./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/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 6dacd915ddcb2eb31881c9efdd8e6c888fdc7dc2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:06:13,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:06:13,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:06:13,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:06:13,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:06:13,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:06:13,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:06:13,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:06:13,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:06:13,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:06:13,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:06:13,509 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:06:13,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:06:13,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:06:13,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:06:13,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:06:13,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:06:13,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:06:13,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:06:13,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:06:13,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:06:13,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:06:13,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:06:13,516 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:06:13,517 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:06:13,517 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:06:13,517 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:06:13,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:06:13,518 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:06:13,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:06:13,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:06:13,519 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:06:13,519 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:06:13,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:06:13,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:06:13,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:06:13,520 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-02 06:06:13,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:06:13,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:06:13,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:06:13,529 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 06:06:13,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:06:13,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:06:13,529 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 06:06:13,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:06:13,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:06:13,529 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:06:13,529 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:06:13,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:06:13,530 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 06:06:13,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 06:06:13,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:06:13,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:06:13,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:06:13,531 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 06:06:13,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:06:13,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:06:13,531 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_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/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 -> 6dacd915ddcb2eb31881c9efdd8e6c888fdc7dc2 [2018-12-02 06:06:13,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:06:13,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:06:13,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:06:13,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:06:13,558 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:06:13,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-12-02 06:06:13,591 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/data/bf0c68525/58aeaf7a482f40508a3362e5dd2ed5a2/FLAGe3626febf [2018-12-02 06:06:14,012 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:06:14,013 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/sv-benchmarks/c/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-12-02 06:06:14,020 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/data/bf0c68525/58aeaf7a482f40508a3362e5dd2ed5a2/FLAGe3626febf [2018-12-02 06:06:14,331 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/data/bf0c68525/58aeaf7a482f40508a3362e5dd2ed5a2 [2018-12-02 06:06:14,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:06:14,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:06:14,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:06:14,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:06:14,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:06:14,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14, skipping insertion in model container [2018-12-02 06:06:14,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:06:14,381 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:06:14,572 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:06:14,576 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:06:14,671 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:06:14,684 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:06:14,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14 WrapperNode [2018-12-02 06:06:14,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:06:14,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:06:14,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:06:14,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:06:14,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:06:14,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:06:14,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:06:14,711 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:06:14,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... [2018-12-02 06:06:14,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:06:14,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:06:14,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:06:14,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:06:14,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/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 [2018-12-02 06:06:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 06:06:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 06:06:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 06:06:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 