./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.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_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/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 f6e8a3a31f477f95b41c919de6810cac9ea0df78 ......................................................................................................................................................................................................................................................................... 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_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/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 f6e8a3a31f477f95b41c919de6810cac9ea0df78 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 06:00:46,705 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:00:46,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:00:46,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:00:46,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:00:46,715 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:00:46,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:00:46,717 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:00:46,718 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:00:46,719 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:00:46,719 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:00:46,720 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:00:46,720 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:00:46,721 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:00:46,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:00:46,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:00:46,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:00:46,724 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:00:46,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:00:46,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:00:46,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:00:46,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:00:46,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:00:46,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:00:46,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:00:46,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:00:46,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:00:46,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:00:46,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:00:46,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:00:46,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:00:46,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:00:46,733 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:00:46,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:00:46,734 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:00:46,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:00:46,734 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:00:46,744 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:00:46,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:00:46,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:00:46,745 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:00:46,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:00:46,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:00:46,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:00:46,746 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:00:46,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:00:46,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:00:46,747 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:00:46,747 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:00:46,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:00:46,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:00:46,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:00:46,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:00:46,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:00:46,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:00:46,748 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:00:46,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:00:46,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:00:46,748 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_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/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 -> f6e8a3a31f477f95b41c919de6810cac9ea0df78 [2018-11-10 06:00:46,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:00:46,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:00:46,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:00:46,784 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:00:46,784 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:00:46,785 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 06:00:46,821 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/b356f80b1/cdbbcaca9bc542088fa1826ba7918fe2/FLAG32b6fdf4a [2018-11-10 06:00:47,154 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:00:47,154 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 06:00:47,158 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/b356f80b1/cdbbcaca9bc542088fa1826ba7918fe2/FLAG32b6fdf4a [2018-11-10 06:00:47,166 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/b356f80b1/cdbbcaca9bc542088fa1826ba7918fe2 [2018-11-10 06:00:47,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:00:47,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:00:47,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:47,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:00:47,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:00:47,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47, skipping insertion in model container [2018-11-10 06:00:47,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:00:47,193 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:00:47,301 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:47,305 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:00:47,326 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:47,337 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:00:47,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47 WrapperNode [2018-11-10 06:00:47,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:47,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:47,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:00:47,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:00:47,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:47,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:00:47,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:00:47,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:00:47,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... [2018-11-10 06:00:47,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:00:47,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:00:47,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:00:47,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:00:47,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/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 06:00:47,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 06:00:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:00:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:00:47,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:00:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 06:00:47,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:00:48,339 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:00:48,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:00:48 BoogieIcfgContainer [2018-11-10 06:00:48,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:00:48,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:00:48,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:00:48,349 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:00:48,349 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:00:48" (1/1) ... [2018-11-10 06:00:48,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:00:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:00:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-11-10 06:00:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-11-10 06:00:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 