./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0fc1a5d7bced8b0772de8cf3eb4e884f73b18851 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 11:54:59,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:54:59,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:54:59,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:54:59,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:54:59,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:54:59,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:54:59,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:54:59,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:54:59,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:54:59,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:54:59,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:54:59,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:54:59,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:54:59,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:54:59,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:54:59,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:54:59,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:54:59,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:54:59,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:54:59,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:54:59,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:54:59,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:54:59,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:54:59,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:54:59,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:54:59,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:54:59,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:54:59,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:54:59,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:54:59,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:54:59,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:54:59,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:54:59,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:54:59,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:54:59,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:54:59,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 11:54:59,429 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:54:59,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:54:59,430 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:54:59,430 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:54:59,430 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:54:59,430 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:54:59,430 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:54:59,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:54:59,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:54:59,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:54:59,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:54:59,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:54:59,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:54:59,433 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:54:59,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:54:59,433 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 11:54:59,433 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:54:59,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:54:59,433 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_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer 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 -> Automizer 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 -> 0fc1a5d7bced8b0772de8cf3eb4e884f73b18851 [2018-11-23 11:54:59,451 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:54:59,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:54:59,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:54:59,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:54:59,463 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:54:59,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-23 11:54:59,497 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/data/1414701f5/2440236cfaac48f4821c896b10bc9b01/FLAG2c8b5cd51 [2018-11-23 11:54:59,953 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:54:59,954 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/sv-benchmarks/c/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-23 11:54:59,963 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/data/1414701f5/2440236cfaac48f4821c896b10bc9b01/FLAG2c8b5cd51 [2018-11-23 11:54:59,975 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/data/1414701f5/2440236cfaac48f4821c896b10bc9b01 [2018-11-23 11:54:59,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:54:59,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:54:59,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:54:59,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:54:59,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:54:59,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:54:59" (1/1) ... [2018-11-23 11:54:59,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:59, skipping insertion in model container [2018-11-23 11:54:59,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:54:59" (1/1) ... [2018-11-23 11:54:59,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:55:00,023 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:55:00,247 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:55:00,250 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:55:00,321 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:55:00,334 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:55:00,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00 WrapperNode [2018-11-23 11:55:00,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:55:00,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:55:00,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:55:00,335 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:55:00,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:55:00,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:55:00,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:55:00,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:55:00,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... [2018-11-23 11:55:00,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:55:00,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:55:00,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:55:00,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:55:00,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-23 11:55:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 11:55:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:55:00,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:55:00,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 11:55:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 11:55:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:55:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:55:00,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:55:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:55:01,430 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:55:01,431 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:55:01,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:55:01 BoogieIcfgContainer [2018-11-23 11:55:01,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:55:01,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:55:01,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:55:01,435 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:55:01,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:54:59" (1/3) ... [2018-11-23 11:55:01,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa3c71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:55:01, skipping insertion in model container [2018-11-23 11:55:01,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:55:00" (2/3) ... [2018-11-23 11:55:01,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fa3c71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:55:01, skipping insertion in model container [2018-11-23 11:55:01,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:55:01" (3/3) ... [2018-11-23 11:55:01,438 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label39_true-unreach-call.c [2018-11-23 11:55:01,444 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:55:01,453 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:55:01,468 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:55:01,495 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:55:01,496 