./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/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 29670da151301b8436a6c7ddafad57f5257b4a8d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:02:20,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:02:20,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:02:20,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:02:20,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:02:20,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:02:20,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:02:20,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:02:20,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:02:20,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:02:20,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:02:20,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:02:20,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:02:20,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:02:20,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:02:20,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:02:20,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:02:20,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:02:20,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:02:20,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:02:20,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:02:20,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:02:20,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:02:20,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:02:20,788 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:02:20,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:02:20,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:02:20,790 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:02:20,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:02:20,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:02:20,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:02:20,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:02:20,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:02:20,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:02:20,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:02:20,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:02:20,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 17:02:20,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:02:20,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:02:20,801 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:02:20,801 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:02:20,802 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:02:20,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:02:20,802 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:02:20,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:02:20,802 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:02:20,802 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:02:20,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:02:20,804 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:02:20,804 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:02:20,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:02:20,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:02:20,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:02:20,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 17:02:20,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:02:20,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:02:20,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:02:20,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:02:20,805 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:02:20,805 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:02:20,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:02:20,805 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_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/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 -> 29670da151301b8436a6c7ddafad57f5257b4a8d [2018-11-18 17:02:20,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:02:20,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:02:20,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:02:20,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:02:20,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:02:20,842 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c [2018-11-18 17:02:20,886 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/data/53c09ddff/8bb9fbe1ff9a407482df0b2400cb586d/FLAG2de5f8cc8 [2018-11-18 17:02:21,242 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:02:21,243 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/sv-benchmarks/c/eca-rers2012/Problem01_label25_true-unreach-call_false-termination.c [2018-11-18 17:02:21,251 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/data/53c09ddff/8bb9fbe1ff9a407482df0b2400cb586d/FLAG2de5f8cc8 [2018-11-18 17:02:21,264 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/data/53c09ddff/8bb9fbe1ff9a407482df0b2400cb586d [2018-11-18 17:02:21,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:02:21,268 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 17:02:21,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:02:21,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:02:21,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:02:21,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21, skipping insertion in model container [2018-11-18 17:02:21,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:02:21,315 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:02:21,540 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:02:21,544 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:02:21,611 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:02:21,681 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:02:21,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21 WrapperNode [2018-11-18 17:02:21,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:02:21,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:02:21,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:02:21,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:02:21,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... [2018-11-18 17:02:21,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:02:21,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:02:21,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:02:21,748 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:02:21,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 17:02:21,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 17:02:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:02:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 17:02:21,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 17:02:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 17:02:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 17:02:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 17:02:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 17:02:21,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 17:02:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 17:02:21,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:02:22,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:02:22,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:02:22 BoogieIcfgContainer [2018-11-18 17:02:22,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:02:22,531 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 17:02:22,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 17:02:22,534 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 17:02:22,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 05:02:21" (1/3) ... [2018-11-18 17:02:22,534 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2466207a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:02:22, skipping insertion in model container [2018-11-18 