06:00:48,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:00:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:00:48,552 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 06:00:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:00:48,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2018-11-10 06:00:48,652 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2018-11-10 06:00:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 06:00:48,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:00:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:00:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:00:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:00:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:00:48,765 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 06:00:48,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:00:48 ImpRootNode [2018-11-10 06:00:48,794 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:00:48,794 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:00:48,794 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:00:48,794 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:00:48,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:00:48" (3/4) ... [2018-11-10 06:00:48,797 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 06:00:48,798 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:00:48,798 INFO L168 Benchmark]: Toolchain (without parser) took 1629.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 959.3 MB in the beginning and 980.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 103.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:48,800 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:48,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.43 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 944.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:48,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 942.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:48,801 INFO L168 Benchmark]: Boogie Preprocessor took 15.44 ms. Allocated memory is still 1.0 GB. Free memory is still 942.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:48,801 INFO L168 Benchmark]: RCFGBuilder took 956.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 942.1 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:48,802 INFO L168 Benchmark]: CodeCheck took 453.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:48,802 INFO L168 Benchmark]: Witness Printer took 3.84 ms. Allocated memory is still 1.2 GB. Free memory is still 980.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:48,805 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, 125 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 12 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 6 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, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 209 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: 48]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 29, overapproximation of someBinaryDOUBLEComparisonOperation at line 35, overapproximation of to_real at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 33. Possible FailurePath: [L1] int __return_main; [L7] int __return_136; [L10] int main__i; [L11] float main__z; [L12] float main__t; [L13] FCALL float main__min[5] = { 5, 10, 12, 30, 150 }; [L14] FCALL float main__max[5] = { 10, 12, 30, 150, 300 }; [L15] FCALL float main__org[5] = { 1, 5, -10, 30, 20 }; [L16] FCALL float main__slope[5] = { 4, -15, 40, -10, 0 }; [L17] main__t = __VERIFIER_nondet_float() [L18] int main____CPAchecker_TMP_0; [L19] EXPR, FCALL main__min[0] VAL [__return_136=0, __return_main=0] [L19] COND TRUE main__t >= (main__min[0]) [L21] EXPR, FCALL main__max[4UL] VAL [__return_136=0, __return_main=0] [L21] COND TRUE main__t <= (main__max[4UL]) [L23] main____CPAchecker_TMP_0 = 1 VAL [__return_136=0, __return_main=0] [L24] COND TRUE main____CPAchecker_TMP_0 != 0 [L26] main__i = 0 VAL [__return_136=0, __return_main=0] [L27] COND TRUE main__i < 5UL [L29] EXPR, FCALL main__max[main__i] VAL [__return_136=0, __return_main=0] [L29] COND TRUE main__t <= (main__max[main__i]) [L33] EXPR, FCALL main__org[main__i] [L33] EXPR, FCALL main__slope[main__i] [L33] EXPR, FCALL main__min[main__i] [L33] EXPR, FCALL main__max[main__i] [L33] EXPR, FCALL main__min[main__i] [L33] main__z = (main__org[main__i]) + (((main__slope[main__i]) * (main__t - (main__min[main__i]))) / ((main__max[main__i]) - (main__min[main__i]))) [L34] int main____CPAchecker_TMP_1; VAL [__return_136=0, __return_main=0] [L35] COND FALSE !(main__z >= -10.0) VAL [__return_136=0, __return_main=0] [L61] main____CPAchecker_TMP_1 = 0 VAL [__return_136=0, __return_main=0] [L42] int __tmp_1; [L43] __tmp_1 = main____CPAchecker_TMP_1 [L44] int __VERIFIER_assert__cond; [L45] __VERIFIER_assert__cond = __tmp_1 VAL [__return_136=0, __return_main=0] [L46] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_136=0, __return_main=0] [L48] __VERIFIER_error() VAL [__return_136=0, __return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.43 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 944.8 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.92 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 942.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.44 ms. Allocated memory is still 1.0 GB. Free memory is still 942.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 956.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 942.1 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 65.8 MB. Max. memory is 11.5 GB. * CodeCheck took 453.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.84 ms. Allocated memory is still 1.2 GB. Free memory is still 980.9 MB. 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 06:00:50,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:00:50,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:00:50,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:00:50,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:00:50,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:00:50,262 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:00:50,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:00:50,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:00:50,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:00:50,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:00:50,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:00:50,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:00:50,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:00:50,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:00:50,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:00:50,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:00:50,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:00:50,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:00:50,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:00:50,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:00:50,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:00:50,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:00:50,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:00:50,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:00:50,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:00:50,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:00:50,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:00:50,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:00:50,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:00:50,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:00:50,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:00:50,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:00:50,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:00:50,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:00:50,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:00:50,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:00:50,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:00:50,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:00:50,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:00:50,292 