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:55:01,496 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:55:01,496 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:55:01,496 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:55:01,497 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:55:01,497 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:55:01,497 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:55:01,497 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:55:01,516 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-11-23 11:55:01,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 11:55:01,522 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:01,523 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:01,525 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:01,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:01,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1917412719, now seen corresponding path program 1 times [2018-11-23 11:55:01,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:01,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:01,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:01,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:01,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:01,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:55:01,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:55:01,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:55:01,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 11:55:01,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:55:01,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:55:01,761 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states. [2018-11-23 11:55:02,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:02,668 INFO L93 Difference]: Finished difference Result 733 states and 1294 transitions. [2018-11-23 11:55:02,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:55:02,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-11-23 11:55:02,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:02,682 INFO L225 Difference]: With dead ends: 733 [2018-11-23 11:55:02,682 INFO L226 Difference]: Without dead ends: 512 [2018-11-23 11:55:02,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:55:02,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 512 states. [2018-11-23 11:55:02,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 512 to 354. [2018-11-23 11:55:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 354 states. [2018-11-23 11:55:02,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 611 transitions. [2018-11-23 11:55:02,738 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 611 transitions. Word has length 32 [2018-11-23 11:55:02,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:02,738 INFO L480 AbstractCegarLoop]: Abstraction has 354 states and 611 transitions. [2018-11-23 11:55:02,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 11:55:02,739 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 611 transitions. [2018-11-23 11:55:02,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 11:55:02,741 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:02,741 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:02,742 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:02,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:02,743 INFO L82 PathProgramCache]: Analyzing trace with hash 845536850, now seen corresponding path program 1 times [2018-11-23 11:55:02,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:02,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:02,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:02,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:02,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:02,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:55:02,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:55:02,941 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:55:02,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:03,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:55:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:55:03,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 11:55:03,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-23 11:55:03,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 11:55:03,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 11:55:03,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 11:55:03,076 INFO L87 Difference]: Start difference. First operand 354 states and 611 transitions. Second operand 8 states. [2018-11-23 11:55:04,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:04,437 INFO L93 Difference]: Finished difference Result 1618 states and 3131 transitions. [2018-11-23 11:55:04,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 11:55:04,438 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 102 [2018-11-23 11:55:04,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:04,453 INFO L225 Difference]: With dead ends: 1618 [2018-11-23 11:55:04,453 INFO L226 Difference]: Without dead ends: 1270 [2018-11-23 11:55:04,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 110 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2018-11-23 11:55:04,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2018-11-23 11:55:04,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1246. [2018-11-23 11:55:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1246 states. [2018-11-23 11:55:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1246 states and 1990 transitions. [2018-11-23 11:55:04,538 INFO L78 Accepts]: Start accepts. Automaton has 1246 states and 1990 transitions. Word has length 102 [2018-11-23 11:55:04,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:04,539 INFO L480 AbstractCegarLoop]: Abstraction has 1246 states and 1990 transitions. [2018-11-23 11:55:04,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 11:55:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1990 transitions. [2018-11-23 11:55:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 11:55:04,548 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:04,551 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:04,552 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:04,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:04,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1094831721, now seen corresponding path program 1 times [2018-11-23 11:55:04,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:04,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:04,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:04,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:04,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:55:04,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:55:04,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 11:55:04,679 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:55:04,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:55:04,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:55:04,680 INFO L87 Difference]: Start difference. First operand 1246 states and 1990 transitions. Second operand 6 states. [2018-11-23 11:55:05,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:05,489 INFO L93 Difference]: Finished difference Result 2745 states and 4531 transitions. [2018-11-23 11:55:05,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 11:55:05,490 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-11-23 11:55:05,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:05,497 INFO L225 Difference]: With dead ends: 2745 [2018-11-23 11:55:05,497 INFO L226 Difference]: Without dead ends: 1521 [2018-11-23 11:55:05,502 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 11:55:05,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1521 states. [2018-11-23 11:55:05,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1521 to 1497. [2018-11-23 11:55:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1497 states. [2018-11-23 11:55:05,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1497 states and 2253 transitions. [2018-11-23 11:55:05,537 INFO L78 Accepts]: Start accepts. Automaton has 1497 states and 2253 transitions. Word has length 113 [2018-11-23 11:55:05,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:05,538 INFO L480 AbstractCegarLoop]: Abstraction has 1497 states and 2253 transitions. [2018-11-23 11:55:05,538 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:55:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2253 transitions. [2018-11-23 11:55:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 11:55:05,542 