06:06:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:06:14,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:06:14,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 06:06:14,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 06:06:15,401 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:06:15,401 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 06:06:15,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:06:15 BoogieIcfgContainer [2018-12-02 06:06:15,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:06:15,402 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 06:06:15,402 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 06:06:15,404 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 06:06:15,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:06:14" (1/3) ... [2018-12-02 06:06:15,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbe886a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:06:15, skipping insertion in model container [2018-12-02 06:06:15,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:06:14" (2/3) ... [2018-12-02 06:06:15,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dbe886a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:06:15, skipping insertion in model container [2018-12-02 06:06:15,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:06:15" (3/3) ... [2018-12-02 06:06:15,406 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label55_true-unreach-call_false-termination.c [2018-12-02 06:06:15,412 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 06:06:15,417 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 06:06:15,427 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 06:06:15,446 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 06:06:15,446 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 06:06:15,446 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 06:06:15,446 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 06:06:15,447 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 06:06:15,447 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 06:06:15,447 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 06:06:15,447 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 06:06:15,447 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 06:06:15,460 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-12-02 06:06:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 06:06:15,466 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:15,467 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, 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] [2018-12-02 06:06:15,468 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:15,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:15,472 INFO L82 PathProgramCache]: Analyzing trace with hash -462333177, now seen corresponding path program 1 times [2018-12-02 06:06:15,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:06:15,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:06:15,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:15,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:15,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:15,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:15,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 06:06:15,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 06:06:15,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 06:06:15,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:06:15,719 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-12-02 06:06:16,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:16,171 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-12-02 06:06:16,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 06:06:16,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2018-12-02 06:06:16,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:16,180 INFO L225 Difference]: With dead ends: 547 [2018-12-02 06:06:16,180 INFO L226 Difference]: Without dead ends: 278 [2018-12-02 06:06:16,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 06:06:16,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-02 06:06:16,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-02 06:06:16,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-02 06:06:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 406 transitions. [2018-12-02 06:06:16,224 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 406 transitions. Word has length 117 [2018-12-02 06:06:16,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:16,224 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 406 transitions. [2018-12-02 06:06:16,224 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 06:06:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 406 transitions. [2018-12-02 06:06:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 06:06:16,228 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:16,228 INFO L402 BasicCegarLoop]: trace histogram [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, 1] [2018-12-02 06:06:16,228 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:16,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:16,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1604702730, now seen corresponding path program 1 times [2018-12-02 06:06:16,228 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:06:16,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:06:16,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:16,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:16,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,300 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:16,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:16,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-02 06:06:16,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-02 06:06:16,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-02 06:06:16,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-02 06:06:16,302 INFO L87 Difference]: Start difference. First operand 278 states and 406 transitions. Second operand 5 states. [2018-12-02 06:06:16,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:16,629 INFO L93 Difference]: Finished difference Result 840 states and 1253 transitions. [2018-12-02 06:06:16,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 06:06:16,630 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-12-02 06:06:16,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:16,633 INFO L225 Difference]: With dead ends: 840 [2018-12-02 06:06:16,633 INFO L226 Difference]: Without dead ends: 568 [2018-12-02 06:06:16,634 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-02 06:06:16,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2018-12-02 06:06:16,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 558. [2018-12-02 06:06:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 558 states. [2018-12-02 06:06:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 788 transitions. [2018-12-02 06:06:16,655 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 788 transitions. Word