./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label16_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_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/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 ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:00:48,516 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:00:48,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:00:48,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:00:48,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:00:48,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:00:48,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:00:48,529 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:00:48,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:00:48,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:00:48,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:00:48,532 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:00:48,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:00:48,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:00:48,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:00:48,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:00:48,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:00:48,536 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:00:48,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:00:48,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:00:48,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:00:48,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:00:48,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:00:48,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:00:48,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:00:48,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:00:48,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:00:48,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:00:48,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:00:48,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:00:48,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:00:48,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:00:48,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:00:48,548 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:00:48,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:00:48,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:00:48,549 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 12:00:48,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:00:48,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:00:48,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:00:48,560 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 12:00:48,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:00:48,560 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:00:48,560 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 12:00:48,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:00:48,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:00:48,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:00:48,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:00:48,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:00:48,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:00:48,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:00:48,562 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:00:48,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 12:00:48,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:00:48,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:00:48,564 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_60ebb0e3-5e18-471e-8778-5d9342e14a28/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 -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 [2018-11-18 12:00:48,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:00:48,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:00:48,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:00:48,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:00:48,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:00:48,598 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-11-18 12:00:48,635 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/data/a5af938bf/55f660c27bbd4d79916a748232d7d4ec/FLAGf19a9cb04 [2018-11-18 12:00:49,033 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:00:49,033 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/sv-benchmarks/c/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-11-18 12:00:49,043 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/data/a5af938bf/55f660c27bbd4d79916a748232d7d4ec/FLAGf19a9cb04 [2018-11-18 12:00:49,396 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/data/a5af938bf/55f660c27bbd4d79916a748232d7d4ec [2018-11-18 12:00:49,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:00:49,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 12:00:49,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:49,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:00:49,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:00:49,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20aedbc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49, skipping insertion in model container [2018-11-18 12:00:49,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:00:49,450 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:00:49,717 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:49,721 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:00:49,811 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:00:49,825 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:00:49,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49 WrapperNode [2018-11-18 12:00:49,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:00:49,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:00:49,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:00:49,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:00:49,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... [2018-11-18 12:00:49,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:00:49,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:00:49,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:00:49,972 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:00:49,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/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 12:00:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:00:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:00:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 12:00:50,015 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:00:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 12:00:50,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 12:00:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 12:00:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 12:00:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:00:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:00:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:00:50,931 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:00:50,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:00:50 BoogieIcfgContainer [2018-11-18 12:00:50,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:00:50,933 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:00:50,933 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:00:50,935 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:00:50,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:00:49" (1/3) ... [2018-11-18 12:00:50,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f82dcf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:00:50, skipping insertion in model container [2018-11-18 