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:05,542 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:05,542 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:05,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:05,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1618424411, now seen corresponding path program 1 times [2018-11-23 11:55:05,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:05,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:05,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:05,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:05,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:55:05,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:55:05,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 11:55:05,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:55:05,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:55:05,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:55:05,671 INFO L87 Difference]: Start difference. First operand 1497 states and 2253 transitions. Second operand 6 states. [2018-11-23 11:55:06,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:06,274 INFO L93 Difference]: Finished difference Result 3650 states and 5946 transitions. [2018-11-23 11:55:06,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 11:55:06,276 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-11-23 11:55:06,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:06,291 INFO L225 Difference]: With dead ends: 3650 [2018-11-23 11:55:06,292 INFO L226 Difference]: Without dead ends: 2159 [2018-11-23 11:55:06,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 11:55:06,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2159 states. [2018-11-23 11:55:06,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2159 to 2101. [2018-11-23 11:55:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2101 states. [2018-11-23 11:55:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 3171 transitions. [2018-11-23 11:55:06,391 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 3171 transitions. Word has length 163 [2018-11-23 11:55:06,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:06,391 INFO L480 AbstractCegarLoop]: Abstraction has 2101 states and 3171 transitions. [2018-11-23 11:55:06,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:55:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 3171 transitions. [2018-11-23 11:55:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 11:55:06,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:06,397 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:06,397 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:06,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:06,397 INFO L82 PathProgramCache]: Analyzing trace with hash 38952791, now seen corresponding path program 1 times [2018-11-23 11:55:06,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:06,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:06,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:06,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:06,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 50 proven. 65 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 11:55:06,502 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:55:06,503 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:55:06,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:06,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:55:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 11:55:06,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 11:55:06,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-23 11:55:06,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 11:55:06,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 11:55:06,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-23 11:55:06,653 INFO L87 Difference]: Start difference. First operand 2101 states and 3171 transitions. Second operand 9 states. [2018-11-23 11:55:08,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:08,656 INFO L93 Difference]: Finished difference Result 7255 states and 11793 transitions. [2018-11-23 11:55:08,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 11:55:08,657 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 182 [2018-11-23 11:55:08,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:08,680 INFO L225 Difference]: With dead ends: 7255 [2018-11-23 11:55:08,680 INFO L226 Difference]: Without dead ends: 5160 [2018-11-23 11:55:08,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 199 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=167, Invalid=589, Unknown=0, NotChecked=0, Total=756 [2018-11-23 11:55:08,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5160 states. [2018-11-23 11:55:08,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5160 to 5016. [2018-11-23 11:55:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5016 states. [2018-11-23 11:55:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 5016 states and 6561 transitions. [2018-11-23 11:55:08,828 INFO L78 Accepts]: Start accepts. Automaton has 5016 states and 6561 transitions. Word has length 182 [2018-11-23 11:55:08,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:08,828 INFO L480 AbstractCegarLoop]: Abstraction has 5016 states and 6561 transitions. [2018-11-23 11:55:08,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 11:55:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 6561 transitions. [2018-11-23 11:55:08,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 11:55:08,835 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:55:08,835 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:55:08,835 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:55:08,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:08,836 INFO L82 PathProgramCache]: Analyzing trace with hash 383631829, now seen corresponding path program 1 times [2018-11-23 11:55:08,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:08,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:08,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:08,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:08,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:08,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 11:55:08,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:55:08,952 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 11:55:08,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:55:08,991 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:55:09,032 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 11:55:09,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 11:55:09,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-23 11:55:09,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:55:09,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:55:09,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:55:09,048 INFO L87 Difference]: Start difference. First operand 5016 states and 6561 transitions. Second operand 5 states. [2018-11-23 11:55:09,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:55:09,718 INFO L93 Difference]: Finished difference Result 14115 states and 19673 transitions. [2018-11-23 11:55:09,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 11:55:09,719 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 188 [2018-11-23 11:55:09,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:55:09,719 INFO L225 Difference]: With dead ends: 14115 [2018-11-23 11:55:09,719 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:55:09,755 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 191 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:55:09,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:55:09,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:55:09,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:55:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:55:09,755 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 188 [2018-11-23 11:55:09,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:55:09,756 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:55:09,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:55:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:55:09,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:55:09,760 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:55:09,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:09,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:09,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:09,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:09,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:09,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:09,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,176 