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:00:50,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:00:50,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:00:50,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:00:50,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:00:50,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:00:50,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:00:50,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:00:50,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:00:50,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:00:50,294 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:00:50,294 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:00:50,294 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:00:50,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:00:50,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:00:50,294 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:00:50,294 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:00:50,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:00:50,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:00:50,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:00:50,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:00:50,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:00:50,295 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:00:50,296 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:00:50,296 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:00:50,296 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:00:50,296 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:00:50,296 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:00:50,296 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_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/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 -> f6e8a3a31f477f95b41c919de6810cac9ea0df78 [2018-11-10 06:00:50,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:00:50,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:00:50,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:00:50,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:00:50,340 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:00:50,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 06:00:50,381 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/f717cc5c7/f66ffe634ed24b86bef4b1065282a437/FLAGa3cb79350 [2018-11-10 06:00:50,776 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:00:50,776 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/sv-benchmarks/c/float-benchs/interpolation2_true-unreach-call.c.v+nlh-reducer.c [2018-11-10 06:00:50,780 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/f717cc5c7/f66ffe634ed24b86bef4b1065282a437/FLAGa3cb79350 [2018-11-10 06:00:50,790 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/bin-2019/ukojak/data/f717cc5c7/f66ffe634ed24b86bef4b1065282a437 [2018-11-10 06:00:50,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:00:50,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:00:50,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:50,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:00:50,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:00:50,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:50" (1/1) ... [2018-11-10 06:00:50,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e5a1a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:50, skipping insertion in model container [2018-11-10 06:00:50,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:50" (1/1) ... [2018-11-10 06:00:50,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:00:50,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:00:50,952 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:50,956 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:00:50,987 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:51,003 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:00:51,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51 WrapperNode [2018-11-10 06:00:51,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:51,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:51,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:00:51,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:00:51,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:51,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:00:51,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:00:51,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:00:51,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... [2018-11-10 06:00:51,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:00:51,062 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:00:51,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:00:51,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:00:51,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c12446d-dd1d-4a96-ae2a-b1ba161a8d42/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 06:00:51,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:00:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 06:00:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:00:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:00:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 06:00:51,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:00:51,240 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,243 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,248 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,252 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,255 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,260 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,263 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,266 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,269 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,272 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,278 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,287 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,290 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,292 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,295 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,299 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,302 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,311 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,314 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:51,317 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:01:15,882 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:01:15,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:01:15 BoogieIcfgContainer [2018-11-10 06:01:15,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:01:15,883 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:01:15,883 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:01:15,889 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:01:15,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:01:15" (1/1) ... [2018-11-10 06:01:15,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:01:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:01:15,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-11-10 06:01:15,918 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-11-10 06:01:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 06:01:15,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:01:15,953 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 06:01:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:01:16,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:01:16,054 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 06:01:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:01:16,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-11-10 06:01:16,134 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-11-10 06:01:16,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 06:01:16,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:01:16,135 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 06:01:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 06:01:24,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 06:02:33,002 WARN L179 SmtUtils]: Spent 1.14 m on a formula simplification. DAG size of input: 177 DAG size of output: 151 [2018-11-10 06:02:33,123 INFO L303 Elim1Store]: Index analysis took 116 ms [2018-11-10 06:02:33,127 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2018-11-10 06:02:33,970 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:33,972 INFO L303 Elim1Store]: Index