17:02:22,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:02:21" (2/3) ... [2018-11-18 17:02:22,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2466207a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 05:02:22, skipping insertion in model container [2018-11-18 17:02:22,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:02:22" (3/3) ... [2018-11-18 17:02:22,537 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label25_true-unreach-call_false-termination.c [2018-11-18 17:02:22,543 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 17:02:22,549 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 17:02:22,558 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 17:02:22,578 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:02:22,579 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 17:02:22,579 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 17:02:22,579 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 17:02:22,579 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:02:22,579 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:02:22,579 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 17:02:22,579 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:02:22,579 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 17:02:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-18 17:02:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 17:02:22,603 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:02:22,604 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:02:22,606 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:02:22,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:22,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1106686112, now seen corresponding path program 1 times [2018-11-18 17:02:22,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:22,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:22,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:22,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:22,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:22,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:22,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:02:22,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:02:22,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 17:02:22,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:02:22,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:02:22,924 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-18 17:02:23,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:02:23,495 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-18 17:02:23,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:02:23,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-11-18 17:02:23,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:02:23,505 INFO L225 Difference]: With dead ends: 550 [2018-11-18 17:02:23,505 INFO L226 Difference]: Without dead ends: 340 [2018-11-18 17:02:23,510 INFO L604 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 [2018-11-18 17:02:23,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-18 17:02:23,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-18 17:02:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-18 17:02:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 569 transitions. [2018-11-18 17:02:23,560 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 569 transitions. Word has length 126 [2018-11-18 17:02:23,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:02:23,560 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 569 transitions. [2018-11-18 17:02:23,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 17:02:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 569 transitions. [2018-11-18 17:02:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 17:02:23,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:02:23,563 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:02:23,564 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:02:23,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:23,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1635455447, now seen corresponding path program 1 times [2018-11-18 17:02:23,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:23,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:23,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:23,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:23,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:23,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:23,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:23,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:02:23,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 17:02:23,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 17:02:23,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 17:02:23,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 17:02:23,648 INFO L87 Difference]: Start difference. First operand 340 states and 569 transitions. Second operand 5 states. [2018-11-18 17:02:24,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:02:24,210 INFO L93 Difference]: Finished difference Result 1079 states and 1888 transitions. [2018-11-18 17:02:24,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 17:02:24,213 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-11-18 17:02:24,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:02:24,217 INFO L225 Difference]: With dead ends: 1079 [2018-11-18 17:02:24,217 INFO L226 Difference]: Without dead ends: 745 [2018-11-18 17:02:24,219 INFO L604 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 [2018-11-18 17:02:24,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-11-18 17:02:24,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 733. [2018-11-18 17:02:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-11-18 17:02:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1163 transitions. [2018-11-18 17:02:24,249 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1163 transitions. Word has length 136 [2018-11-18 17:02:24,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:02:24,249 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 1163 transitions. [2018-11-18 17:02:24,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 17:02:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1163 transitions. [2018-11-18 17:02:24,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 17:02:24,252 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:02:24,253 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:02:24,253 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:02:24,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:24,253 INFO L82 PathProgramCache]: Analyzing trace with hash 852389443, now seen corresponding path program 1 times [2018-11-18 17:02:24,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:24,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:24,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:24,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:24,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:24,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:02:24,420 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:02:24,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:24,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:24,535 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:24,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:02:24,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 17:02:24,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 17:02:24,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 17:02:24,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-18 17:02:24,559 INFO L87 Difference]: Start difference. First operand 733 states and 1163 transitions. Second operand 8 states. [2018-11-18 17:02:26,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:02:26,074 INFO L93 Difference]: Finished difference Result 3855 states and 6889 transitions. [2018-11-18 