12:00:50,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:00:49" (2/3) ... [2018-11-18 12:00:50,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f82dcf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:00:50, skipping insertion in model container [2018-11-18 12:00:50,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:00:50" (3/3) ... [2018-11-18 12:00:50,938 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label16_true-unreach-call_false-termination.c [2018-11-18 12:00:50,945 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:00:50,951 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:00:50,961 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:00:50,984 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 12:00:50,984 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:00:50,984 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:00:50,985 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:00:50,985 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:00:50,985 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:00:50,985 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:00:50,985 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:00:50,985 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:00:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-18 12:00:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 12:00:51,008 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:51,009 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] [2018-11-18 12:00:51,011 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:51,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:51,015 INFO L82 PathProgramCache]: Analyzing trace with hash -31911287, now seen corresponding path program 1 times [2018-11-18 12:00:51,016 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:51,016 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:51,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:51,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:51,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:51,237 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 12:00:51,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:51,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:00:51,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:00:51,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:00:51,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:00:51,252 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-18 12:00:52,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:52,003 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-18 12:00:52,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:00:52,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 12:00:52,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:52,017 INFO L225 Difference]: With dead ends: 691 [2018-11-18 12:00:52,018 INFO L226 Difference]: Without dead ends: 434 [2018-11-18 12:00:52,023 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 12:00:52,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-18 12:00:52,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-18 12:00:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-18 12:00:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-11-18 12:00:52,083 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 53 [2018-11-18 12:00:52,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:52,084 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-11-18 12:00:52,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:00:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-11-18 12:00:52,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 12:00:52,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:52,089 INFO L375 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, 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] [2018-11-18 12:00:52,090 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:52,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:52,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1819744651, now seen corresponding path program 1 times [2018-11-18 12:00:52,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:52,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:52,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:52,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:52,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:52,224 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:52,224 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:52,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:52,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:52,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:52,226 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 5 states. [2018-11-18 12:00:53,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:53,580 INFO L93 Difference]: Finished difference Result 1416 states and 2580 transitions. [2018-11-18 12:00:53,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:00:53,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-18 12:00:53,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:53,590 INFO L225 Difference]: With dead ends: 1416 [2018-11-18 12:00:53,590 INFO L226 Difference]: Without dead ends: 988 [2018-11-18 12:00:53,594 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 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 12:00:53,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-18 12:00:53,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 973. [2018-11-18 12:00:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-11-18 12:00:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1540 transitions. [2018-11-18 12:00:53,629 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1540 transitions. Word has length 130 [2018-11-18 12:00:53,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:53,629 INFO L480 AbstractCegarLoop]: Abstraction has 973 states and 1540 transitions. [2018-11-18 12:00:53,629 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1540 transitions. [2018-11-18 12:00:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:00:53,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:53,633 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:53,634 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:53,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:53,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1183375861, now seen corresponding path program 1 times [2018-11-18 12:00:53,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:53,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:53,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:53,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:53,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:53,789 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:53,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:53,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:00:53,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:00:53,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:00:53,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:00:53,790 INFO L87 Difference]: Start difference. First operand 973 states and 1540 transitions. Second operand 6 states. [2018-11-18 12:00:54,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:54,780 INFO L93 Difference]: Finished difference Result 2347 states and 3916 transitions. [2018-11-18 12:00:54,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:00:54,781 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 194 [2018-11-18 12:00:54,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:54,789 INFO L225 Difference]: With dead ends: 2347 [2018-11-18 12:00:54,789 INFO L226 