./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0970a_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_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0970a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/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 963536477b49c0268678cb8326bb32feb993b05a ............................................................................................................................................................................................................................................................................. 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_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0970a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/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 963536477b49c0268678cb8326bb32feb993b05a ........................................................................................................................................................................................................................................................................... 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 03:28:40,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:28:40,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:28:40,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:28:40,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:28:40,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:28:40,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:28:40,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:28:40,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:28:40,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:28:40,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:28:40,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:28:40,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:28:40,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:28:40,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:28:40,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:28:40,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:28:40,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:28:40,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:28:40,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:28:40,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:28:40,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:28:40,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:28:40,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:28:40,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:28:40,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:28:40,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:28:40,630 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:28:40,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:28:40,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:28:40,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:28:40,632 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:28:40,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:28:40,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:28:40,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:28:40,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:28:40,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:28:40,643 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:28:40,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:28:40,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:28:40,644 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:28:40,645 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:28:40,645 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:28:40,645 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:28:40,645 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:28:40,645 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:28:40,646 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:28:40,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:28:40,647 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:28:40,647 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:28:40,647 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:28:40,647 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:28:40,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:28:40,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:28:40,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:28:40,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:28:40,648 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:28:40,648 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:28:40,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:28:40,649 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_05e7284e-589e-4e95-b4be-6310334f5454/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 -> 963536477b49c0268678cb8326bb32feb993b05a [2018-11-10 03:28:40,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:28:40,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:28:40,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:28:40,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:28:40,683 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:28:40,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0970a_true-unreach-call.c [2018-11-10 03:28:40,719 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/dfe8fe222/d49409915ffb492b9a38f86e7ea608de/FLAG813016964 [2018-11-10 03:28:41,032 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:28:41,032 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/sv-benchmarks/c/float-newlib/float_req_bl_0970a_true-unreach-call.c [2018-11-10 03:28:41,038 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/dfe8fe222/d49409915ffb492b9a38f86e7ea608de/FLAG813016964 [2018-11-10 03:28:41,046 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/dfe8fe222/d49409915ffb492b9a38f86e7ea608de [2018-11-10 03:28:41,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:28:41,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:28:41,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:28:41,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:28:41,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:28:41,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496ea709 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41, skipping insertion in model container [2018-11-10 03:28:41,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:28:41,078 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:28:41,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:28:41,201 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:28:41,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:28:41,239 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:28:41,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41 WrapperNode [2018-11-10 03:28:41,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:28:41,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:28:41,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:28:41,240 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:28:41,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:28:41,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:28:41,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:28:41,274 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:28:41,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... [2018-11-10 03:28:41,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:28:41,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:28:41,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:28:41,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:28:41,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/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 03:28:41,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:28:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 03:28:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:28:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 03:28:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:28:41,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:28:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:28:41,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:28:42,040 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:28:42,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:28:42 BoogieIcfgContainer [2018-11-10 03:28:42,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:28:42,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:28:42,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:28:42,047 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:28:42,047 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:28:42" (1/1) ... [2018-11-10 03:28:42,055 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:28:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 64 transitions. [2018-11-10 03:28:42,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2018-11-10 03:28:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:28:42,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:42,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:28:42,157 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 03:28:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:42,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2018-11-10 03:28:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2018-11-10 