has length 126 [2018-12-02 06:06:16,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:16,656 INFO L480 AbstractCegarLoop]: Abstraction has 558 states and 788 transitions. [2018-12-02 06:06:16,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-02 06:06:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 788 transitions. [2018-12-02 06:06:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 06:06:16,659 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:16,659 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-12-02 06:06:16,659 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:16,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:16,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1555807011, now seen corresponding path program 1 times [2018-12-02 06:06:16,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:06:16,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:06:16,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:16,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:16,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:16,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:16,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:16,720 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/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 [2018-12-02 06:06:16,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:16,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:16,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 06:06:16,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 06:06:16,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 06:06:16,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 06:06:16,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 06:06:16,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 06:06:16,834 INFO L87 Difference]: Start difference. First operand 558 states and 788 transitions. Second operand 7 states. [2018-12-02 06:06:17,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:17,646 INFO L93 Difference]: Finished difference Result 1962 states and 2915 transitions. [2018-12-02 06:06:17,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-02 06:06:17,647 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 137 [2018-12-02 06:06:17,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:17,652 INFO L225 Difference]: With dead ends: 1962 [2018-12-02 06:06:17,652 INFO L226 Difference]: Without dead ends: 1410 [2018-12-02 06:06:17,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-12-02 06:06:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2018-12-02 06:06:17,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1114. [2018-12-02 06:06:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1114 states. [2018-12-02 06:06:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 1503 transitions. [2018-12-02 06:06:17,683 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 1503 transitions. Word has length 137 [2018-12-02 06:06:17,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:17,683 INFO L480 AbstractCegarLoop]: Abstraction has 1114 states and 1503 transitions. [2018-12-02 06:06:17,683 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 06:06:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1503 transitions. [2018-12-02 06:06:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 06:06:17,685 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:17,685 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] [2018-12-02 06:06:17,685 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:17,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:17,686 INFO L82 PathProgramCache]: Analyzing trace with hash -879876428, now seen corresponding path program 1 times [2018-12-02 06:06:17,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:06:17,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:06:17,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:17,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:17,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:17,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 06:06:17,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 06:06:17,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 06:06:17,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 06:06:17,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 06:06:17,756 INFO L87 Difference]: Start difference. First operand 1114 states and 1503 transitions. Second operand 6 states. [2018-12-02 06:06:18,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:18,127 INFO L93 Difference]: Finished difference Result 2794 states and 3878 transitions. [2018-12-02 06:06:18,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 06:06:18,127 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-12-02 06:06:18,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:18,133 INFO L225 Difference]: With dead ends: 2794 [2018-12-02 06:06:18,134 INFO L226 Difference]: Without dead ends: 1686 [2018-12-02 06:06:18,136 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 [2018-12-02 06:06:18,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1686 states. [2018-12-02 06:06:18,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1686 to 1267. [2018-12-02 06:06:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1267 states. [2018-12-02 06:06:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1687 transitions. [2018-12-02 06:06:18,169 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1687 transitions. Word has length 145 [2018-12-02 06:06:18,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:18,169 INFO L480 AbstractCegarLoop]: Abstraction has 1267 states and 1687 transitions. [2018-12-02 06:06:18,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 06:06:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1687 transitions. [2018-12-02 06:06:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 06:06:18,171 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:18,171 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-12-02 06:06:18,172 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:18,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:18,172 INFO L82 PathProgramCache]: Analyzing trace with hash 792956155, now seen corresponding path program 1 times [2018-12-02 06:06:18,172 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:06:18,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:06:18,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:18,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:18,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:18,250 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:18,250 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/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 [2018-12-02 06:06:18,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:18,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:18,353 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-02 