17:02:26,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 17:02:26,075 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 146 [2018-11-18 17:02:26,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:02:26,090 INFO L225 Difference]: With dead ends: 3855 [2018-11-18 17:02:26,091 INFO L226 Difference]: Without dead ends: 3128 [2018-11-18 17:02:26,096 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 159 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=113, Invalid=229, Unknown=0, NotChecked=0, Total=342 [2018-11-18 17:02:26,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3128 states. [2018-11-18 17:02:26,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3128 to 3084. [2018-11-18 17:02:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3084 states. [2018-11-18 17:02:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 3084 states and 4803 transitions. [2018-11-18 17:02:26,164 INFO L78 Accepts]: Start accepts. Automaton has 3084 states and 4803 transitions. Word has length 146 [2018-11-18 17:02:26,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:02:26,164 INFO L480 AbstractCegarLoop]: Abstraction has 3084 states and 4803 transitions. [2018-11-18 17:02:26,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 17:02:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 4803 transitions. [2018-11-18 17:02:26,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 17:02:26,173 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:02:26,173 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:02:26,173 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:02:26,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:26,173 INFO L82 PathProgramCache]: Analyzing trace with hash 481378692, now seen corresponding path program 1 times [2018-11-18 17:02:26,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:26,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:26,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:26,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:26,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:26,256 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:02:26,256 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:02:26,256 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:02:26,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:26,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 17:02:26,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:02:26,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 17:02:26,381 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 17:02:26,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:02:26,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:02:26,381 INFO L87 Difference]: Start difference. First operand 3084 states and 4803 transitions. Second operand 7 states. [2018-11-18 17:02:27,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:02:27,361 INFO L93 Difference]: Finished difference Result 8321 states and 13507 transitions. [2018-11-18 17:02:27,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 17:02:27,361 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 169 [2018-11-18 17:02:27,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:02:27,380 INFO L225 Difference]: With dead ends: 8321 [2018-11-18 17:02:27,381 INFO L226 Difference]: Without dead ends: 5243 [2018-11-18 17:02:27,392 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 190 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-18 17:02:27,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5243 states. [2018-11-18 17:02:27,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5243 to 5083. [2018-11-18 17:02:27,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5083 states. [2018-11-18 17:02:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 5083 states and 7443 transitions. [2018-11-18 17:02:27,506 INFO L78 Accepts]: Start accepts. Automaton has 5083 states and 7443 transitions. Word has length 169 [2018-11-18 17:02:27,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:02:27,507 INFO L480 AbstractCegarLoop]: Abstraction has 5083 states and 7443 transitions. [2018-11-18 17:02:27,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 17:02:27,507 INFO L276 IsEmpty]: Start isEmpty. Operand 5083 states and 7443 transitions. [2018-11-18 17:02:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 17:02:27,519 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 17:02:27,519 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 17:02:27,519 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 17:02:27,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:02:27,520 INFO L82 PathProgramCache]: Analyzing trace with hash 709055224, now seen corresponding path program 1 times [2018-11-18 17:02:27,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:02:27,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:02:27,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:27,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:27,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:02:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 26 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 17:02:27,685 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 17:02:27,686 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 17:02:27,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:02:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:02:27,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:02:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 17:02:27,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 17:02:27,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2018-11-18 17:02:27,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 17:02:27,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 17:02:27,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 17:02:27,789 INFO L87 Difference]: Start difference. First operand 5083 states and 7443 transitions. Second operand 6 states. [2018-11-18 17:02:28,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:02:28,803 INFO L93 Difference]: Finished difference Result 16654 states and 24196 transitions. [2018-11-18 17:02:28,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 17:02:28,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 215 [2018-11-18 17:02:28,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 17:02:28,804 INFO L225 Difference]: With dead ends: 16654 [2018-11-18 17:02:28,804 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 17:02:28,828 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-11-18 17:02:28,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 17:02:28,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 17:02:28,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 17:02:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:02:28,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 215 [2018-11-18 17:02:28,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 17:02:28,829 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:02:28,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 17:02:28,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:02:28,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:02:28,832 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 17:02:28,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:28,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,037 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 89 [2018-11-18 17:02:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 17:02:29,148 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 89 [2018-11-18 17:02:29,592 WARN L180 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 58 [2018-11-18 17:02:29,699 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 38 [2018-11-18 17:02:29,820 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 38 [2018-11-18 17:02:29,822 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:02:29,822 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= ~a21~0 |old(~a21~0)|)) [2018-11-18 17:02:29,822 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:02:29,822 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-18 17:02:29,822 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-18 17:02:29,823 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-18 17:02:29,824 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-18 17:02:29,825 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-18 17:02:29,826 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,827 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-18 17:02:29,828 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 17:02:29,829 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 533) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,830 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-18 17:02:29,831 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse8 (= 13 |old(~a8~0)|))) (let ((.cse9 (= |old(~a8~0)| ~a8~0)) (.cse6 (not (= ~a16~0 6))) (.cse2 (not (= ~a17~0 1))) (.cse3 (= 1 |old(~a17~0)|)) (.cse0 (= 6 |old(~a16~0)|)) (.cse10 (<= ~a20~0 0)) (.cse11 (< 0 |old(~a20~0)|)) (.cse5 (= 13 ~a8~0)) (.cse7 (= ~a21~0 |old(~a21~0)|)) (.cse14 (<= ~a7~0 0)) (.cse15 (< 0 |old(~a7~0)|)) (.cse4 (not .cse8)) (.cse1 (not (= 1 |old(~a21~0)|))) (.cse12 (<= ~a17~0 0)) (.cse13 (< 0 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (and .cse5 .cse6 .cse7)) (or .cse1 .cse8 (and .cse9 .cse2 .cse7) .cse3) (or .cse1 .cse8 (and .cse9 .cse7 .cse10) .cse11) (or (and .cse5 .cse12 .cse7) .cse13 .cse4) (or .cse0 .cse1 .cse14 .cse15) (or .cse0 .cse1 (and .cse9 .cse6 .cse7)) (or .cse1 .cse2 .cse3 .cse15) (or .cse1 .cse14 .cse15 .cse11) (or .cse1 .cse14 .cse3 .cse15) (or .cse0 .cse10 .cse4 .cse11) (or .cse1 (and .cse5 .cse7 .cse14) .cse15 .cse4) (or .cse1 .cse12 .cse13)))) [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,832 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-18 17:02:29,833 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 17:02:29,834 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-18 17:02:29,835 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-18 17:02:29,836 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 6)) (= 1 ~a21~0) (<= ~a7~0 0) (not (= ~a8~0 13))) [2018-11-18 17:02:29,837 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (and (= |old(~a8~0)| ~a8~0) (not (= ~a16~0 6)) (= ~a21~0 |old(~a21~0)|) (<= ~a7~0 0)) (= 13 |old(~a8~0)|) (< 0 |old(~a7~0)|)) [2018-11-18 17:02:29,837 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-18 17:02:29,837 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (= 13 ~a8~0)) (.cse3 (not (= ~a8~0 13))) (.cse1 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1) (and .cse2 (not (= ~a17~0 1)) .cse3) (< 0 |old(~a7~0)|) (= 6 |old(~a16~0)|) (and .cse0 .cse2 (<= ~a7~0 0)) (= 13 |old(~a8~0)|) (and .cse0 (<= ~a17~0 0)) (and .cse2 .cse3 (<= ~a20~0 0)) (and .cse1 .cse2))) [2018-11-18 17:02:29,838 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-18 17:02:29,838 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 17:02:29,838 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-18 17:02:29,838 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse0 (= 13 ~a8~0)) (.cse3 (not (= ~a8~0 13))) (.cse1 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1) (and .cse2 (not (= ~a17~0 1)) .cse3) (< 0 |old(~a7~0)|) (= 6 |old(~a16~0)|) (and .cse0 .cse2 (<= ~a7~0 0)) (= 13 |old(~a8~0)|) (and .cse0 (<= ~a17~0 0)) (and .cse2 .cse3 (<= ~a20~0 0)) (and .cse1 .cse2))) [2018-11-18 17:02:29,838 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-18 17:02:29,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 05:02:29 BoogieIcfgContainer [2018-11-18 17:02:29,850 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 17:02:29,850 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:02:29,851 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:02:29,851 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:02:29,851 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:02:22" (3/4) ... [2018-11-18 17:02:29,854 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:02:29,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 17:02:29,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 17:02:29,861 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 17:02:29,870 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 17:02:29,871 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:02:29,895 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(1 == \old(a21)) || (13 == a8 && !(a16 == 6))) || ((1 == a21 && !(a17 == 1)) && !(a8 == 13))) || 0 < \old(a7)) || 6 == \old(a16)) || ((13 == a8 && 1 == a21) && a7 <= 0)) || 13 == \old(a8)) || (13 == a8 && a17 <= 0)) || ((1 == a21 && !(a8 == 13)) && a20 <= 0)) || (!(a16 == 6) && 1 == a21) [2018-11-18 17:02:29,974 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_37aed7ad-d6fb-4a76-a2cb-64f577b4f1ad/bin-2019/uautomizer/witness.graphml [2018-11-18 17:02:29,974 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:02:29,975 INFO L168 Benchmark]: Toolchain (without parser) took 8707.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 389.0 MB). Free memory was 953.8 MB in the beginning and 860.5 MB in the end (delta: 93.4 MB). Peak memory consumption was 482.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:29,975 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:02:29,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:29,976 INFO L168 Benchmark]: Boogie Preprocessor took 64.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:29,976 INFO L168 Benchmark]: RCFGBuilder took 783.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:29,976 INFO L168 Benchmark]: TraceAbstraction took 7318.76 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 267.4 MB). Free memory was 1.0 GB in the beginning and 881.2 MB in the end (delta: 127.1 MB). Peak memory consumption was 394.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:29,977 INFO L168 Benchmark]: Witness Printer took 123.63 ms. Allocated memory is still 1.4 GB. Free memory was 881.2 MB in the beginning and 860.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:02:29,978 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -169.6 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 783.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.4 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7318.76 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 267.4 MB). Free memory was 1.0 GB in the beginning and 881.2 MB in the end (delta: 127.1 MB). Peak memory consumption was 394.4 MB. Max. memory is 11.5 GB. * Witness Printer took 123.63 ms. Allocated memory is still 1.4 GB. Free memory was 881.2 MB in the beginning and 860.5 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 533]: 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)) || (13 == a8 && !(a16 == 6))) || ((1 == a21 && !(a17 == 1)) && !(a8 == 13))) || 0 < \old(a7)) || 6 == \old(a16)) || ((13 == a8 && 1 == a21) && a7 <= 0)) || 13 == \old(a8)) || (13 == a8 && a17 <= 0)) || ((1 == a21 && !(a8 == 13)) && a20 <= 0)) || (!(a16 == 6) && 1 == a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 7.2s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 544 SDtfs, 3858 SDslu, 760 SDs, 0 SdLazy, 6278 SolverSat, 1620 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 616 GetRequests, 564 SyntacticMatches, 4 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5083occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 190 PreInvPairs, 390 NumberOfFragments, 423 HoareAnnotationTreeSize, 190 FomulaSimplifications, 11264 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5394 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1322 NumberOfCodeBlocks, 1322 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1314 ConstructedInterpolants, 0 QuantifiedInterpolants, 605098 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1344 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 250/337 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...