03:28:42,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:28:42,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:28:42,206 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 03:28:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-11-10 03:28:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-11-10 03:28:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:28:42,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:28:42,257 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 03:28:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:28:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-11-10 03:28:42,261 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-11-10 03:28:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:28:42,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:28:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:28:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:28:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:28:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:28:42,388 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 4 iterations. [2018-11-10 03:28:42,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:28:42 ImpRootNode [2018-11-10 03:28:42,422 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:28:42,422 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:28:42,422 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:28:42,422 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:28:42,423 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:28:42" (3/4) ... [2018-11-10 03:28:42,426 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:28:42,426 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:28:42,427 INFO L168 Benchmark]: Toolchain (without parser) took 1377.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 959.8 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:42,428 INFO L168 Benchmark]: CDTParser took 0.15 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 03:28:42,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.66 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 942.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:42,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.77 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 939.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:42,430 INFO L168 Benchmark]: Boogie Preprocessor took 74.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.7 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:42,430 INFO L168 Benchmark]: RCFGBuilder took 692.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:42,431 INFO L168 Benchmark]: CodeCheck took 381.30 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: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:28:42,431 INFO L168 Benchmark]: Witness Printer took 4.30 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 03:28:42,434 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, 107 locations, 1 error locations. UNSAFE Result, 0.3s 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: 174]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 145, overapproximation of bitwiseAnd at line 116, overapproximation of someBinaryArithmeticFLOAToperation at line 117. Possible FailurePath: [L12-L16] 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; [L18] static const float zero_log = 0.0; [L98-L101] static const float two25_log10 = 3.3554432000e+07, ivln10_log10 = 4.3429449201e-01, log10_2hi_log10 = 3.0102920532e-01, log10_2lo_log10 = 7.9034151668e-07; [L103] static const float zero = 0.0; [L166] float x = __VERIFIER_nondet_float(); [L168] x < 0 && isfinite_float(x) [L168] CALL, EXPR isfinite_float(x) [L149] __int32_t ix; VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L151] FCALL ieee_float_shape_type gf_u; [L152] FCALL gf_u.value = (x) [L153] EXPR, FCALL gf_u.word [L153] (ix) = gf_u.word [L154] COND FALSE !(0) VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L155] ix &= 0x7fffffff [L156] RET return (((ix) < 0x7f800000L)); [L168] EXPR isfinite_float(x) [L168] x < 0 && isfinite_float(x) VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L168] COND TRUE x < 0 && isfinite_float(x) [L170] CALL, EXPR __ieee754_log10f(x) [L106] float y, z; [L107] __int32_t i, k, hx; VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L110] FCALL ieee_float_shape_type gf_u; [L111] FCALL gf_u.value = (x) [L112] EXPR, FCALL gf_u.word [L112] (hx) = gf_u.word [L113] COND FALSE !(0) VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L115] k = 0 VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L116] COND TRUE ((hx & 0x7fffffff) == 0) [L117] RET return -two25_log10 / zero; VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L170] EXPR __ieee754_log10f(x) [L170] float res = __ieee754_log10f(x); [L173] CALL, EXPR isnan_float(res) [L145] RET return x != x; [L173] EXPR isnan_float(res) [L173] COND TRUE !isnan_float(res) [L174] __VERIFIER_error() VAL [ivln10_log10=43429449201/100000000000, 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, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 188.66 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 942.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.77 ms. Allocated memory is still 1.0 GB. Free memory was 942.4 MB in the beginning and 939.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 939.7 MB in the beginning and 1.2 GB in the end (delta: -219.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 692.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. * CodeCheck took 381.30 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: 42.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.30 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 03:28:43,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:28:43,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:28:43,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:28:43,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:28:43,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:28:43,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:28:43,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:28:43,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:28:43,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:28:43,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:28:43,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:28:43,908 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:28:43,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:28:43,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:28:43,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:28:43,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:28:43,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:28:43,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:28:43,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:28:43,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:28:43,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:28:43,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:28:43,919 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:28:43,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:28:43,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:28:43,921 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:28:43,922 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:28:43,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:28:43,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:28:43,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:28:43,924 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:28:43,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:28:43,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:28:43,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:28:43,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:28:43,926 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:28:43,937 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:28:43,937 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:28:43,938 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:28:43,938 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:28:43,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:28:43,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:28:43,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:28:43,939 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:28:43,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:28:43,940 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:28:43,940 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:28:43,940 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:28:43,940 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:28:43,940 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:28:43,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:28:43,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:28:43,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:28:43,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:28:43,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:28:43,941 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:28:43,942 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:28:43,943 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:28:43,943 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:28:43,943 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:28:43,943 