analysis took 828 ms [2018-11-10 06:02:33,993 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 49 [2018-11-10 06:02:35,449 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:36,874 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:39,212 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:39,213 INFO L303 Elim1Store]: Index analysis took 5161 ms [2018-11-10 06:02:39,227 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 57 [2018-11-10 06:02:40,163 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:40,443 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:40,848 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:41,390 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:41,994 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:41,996 INFO L303 Elim1Store]: Index analysis took 2701 ms [2018-11-10 06:02:41,997 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2018-11-10 06:02:41,997 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-10 06:02:56,941 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:58,126 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:02:59,778 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:03:00,165 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:03:00,165 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 06:03:00,167 INFO L303 Elim1Store]: Index analysis took 3798 ms [2018-11-10 06:03:00,168 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 33 [2018-11-10 06:03:00,168 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-10 06:03:09,966 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:03:22,243 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:03:22,550 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:03:22,550 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 06:03:22,552 INFO L303 Elim1Store]: Index analysis took 911 ms [2018-11-10 06:03:22,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 44 [2018-11-10 06:03:23,368 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:03:24,019 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:03:24,019 INFO L682 Elim1Store]: detected equality via solver [2018-11-10 06:03:24,021 INFO L303 Elim1Store]: Index analysis took 1439 ms [2018-11-10 06:03:24,021 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 25 [2018-11-10 06:03:24,022 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-10 06:03:29,322 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:03:39,049 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:03:45,013 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:03:57,837 INFO L303 Elim1Store]: Index analysis took 1668 ms [2018-11-10 06:03:57,838 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 232 [2018-11-10 06:04:17,006 WARN L179 SmtUtils]: Spent 19.17 s on a formula simplification that was a NOOP. DAG size: 102 [2018-11-10 06:04:17,110 INFO L303 Elim1Store]: Index analysis took 103 ms [2018-11-10 06:04:17,111 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2018-11-10 06:04:17,287 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:17,349 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:17,350 INFO L303 Elim1Store]: Index analysis took 237 ms [2018-11-10 06:04:17,351 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 45 [2018-11-10 06:04:17,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:17,674 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:17,997 INFO L303 Elim1Store]: Index analysis took 644 ms [2018-11-10 06:04:17,999 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 61 [2018-11-10 06:04:18,159 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:18,222 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:18,281 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:18,333 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:18,392 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,064 INFO L303 Elim1Store]: Index analysis took 1061 ms [2018-11-10 06:04:19,065 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 85 [2018-11-10 06:04:19,237 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,319 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,385 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,456 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,511 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,613 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,672 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,744 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:19,848 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:21,274 INFO L303 Elim1Store]: Index analysis took 2204 ms [2018-11-10 06:04:21,275 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 124 [2018-11-10 06:04:21,276 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-10 06:04:23,067 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:24,426 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:25,543 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:26,564 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:29,466 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:29,564 INFO L303 Elim1Store]: Index analysis took 1131 ms [2018-11-10 06:04:29,565 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 200 [2018-11-10 06:04:39,678 WARN L179 SmtUtils]: Spent 10.11 s on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2018-11-10 06:04:39,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 57 [2018-11-10 06:04:39,829 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:39,901 INFO L303 Elim1Store]: Index analysis took 156 ms [2018-11-10 06:04:39,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 60 [2018-11-10 06:04:40,032 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,076 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,118 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,471 INFO L303 Elim1Store]: Index analysis took 567 ms [2018-11-10 06:04:40,471 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 71 [2018-11-10 06:04:40,586 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,651 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,706 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,737 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:40,806 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,302 INFO L303 Elim1Store]: Index analysis took 828 ms [2018-11-10 06:04:41,303 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 90 [2018-11-10 06:04:41,443 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,556 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,616 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,665 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,713 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,762 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,808 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,841 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,889 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:41,918 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:42,474 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:42,791 INFO L303 Elim1Store]: Index analysis took 1485 ms [2018-11-10 06:04:42,792 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 132 [2018-11-10 06:04:42,792 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-10 06:04:43,823 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:44,549 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:45,119 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:45,580 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:48,014 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,104 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,186 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,187 INFO L303 Elim1Store]: Index analysis took 1079 ms [2018-11-10 06:04:48,188 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 236 [2018-11-10 06:04:48,229 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 83 [2018-11-10 06:04:48,309 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,348 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,350 INFO L303 Elim1Store]: Index analysis took 119 ms [2018-11-10 06:04:48,350 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 87 [2018-11-10 06:04:48,416 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,454 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,558 INFO L303 