Difference]: Without dead ends: 1380 [2018-11-18 12:00:54,792 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:00:54,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1380 states. [2018-11-18 12:00:54,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1380 to 1352. [2018-11-18 12:00:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2018-11-18 12:00:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 2126 transitions. [2018-11-18 12:00:54,827 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 2126 transitions. Word has length 194 [2018-11-18 12:00:54,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:54,828 INFO L480 AbstractCegarLoop]: Abstraction has 1352 states and 2126 transitions. [2018-11-18 12:00:54,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:00:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2126 transitions. [2018-11-18 12:00:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 12:00:54,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:54,832 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:54,832 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:54,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:54,832 INFO L82 PathProgramCache]: Analyzing trace with hash -1047862584, now seen corresponding path program 1 times [2018-11-18 12:00:54,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:00:54,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:00:54,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:54,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:54,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:00:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:54,957 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:54,958 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:00:54,958 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/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 12:00:54,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:55,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:00:55,152 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:00:55,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 12:00:55,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:00:55,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:00:55,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:00:55,154 INFO L87 Difference]: Start difference. First operand 1352 states and 2126 transitions. Second operand 9 states. [2018-11-18 12:00:59,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:59,742 INFO L93 Difference]: Finished difference Result 8491 states and 16573 transitions. [2018-11-18 12:00:59,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-18 12:00:59,743 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 204 [2018-11-18 12:00:59,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:59,810 INFO L225 Difference]: With dead ends: 8491 [2018-11-18 12:00:59,810 INFO L226 Difference]: Without dead ends: 6808 [2018-11-18 12:00:59,847 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 860 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=481, Invalid=2069, Unknown=0, NotChecked=0, Total=2550 [2018-11-18 12:00:59,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6808 states. [2018-11-18 12:01:00,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6808 to 6173. [2018-11-18 12:01:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6173 states. [2018-11-18 12:01:00,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6173 states to 6173 states and 8557 transitions. [2018-11-18 12:01:00,063 INFO L78 Accepts]: Start accepts. Automaton has 6173 states and 8557 transitions. Word has length 204 [2018-11-18 12:01:00,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:00,064 INFO L480 AbstractCegarLoop]: Abstraction has 6173 states and 8557 transitions. [2018-11-18 12:01:00,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:01:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 6173 states and 8557 transitions. [2018-11-18 12:01:00,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 12:01:00,083 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:00,083 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:01:00,084 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:00,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:00,084 INFO L82 PathProgramCache]: Analyzing trace with hash 616858629, now seen corresponding path program 1 times [2018-11-18 12:01:00,084 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:01:00,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:01:00,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:01:00,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:00,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:01:00,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:00,581 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:01:00,581 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:01:00,582 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/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 12:01:00,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:00,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:00,688 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 12:01:00,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:01:00,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-11-18 12:01:00,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 12:01:00,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 12:01:00,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 12:01:00,706 INFO L87 Difference]: Start difference. First operand 6173 states and 8557 transitions. Second operand 11 states. [2018-11-18 12:01:03,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:03,528 INFO L93 Difference]: Finished difference Result 15916 states and 28037 transitions. [2018-11-18 12:01:03,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-18 12:01:03,529 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 261 [2018-11-18 12:01:03,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:03,615 INFO L225 Difference]: With dead ends: 15916 [2018-11-18 12:01:03,616 INFO L226 Difference]: Without dead ends: 11136 [2018-11-18 12:01:03,668 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 306 GetRequests, 274 SyntacticMatches, 7 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=189, Invalid=513, Unknown=0, NotChecked=0, Total=702 [2018-11-18 12:01:03,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11136 states. [2018-11-18 12:01:03,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11136 to 10725. [2018-11-18 12:01:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10725 states. [2018-11-18 12:01:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10725 states to 10725 states and 15740 transitions. [2018-11-18 12:01:03,964 INFO L78 Accepts]: Start accepts. Automaton has 10725 states and 15740 transitions. Word has length 261 [2018-11-18 12:01:03,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:03,965 INFO L480 AbstractCegarLoop]: Abstraction has 10725 states and 15740 transitions. [2018-11-18 12:01:03,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 12:01:03,965 INFO L276 IsEmpty]: Start isEmpty. Operand 10725 states and 15740 transitions. [2018-11-18 12:01:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 12:01:03,988 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:03,988 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:01:03,988 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:03,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:03,989 INFO L82 PathProgramCache]: Analyzing trace with hash 794637840, now seen corresponding path program 1 times [2018-11-18 