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_05e7284e-589e-4e95-b4be-6310334f5454/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 -> 963536477b49c0268678cb8326bb32feb993b05a [2018-11-10 03:28:43,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:28:43,978 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:28:43,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:28:43,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:28:43,982 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:28:43,982 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0970a_true-unreach-call.c [2018-11-10 03:28:44,020 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/ebb918741/789cf93b421f43e39fa540c6471f87cf/FLAGf33c2c3f8 [2018-11-10 03:28:44,352 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:28:44,353 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/sv-benchmarks/c/float-newlib/float_req_bl_0970a_true-unreach-call.c [2018-11-10 03:28:44,357 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/ebb918741/789cf93b421f43e39fa540c6471f87cf/FLAGf33c2c3f8 [2018-11-10 03:28:44,365 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/bin-2019/ukojak/data/ebb918741/789cf93b421f43e39fa540c6471f87cf [2018-11-10 03:28:44,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:28:44,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:28:44,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:28:44,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:28:44,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:28:44,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3f946c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44, skipping insertion in model container [2018-11-10 03:28:44,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:28:44,401 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:28:44,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:28:44,553 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:28:44,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:28:44,611 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:28:44,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44 WrapperNode [2018-11-10 03:28:44,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:28:44,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:28:44,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:28:44,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:28:44,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:28:44,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:28:44,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:28:44,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:28:44,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... [2018-11-10 03:28:44,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:28:44,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:28:44,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:28:44,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:28:44,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:28:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05e7284e-589e-4e95-b4be-6310334f5454/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 03:28:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 03:28:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:28:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:28:44,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:28:44,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:28:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 03:28:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:28:44,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 03:28:44,909 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:44,916 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:44,933 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:44,942 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:45,526 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:45,537 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:45,725 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:45,732 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:46,687 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:28:46,693 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:18,150 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:32:18,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:32:18 BoogieIcfgContainer [2018-11-10 03:32:18,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:32:18,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:32:18,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:32:18,160 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:32:18,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:32:18" (1/1) ... [2018-11-10 03:32:18,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:32:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:32:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 64 transitions. [2018-11-10 03:32:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 64 transitions. [2018-11-10 03:32:18,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 03:32:18,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:32:18,234 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:32:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:32:18,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:32:18,269 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 03:32:18,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:32:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2018-11-10 03:32:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2018-11-10 03:32:18,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:32:18,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:32:18,280 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:32:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:32:18,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:32:18,311 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 03:32:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:32:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-11-10 03:32:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-11-10 03:32:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:32:18,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:32:18,331 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:32:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:32:18,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:32:18,351 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 03:32:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:32:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-11-10 03:32:18,354 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-11-10 03:32:18,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:32:18,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:32:18,356 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:32:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:32:18,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:32:18,572 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 03:32:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:32:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2018-11-10 03:32:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2018-11-10 03:32:20,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:32:20,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:32:20,201 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:32:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:32:20,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:32:28,894 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 03:32:28,895 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 03:32:28,898 INFO L168 Benchmark]: Toolchain (without parser) took 224530.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 953.2 MB in the beginning and 946.2 MB in the end (delta: 7.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:28,899 INFO L168 Benchmark]: CDTParser took 0.11 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 03:32:28,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.25 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:28,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.27 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:28,900 INFO L168 Benchmark]: Boogie Preprocessor took 35.29 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:28,901 INFO L168 Benchmark]: RCFGBuilder took 213469.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -99.4 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:28,902 INFO L168 Benchmark]: CodeCheck took 10745.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 946.2 MB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:28,905 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 0.11 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 243.25 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 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 34.27 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.29 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 213469.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -99.4 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10745.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 946.2 MB in the end (delta: 85.0 MB). Peak memory consumption was 85.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...