Elim1Store]: Index analysis took 206 ms [2018-11-10 06:04:48,558 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 93 [2018-11-10 06:04:48,657 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,693 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,731 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:48,801 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,161 INFO L303 Elim1Store]: Index analysis took 600 ms [2018-11-10 06:04:49,161 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 107 [2018-11-10 06:04:49,245 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,264 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,293 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,317 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,336 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,363 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,392 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,427 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,451 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:49,955 INFO L303 Elim1Store]: Index analysis took 790 ms [2018-11-10 06:04:49,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 140 [2018-11-10 06:04:49,956 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-11-10 06:04:50,634 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:50,971 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:51,267 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:51,586 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:52,742 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:52,766 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:52,805 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:52,969 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,028 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,065 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,067 INFO L303 Elim1Store]: Index analysis took 444 ms [2018-11-10 06:04:53,067 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 293 [2018-11-10 06:04:53,105 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 109 [2018-11-10 06:04:53,213 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,327 INFO L303 Elim1Store]: Index analysis took 221 ms [2018-11-10 06:04:53,327 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 102 [2018-11-10 06:04:53,374 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,402 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,418 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,525 INFO L303 Elim1Store]: Index analysis took 195 ms [2018-11-10 06:04:53,525 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 103 [2018-11-10 06:04:53,602 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,633 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,662 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,687 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,709 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:53,735 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,175 INFO L303 Elim1Store]: Index analysis took 648 ms [2018-11-10 06:04:54,176 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 112 [2018-11-10 06:04:54,225 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,229 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,238 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,263 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,274 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,288 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,299 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,304 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,318 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:54,551 INFO L303 Elim1Store]: Index analysis took 372 ms [2018-11-10 06:04:54,552 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 140 [2018-11-10 06:04:54,552 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-11-10 06:04:54,693 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:54,761 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:54,824 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:54,884 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:55,068 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:55,205 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:55,375 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:55,508 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:55,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 20 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-10 06:04:55,851 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 22 variables, input treesize:576, output treesize:213 [2018-11-10 06:04:56,576 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-11-10 06:04:56,850 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2018-11-10 06:04:59,130 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,167 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,203 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,239 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,274 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,310 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,346 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,382 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,418 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,457 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,493 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,529 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:04:59,561 INFO L303 Elim1Store]: Index analysis took 2706 ms [2018-11-10 06:04:59,561 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 12 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 312 treesize of output 276 [2018-11-10 06:05:02,353 INFO L700 Elim1Store]: detected not equals via solver [2018-11-10 06:05:02,457 INFO L303 Elim1Store]: Index analysis took 2894 ms [2018-11-10 06:05:06,477 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 8 new quantified variables, introduced 9 case distinctions, treesize of input 140 treesize of output 198 [2018-11-10 06:05:06,478 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2018-11-10 06:05:06,939 INFO L267 ElimStorePlain]: Start of recursive call 3: 640 dim-0 vars, End of recursive call: 640 dim-0 vars, and 137 xjuncts. [2018-11-10 06:05:21,462 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 06:05:21,463 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.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:258) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java: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) ... 38 more [2018-11-10 06:05:21,465 INFO L168 Benchmark]: Toolchain (without parser) took 270672.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 949.7 MB in the beginning and 873.5 MB in the end (delta: 76.2 MB). Peak memory consumption was 284.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:21,466 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 06:05:21,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:21,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:05:21,467 INFO L168 Benchmark]: Boogie Preprocessor took 24.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:21,467 INFO L168 Benchmark]: RCFGBuilder took 24820.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.2 MB in the beginning and 989.4 MB in the end (delta: -61.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:21,467 INFO L168 Benchmark]: CodeCheck took 245581.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.9 MB). Free memory was 989.4 MB in the beginning and 873.5 MB in the end (delta: 115.9 MB). Peak memory consumption was 168.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:05:21,470 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 209.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.19 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 24820.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 928.2 MB in the beginning and 989.4 MB in the end (delta: -61.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. * CodeCheck took 245581.84 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -7.9 MB). Free memory was 989.4 MB in the beginning and 873.5 MB in the end (delta: 115.9 MB). Peak memory consumption was 168.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...