06:06:18,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-02 06:06:18,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 06:06:18,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 06:06:18,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-02 06:06:18,354 INFO L87 Difference]: Start difference. First operand 1267 states and 1687 transitions. Second operand 9 states. [2018-12-02 06:06:19,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:19,876 INFO L93 Difference]: Finished difference Result 5279 states and 7683 transitions. [2018-12-02 06:06:19,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-02 06:06:19,877 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 156 [2018-12-02 06:06:19,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:19,892 INFO L225 Difference]: With dead ends: 5279 [2018-12-02 06:06:19,892 INFO L226 Difference]: Without dead ends: 4018 [2018-12-02 06:06:19,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=186, Invalid=626, Unknown=0, NotChecked=0, Total=812 [2018-12-02 06:06:19,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4018 states. [2018-12-02 06:06:19,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4018 to 3082. [2018-12-02 06:06:19,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3082 states. [2018-12-02 06:06:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 3082 states and 3865 transitions. [2018-12-02 06:06:19,959 INFO L78 Accepts]: Start accepts. Automaton has 3082 states and 3865 transitions. Word has length 156 [2018-12-02 06:06:19,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:19,959 INFO L480 AbstractCegarLoop]: Abstraction has 3082 states and 3865 transitions. [2018-12-02 06:06:19,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 06:06:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3082 states and 3865 transitions. [2018-12-02 06:06:19,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 06:06:19,964 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 06:06:19,964 INFO L402 BasicCegarLoop]: trace histogram [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, 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] [2018-12-02 06:06:19,964 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 06:06:19,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:06:19,964 INFO L82 PathProgramCache]: Analyzing trace with hash 860745607, now seen corresponding path program 1 times [2018-12-02 06:06:19,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 06:06:19,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 06:06:19,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:19,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:19,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 06:06:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 52 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:06:20,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 06:06:20,062 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/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 [2018-12-02 06:06:20,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 06:06:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:06:20,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 06:06:20,141 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:06:20,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 06:06:20,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-12-02 06:06:20,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 06:06:20,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 06:06:20,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-02 06:06:20,157 INFO L87 Difference]: Start difference. First operand 3082 states and 3865 transitions. Second operand 7 states. [2018-12-02 06:06:20,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 06:06:20,999 INFO L93 Difference]: Finished difference Result 7104 states and 9313 transitions. [2018-12-02 06:06:20,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-02 06:06:20,999 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 162 [2018-12-02 06:06:20,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 06:06:21,000 INFO L225 Difference]: With dead ends: 7104 [2018-12-02 06:06:21,000 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 06:06:21,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-12-02 06:06:21,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 06:06:21,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 06:06:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 06:06:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 06:06:21,010 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2018-12-02 06:06:21,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 06:06:21,010 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 06:06:21,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 06:06:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 06:06:21,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 06:06:21,014 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 06:06:21,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,242 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2018-12-02 06:06:21,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 06:06:21,370 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 117 [2018-12-02 06:06:21,733 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2018-12-02 06:06:21,990 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-12-02 06:06:22,239 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-12-02 06:06:22,241 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 06:06:22,241 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-12-02 06:06:22,241 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 06:06:22,241 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-12-02 06:06:22,241 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-12-02 06:06:22,241 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,241 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-02 06:06:22,242 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-12-02 06:06:22,243 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-12-02 06:06:22,244 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-12-02 06:06:22,245 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-12-02 06:06:22,246 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-12-02 06:06:22,247 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-12-02 06:06:22,248 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 509) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-12-02 06:06:22,249 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-12-02 06:06:22,250 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-12-02 06:06:22,251 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse7 (= 6 |old(~a16~0)|)) (.cse13 (not (= 1 |old(~a21~0)|))) (.cse8 (= |old(~a8~0)| ~a8~0)) (.cse12 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a16~0)| ~a16~0)) (.cse10 (= ~a20~0 |old(~a20~0)|)) (.cse11 (= ~a21~0 |old(~a21~0)|))) (let ((.cse5 (< |old(~a8~0)| 15)) (.cse3 (and .cse8 .cse12 .cse9 .cse10 .cse11)) (.cse4 (or .cse7 .cse13)) (.cse0 (< 13 |old(~a8~0)|)) (.cse1 (not (= 1 |old(~a20~0)|))) (.cse6 (or .cse13 (= 4 |old(~a16~0)|))) (.cse2 (< 0 |old(~a17~0)|))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse3 .cse4 .cse5) (or .cse3 .cse6 .cse5) (or .cse7 .cse0 .cse3) (or .cse1 .cse3 .cse4) (or (or .cse0 .cse1 .cse6) (and (and .cse8 .cse9 .cse10 .cse11) .cse12)) (or (or .cse13 (= 13 |old(~a8~0)|) .cse2) (and .cse12 .cse10 (and .cse8 .cse9 .cse11)))))) [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-12-02 06:06:22,252 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,253 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,254 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 15 ~a8~0) (= 1 ~a20~0) (= 1 ~a21~0) (= 5 ~a16~0) (= 1 ~a17~0)) [2018-12-02 06:06:22,255 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (and (= |old(~a8~0)| ~a8~0) (= ~a17~0 |old(~a17~0)|) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|) (= 5 ~a16~0)) (not (= 5 |old(~a16~0)|)) (< |old(~a8~0)| 15) (not (= 1 |old(~a17~0)|))) [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse3 (<= ~a17~0 0)) (.cse2 (not (= ~a16~0 6))) (.cse1 (<= ~a8~0 13)) (.cse4 (= 1 ~a20~0)) (.cse0 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (< |old(~a8~0)| 15) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (<= 15 ~a8~0) .cse0) (and .cse1 .cse2) (and .cse0 .cse3 (not (= ~a8~0 13))) (and .cse1 .cse4 .cse3) (and .cse4 .cse2 .cse0) (and .cse1 .cse4 .cse0) (not (= 1 |old(~a17~0)|)))) [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-12-02 06:06:22,255 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-12-02 06:06:22,256 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse3 (<= ~a17~0 0)) (.cse2 (not (= ~a16~0 6))) (.cse1 (<= ~a8~0 13)) (.cse4 (= 1 ~a20~0)) (.cse0 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (< |old(~a8~0)| 15) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (<= 15 ~a8~0) .cse0) (and .cse1 .cse2) (and .cse0 .cse3 (not (= ~a8~0 13))) (and .cse1 .cse4 .cse3) (and .cse4 .cse2 .cse0) (and .cse1 .cse4 .cse0) (not (= 1 |old(~a17~0)|)))) [2018-12-02 06:06:22,256 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-12-02 06:06:22,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:06:22 BoogieIcfgContainer [2018-12-02 06:06:22,267 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 06:06:22,267 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:06:22,268 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:06:22,268 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:06:22,268 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:06:15" (3/4) ... [2018-12-02 06:06:22,270 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 06:06:22,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 06:06:22,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 06:06:22,275 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 06:06:22,283 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 06:06:22,284 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 06:06:22,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == \old(a21)) || \old(a8) < 15) || !(1 == \old(a20))) || !(5 == \old(a16))) || (15 <= a8 && 1 == a21)) || (a8 <= 13 && !(a16 == 6))) || ((1 == a21 && a17 <= 0) && !(a8 == 13))) || ((a8 <= 13 && 1 == a20) && a17 <= 0)) || ((1 == a20 && !(a16 == 6)) && 1 == a21)) || ((a8 <= 13 && 1 == a20) && 1 == a21)) || !(1 == \old(a17)) [2018-12-02 06:06:22,383 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c717bbed-d815-4ba2-b2c3-ca59dbb22f86/bin-2019/uautomizer/witness.graphml [2018-12-02 06:06:22,384 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:06:22,384 INFO L168 Benchmark]: Toolchain (without parser) took 8049.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 956.0 MB in the beginning and 845.8 MB in the end (delta: 110.2 MB). Peak memory consumption was 412.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:06:22,385 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:06:22,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:06:22,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:06:22,385 INFO L168 Benchmark]: Boogie Preprocessor took 45.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:06:22,386 INFO L168 Benchmark]: RCFGBuilder took 644.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.5 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:06:22,386 INFO L168 Benchmark]: TraceAbstraction took 6865.41 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 190.3 MB). Free memory was 992.5 MB in the beginning and 864.3 MB in the end (delta: 128.2 MB). Peak memory consumption was 320.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:06:22,386 INFO L168 Benchmark]: Witness Printer took 116.20 ms. Allocated memory is still 1.3 GB. Free memory was 864.3 MB in the beginning and 845.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-02 06:06:22,387 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 644.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 992.5 MB in the end (delta: 103.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6865.41 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 190.3 MB). Free memory was 992.5 MB in the beginning and 864.3 MB in the end (delta: 128.2 MB). Peak memory consumption was 320.9 MB. Max. memory is 11.5 GB. * Witness Printer took 116.20 ms. Allocated memory is still 1.3 GB. Free memory was 864.3 MB in the beginning and 845.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 509]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((!(1 == \old(a21)) || \old(a8) < 15) || !(1 == \old(a20))) || !(5 == \old(a16))) || (15 <= a8 && 1 == a21)) || (a8 <= 13 && !(a16 == 6))) || ((1 == a21 && a17 <= 0) && !(a8 == 13))) || ((a8 <= 13 && 1 == a20) && a17 <= 0)) || ((1 == a20 && !(a16 == 6)) && 1 == a21)) || ((a8 <= 13 && 1 == a20) && 1 == a21)) || !(1 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 6.8s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 232 SDtfs, 3574 SDslu, 477 SDs, 0 SdLazy, 6659 SolverSat, 1343 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 564 GetRequests, 490 SyntacticMatches, 4 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 259 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3082occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 1661 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 110 PreInvPairs, 222 NumberOfFragments, 433 HoareAnnotationTreeSize, 110 FomulaSimplifications, 27380 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6614 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 1298 NumberOfCodeBlocks, 1298 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1289 ConstructedInterpolants, 0 QuantifiedInterpolants, 434624 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1321 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 265/273 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...