159.28 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:53:48,656 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 0.14 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 197.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 27.11 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.59 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1762.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -192.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8159.28 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...