WARN L180 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 174 [2018-11-23 11:55:10,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 11:55:10,457 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 174 [2018-11-23 11:55:10,771 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 39 [2018-11-23 11:55:11,225 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 45 [2018-11-23 11:55:11,698 WARN L180 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 45 [2018-11-23 11:55:11,700 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:55:11,700 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 |old(~a1~0)|) (= |old(~a10~0)| ~a10~0)) [2018-11-23 11:55:11,700 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:55:11,700 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-23 11:55:11,700 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 11:55:11,701 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 11:55:11,702 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 11:55:11,703 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 11:55:11,707 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-23 11:55:11,708 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,709 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,710 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-23 11:55:11,711 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 11:55:11,712 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,713 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse6 (= |old(~a19~0)| ~a19~0)) (.cse7 (<= ~a1~0 |old(~a1~0)|)) (.cse8 (= |old(~a10~0)| ~a10~0))) (let ((.cse0 (and .cse6 .cse7 .cse8)) (.cse1 (= 10 |old(~a19~0)|)) (.cse2 (= 4 |old(~a10~0)|)) (.cse4 (<= (+ |old(~a1~0)| 13) 0)) (.cse5 (< 0 (+ ~a1~0 13))) (.cse3 (= 2 |old(~a10~0)|))) (and (or .cse0 (< |old(~a10~0)| 2) .cse1) (or .cse2 .cse0 .cse3 (< |old(~a19~0)| 9)) (or .cse0 .cse1 (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|)) (or .cse4 .cse1 .cse5) (or .cse2 .cse4 (and .cse6 .cse5 .cse7 .cse8) .cse3)))) [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-23 11:55:11,714 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 11:55:11,715 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-23 11:55:11,716 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-23 11:55:11,717 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:55:11,718 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 23 ~a1~0) (not (= ~a10~0 2)) (<= ~a1~0 23) (not (= ~a19~0 10)) (not (= ~a10~0 1)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2018-11-23 11:55:11,719 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:55:11,719 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:55:11,719 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 4 |old(~a10~0)|) (< |old(~a1~0)| 23) (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (<= 23 ~a1~0) (= |old(~a19~0)| ~a19~0) (<= ~a1~0 |old(~a1~0)|) (= |old(~a10~0)| ~a10~0)) (< |old(~a19~0)| 9)) [2018-11-23 11:55:11,719 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-23 11:55:11,719 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and .cse0 (< 0 (+ ~a1~0 13))) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (<= 2 ~a10~0) .cse0) (and (and .cse0 (not (= ~a10~0 1))) (not (= ~a19~0 8))) (< 23 |old(~a1~0)|) (= 4 |old(~a10~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (< |old(~a19~0)| 9))) [2018-11-23 11:55:11,719 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-23 11:55:11,719 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-23 11:55:11,719 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10)))) (or (< |old(~a1~0)| 23) (and .cse0 (< 0 (+ ~a1~0 13))) (and (not (= ~a10~0 2)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) (and (<= 2 ~a10~0) .cse0) (and (and .cse0 (not (= ~a10~0 1))) (not (= ~a19~0 8))) (< 23 |old(~a1~0)|) (= 4 |old(~a10~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (< |old(~a19~0)| 9))) [2018-11-23 11:55:11,719 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-11-23 11:55:11,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:55:11 BoogieIcfgContainer [2018-11-23 11:55:11,741 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:55:11,741 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:55:11,741 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:55:11,741 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:55:11,742 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:55:01" (3/4) ... [2018-11-23 11:55:11,744 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:55:11,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:55:11,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 11:55:11,749 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:55:11,757 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 11:55:11,758 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 11:55:11,780 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(a1) < 23 || (!(a19 == 10) && 0 < a1 + 13)) || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (2 <= a10 && !(a19 == 10))) || ((!(a19 == 10) && !(a10 == 1)) && !(a19 == 8))) || 23 < \old(a1)) || 4 == \old(a10)) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || \old(a19) < 9 [2018-11-23 11:55:11,835 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6804fe5d-3b18-46c4-b35b-e67166fbf756/bin-2019/uautomizer/witness.graphml [2018-11-23 11:55:11,836 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:55:11,837 INFO L168 Benchmark]: Toolchain (without parser) took 11859.18 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 545.3 MB). Free memory was 955.4 MB in the beginning and 1.3 GB in the end (delta: -361.6 MB). Peak memory consumption was 183.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,838 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:55:11,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.58 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 912.4 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,838 INFO L168 Benchmark]: Boogie Preprocessor took 52.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,838 INFO L168 Benchmark]: RCFGBuilder took 969.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,839 INFO L168 Benchmark]: TraceAbstraction took 10308.95 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 387.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -289.7 MB). Peak memory consumption was 491.1 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,839 INFO L168 Benchmark]: Witness Printer took 94.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:11,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.58 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 912.4 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 969.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.0 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10308.95 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 387.4 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -289.7 MB). Peak memory consumption was 491.1 MB. Max. memory is 11.5 GB. * Witness Printer took 94.71 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((\old(a1) < 23 || (!(a19 == 10) && 0 < a1 + 13)) || ((!(a10 == 2) && !(a10 == 4)) && 9 <= a19)) || (2 <= a10 && !(a19 == 10))) || ((!(a19 == 10) && !(a10 == 1)) && !(a19 == 8))) || 23 < \old(a1)) || 4 == \old(a10)) || 2 == \old(a10)) || 1 == \old(a10)) || 10 == \old(a19)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 10.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 6.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 548 SDtfs, 6518 SDslu, 783 SDs, 0 SdLazy, 8158 SolverSat, 1925 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 577 GetRequests, 508 SyntacticMatches, 9 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5016occurred in iteration=5, traceCheckStatistics: No data available, 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: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 408 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 148 PreInvPairs, 294 NumberOfFragments, 316 HoareAnnotationTreeSize, 148 FomulaSimplifications, 17640 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 14660 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1252 NumberOfCodeBlocks, 1252 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1243 ConstructedInterpolants, 0 QuantifiedInterpolants, 604461 SizeOfPredicates, 6 NumberOfNonLiveVariables, 952 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 462/578 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...