12:01:03,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:01:03,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:01:03,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:01:03,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:03,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:01:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:01:04,100 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:01:04,100 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/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 12:01:04,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:04,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:01:04,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 12:01:04,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-18 12:01:04,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:01:04,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:01:04,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:01:04,329 INFO L87 Difference]: Start difference. First operand 10725 states and 15740 transitions. Second operand 9 states. [2018-11-18 12:01:06,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:06,955 INFO L93 Difference]: Finished difference Result 26950 states and 65506 transitions. [2018-11-18 12:01:06,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 12:01:06,955 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 264 [2018-11-18 12:01:06,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:07,193 INFO L225 Difference]: With dead ends: 26950 [2018-11-18 12:01:07,193 INFO L226 Difference]: Without dead ends: 15510 [2018-11-18 12:01:07,367 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=96, Invalid=210, Unknown=0, NotChecked=0, Total=306 [2018-11-18 12:01:07,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15510 states. [2018-11-18 12:01:08,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15510 to 14435. [2018-11-18 12:01:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14435 states. [2018-11-18 12:01:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14435 states to 14435 states and 27342 transitions. [2018-11-18 12:01:08,218 INFO L78 Accepts]: Start accepts. Automaton has 14435 states and 27342 transitions. Word has length 264 [2018-11-18 12:01:08,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:08,219 INFO L480 AbstractCegarLoop]: Abstraction has 14435 states and 27342 transitions. [2018-11-18 12:01:08,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:01:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 14435 states and 27342 transitions. [2018-11-18 12:01:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 12:01:08,246 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:08,246 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 12:01:08,247 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:08,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:08,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1933933194, now seen corresponding path program 1 times [2018-11-18 12:01:08,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 12:01:08,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 12:01:08,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:01:08,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:08,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:01:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:01:08,380 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:01:08,381 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:01:08,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:08,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:08,429 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 12:01:08,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:01:08,486 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-18 12:01:08,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:01:08,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:01:08,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:01:08,487 INFO L87 Difference]: Start difference. First operand 14435 states and 27342 transitions. Second operand 9 states. [2018-11-18 12:01:12,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:12,208 INFO L93 Difference]: Finished difference Result 33665 states and 91551 transitions. [2018-11-18 12:01:12,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 12:01:12,209 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 272 [2018-11-18 12:01:12,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:12,209 INFO L225 Difference]: With dead ends: 33665 [2018-11-18 12:01:12,209 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 12:01:12,596 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2018-11-18 12:01:12,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 12:01:12,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 12:01:12,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 12:01:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 12:01:12,597 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 272 [2018-11-18 12:01:12,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:12,597 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 12:01:12,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:01:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 12:01:12,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:01:12,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 12:01:13,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:13,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:14,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:15,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:16,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:16,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:16,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:16,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,483 WARN L180 SmtUtils]: Spent 4.45 s on a formula simplification. DAG size of input: 1250 DAG size of output: 592 [2018-11-18 12:01:17,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:17,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:18,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:19,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:20,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:20,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:20,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 12:01:21,238 WARN L180 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 1250 DAG size of output: 592 [2018-11-18 12:01:21,628 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 49 [2018-11-18 12:01:24,334 WARN L180 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 572 DAG size of output: 47 [2018-11-18 12:01:27,078 WARN L180 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 572 DAG size of output: 47 [2018-11-18 12:01:27,080 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:01:27,080 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-18 12:01:27,080 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:01:27,080 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 12:01:27,081 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 12:01:27,082 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 12:01:27,083 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 12:01:27,084 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 12:01:27,084 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-18 12:01:27,084 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-18 12:01:27,084 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-18 12:01:27,084 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-18 12:01:27,084 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 12:01:27,085 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse4 (= ~a12~0 |old(~a12~0)|)) (.cse5 (= |old(~a15~0)| ~a15~0))) (let ((.cse3 (not (= 1 |old(~a24~0)|))) (.cse0 (and .cse4 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse5)) (.cse2 (< 80 |old(~a12~0)|)) (.cse1 (not (= 5 |old(~a15~0)|))) (.cse6 (< 6 |old(~a21~0)|))) (and (or .cse0 (not (= |old(~a21~0)| 9)) .cse1) (or .cse2 .cse0 .cse3) (or .cse0 (< |old(~a15~0)| 7) .cse3) (or .cse3 (= 8 |old(~a21~0)|) .cse0) (or (and .cse4 (<= ~a21~0 |old(~a21~0)|) .cse5) (< 0 (+ |old(~a12~0)| 49)) (not (= |old(~a15~0)| 8)) .cse6) (or .cse0 .cse2 .cse1 .cse6)))) [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 12:01:27,086 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-18 12:01:27,087 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,088 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-18 12:01:27,089 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-18 12:01:27,090 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 12:01:27,091 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-18 12:01:27,092 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,093 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 8)) (= 1 ~a24~0) (<= (+ ~a12~0 49) 0)) [2018-11-18 12:01:27,094 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 12:01:27,094 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 12:01:27,094 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0) (= 1 ~a24~0)) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-11-18 12:01:27,095 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-18 12:01:27,095 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse3 (<= ~a12~0 80)) (.cse2 (= 5 ~a15~0)) (.cse1 (<= ~a21~0 6))) (or (< |old(~a15~0)| 7) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (and (<= 7 ~a15~0) .cse0) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (and (= |old(~a15~0)| 8) (<= (+ ~a12~0 49) 0) .cse1 (= |old(~a15~0)| ~a15~0)) (and (= |old(~a21~0)| ~a21~0) (= |old(~a21~0)| 9) .cse2) (and .cse3 .cse0) (and .cse3 .cse2 .cse1) (and (= ~a24~0 |old(~a24~0)|) (not (= ~a21~0 8))))) [2018-11-18 12:01:27,095 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-18 12:01:27,095 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 12:01:27,095 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-18 12:01:27,095 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse0 (= 1 ~a24~0)) (.cse3 (<= ~a12~0 80)) (.cse2 (= 5 ~a15~0)) (.cse1 (<= ~a21~0 6))) (or (< |old(~a15~0)| 7) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (and (<= 7 ~a15~0) .cse0) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (and (= |old(~a15~0)| 8) (<= (+ ~a12~0 49) 0) .cse1 (= |old(~a15~0)| ~a15~0)) (and (= |old(~a21~0)| ~a21~0) (= |old(~a21~0)| 9) .cse2) (and .cse3 .cse0) (and .cse3 .cse2 .cse1) (and (= ~a24~0 |old(~a24~0)|) (not (= ~a21~0 8))))) [2018-11-18 12:01:27,095 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-18 12:01:27,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:01:27 BoogieIcfgContainer [2018-11-18 12:01:27,109 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:01:27,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:01:27,110 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:01:27,110 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:01:27,110 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:00:50" (3/4) ... [2018-11-18 12:01:27,113 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:01:27,127 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 12:01:27,127 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 12:01:27,127 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 12:01:27,139 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 12:01:27,140 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 12:01:27,166 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\old(a15) < 7 || 0 < \old(a12) + 49) || 9 == \old(a15)) || (7 <= a15 && 1 == a24)) || !(1 == \old(a24))) || 8 == \old(a21)) || (((\old(a15) == 8 && a12 + 49 <= 0) && a21 <= 6) && \old(a15) == a15)) || ((\old(a21) == a21 && \old(a21) == 9) && 5 == a15)) || (a12 <= 80 && 1 == a24)) || ((a12 <= 80 && 5 == a15) && a21 <= 6)) || (a24 == \old(a24) && !(a21 == 8)) [2018-11-18 12:01:27,252 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_60ebb0e3-5e18-471e-8778-5d9342e14a28/bin-2019/uautomizer/witness.graphml [2018-11-18 12:01:27,252 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:01:27,253 INFO L168 Benchmark]: Toolchain (without parser) took 37854.48 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 956.4 MB in the beginning and 1.6 GB in the end (delta: -691.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 12:01:27,253 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:01:27,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:01:27,254 INFO L168 Benchmark]: Boogie Preprocessor took 145.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:01:27,254 INFO L168 Benchmark]: RCFGBuilder took 960.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.0 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:01:27,254 INFO L168 Benchmark]: TraceAbstraction took 36176.47 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 976.0 MB in the beginning and 1.7 GB in the end (delta: -712.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 12:01:27,254 INFO L168 Benchmark]: Witness Printer took 142.79 ms. Allocated memory is still 3.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:01:27,256 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 425.97 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 913.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 960.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 976.0 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36176.47 ms. Allocated memory was 1.1 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 976.0 MB in the beginning and 1.7 GB in the end (delta: -712.1 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 142.79 ms. Allocated memory is still 3.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((\old(a15) < 7 || 0 < \old(a12) + 49) || 9 == \old(a15)) || (7 <= a15 && 1 == a24)) || !(1 == \old(a24))) || 8 == \old(a21)) || (((\old(a15) == 8 && a12 + 49 <= 0) && a21 <= 6) && \old(a15) == a15)) || ((\old(a21) == a21 && \old(a21) == 9) && 5 == a15)) || (a12 <= 80 && 1 == a24)) || ((a12 <= 80 && 5 == a15) && a21 <= 6)) || (a24 == \old(a24) && !(a21 == 8)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 36.1s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 17.9s AutomataDifference, 0.0s DeadEndRemovalTime, 14.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 813 SDtfs, 10787 SDslu, 1426 SDs, 0 SdLazy, 19532 SolverSat, 5308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1212 GetRequests, 1080 SyntacticMatches, 10 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1109 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14435occurred in iteration=6, 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: 1.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 2164 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 855 PreInvPairs, 1955 NumberOfFragments, 363 HoareAnnotationTreeSize, 855 FomulaSimplifications, 439562 FormulaSimplificationTreeSizeReduction, 8.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 98128 FormulaSimplificationTreeSizeReductionInter, 5.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2379 NumberOfCodeBlocks, 2379 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2368 ConstructedInterpolants, 0 QuantifiedInterpolants, 1815702 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1729 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 1478/1532 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...