./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/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 9204823cbe2b352839849e2ea06b227f99a40c67 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:46:51,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:46:51,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:46:51,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:46:51,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:46:51,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:46:51,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:46:51,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:46:51,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:46:51,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:46:51,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:46:51,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:46:51,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:46:51,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:46:51,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:46:51,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:46:51,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:46:51,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:46:51,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:46:51,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:46:51,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:46:51,584 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:46:51,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:46:51,592 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:46:51,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:46:51,593 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:46:51,594 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:46:51,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:46:51,595 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:46:51,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:46:51,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:46:51,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:46:51,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:46:51,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:46:51,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:46:51,602 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:46:51,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 19:46:51,618 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:46:51,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:46:51,623 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:46:51,623 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:46:51,623 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:46:51,624 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:46:51,624 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:46:51,624 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:46:51,624 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:46:51,624 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:46:51,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:46:51,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:46:51,625 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:46:51,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:46:51,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:46:51,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:46:51,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:46:51,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:46:51,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:46:51,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:46:51,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:46:51,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:46:51,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:46:51,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:46:51,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:46:51,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:46:51,629 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:46:51,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:46:51,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:46:51,629 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_8b5c3ef2-f619-48f1-bae3-b41048bc4838/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 -> 9204823cbe2b352839849e2ea06b227f99a40c67 [2018-10-26 19:46:51,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:46:51,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:46:51,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:46:51,677 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:46:51,678 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:46:51,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c [2018-10-26 19:46:51,727 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/data/ba2aec4ed/8a0e8973192c438595fb896b943016b6/FLAG92709b89b [2018-10-26 19:46:52,244 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:46:52,253 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/sv-benchmarks/c/eca-rers2012/Problem14_label21_true-unreach-call_false-termination.c [2018-10-26 19:46:52,269 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/data/ba2aec4ed/8a0e8973192c438595fb896b943016b6/FLAG92709b89b [2018-10-26 19:46:52,283 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/data/ba2aec4ed/8a0e8973192c438595fb896b943016b6 [2018-10-26 19:46:52,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:46:52,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:46:52,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:46:52,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:46:52,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:46:52,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:52,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e9c4be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52, skipping insertion in model container [2018-10-26 19:46:52,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:52,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:46:52,367 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:46:52,820 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:46:52,825 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:46:52,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:46:52,975 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:46:52,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52 WrapperNode [2018-10-26 19:46:52,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:46:52,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:46:52,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:46:52,977 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:46:52,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:52,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:53,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:53,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:53,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:53,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:53,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... [2018-10-26 19:46:53,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:46:53,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:46:53,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:46:53,186 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:46:53,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/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 [2018-10-26 19:46:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 19:46:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:46:53,266 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-26 19:46:53,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 19:46:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-26 19:46:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 19:46:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 19:46:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:46:53,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 19:46:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 19:46:53,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:46:56,782 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:46:56,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:46:56 BoogieIcfgContainer [2018-10-26 19:46:56,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:46:56,787 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 19:46:56,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 19:46:56,791 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 19:46:56,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 07:46:52" (1/3) ... [2018-10-26 19:46:56,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37fe1990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:46:56, skipping insertion in model container [2018-10-26 19:46:56,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:46:52" (2/3) ... [2018-10-26 19:46:56,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37fe1990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 07:46:56, skipping insertion in model container [2018-10-26 19:46:56,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:46:56" (3/3) ... [2018-10-26 19:46:56,796 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label21_true-unreach-call_false-termination.c [2018-10-26 19:46:56,808 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 19:46:56,817 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 19:46:56,835 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 19:46:56,871 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 19:46:56,872 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 19:46:56,873 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 19:46:56,873 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 19:46:56,873 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 19:46:56,873 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 19:46:56,873 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 19:46:56,873 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 19:46:56,875 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 19:46:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-10-26 19:46:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 19:46:56,910 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:46:56,911 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] [2018-10-26 19:46:56,914 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:46:56,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:46:56,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1101027815, now seen corresponding path program 1 times [2018-10-26 19:46:56,923 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:46:56,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:46:56,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:46:56,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:46:56,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:46:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:46:57,312 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-26 19:46:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:46:57,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:46:57,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 19:46:57,410 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 19:46:57,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 19:46:57,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:46:57,428 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-10-26 19:46:59,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:46:59,397 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-10-26 19:46:59,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 19:46:59,399 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-10-26 19:46:59,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:46:59,417 INFO L225 Difference]: With dead ends: 691 [2018-10-26 19:46:59,417 INFO L226 Difference]: Without dead ends: 434 [2018-10-26 19:46:59,424 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 19:46:59,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-10-26 19:46:59,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-10-26 19:46:59,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-10-26 19:46:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-10-26 19:46:59,503 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 41 [2018-10-26 19:46:59,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:46:59,504 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-10-26 19:46:59,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 19:46:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-10-26 19:46:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 19:46:59,509 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:46:59,509 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:46:59,509 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:46:59,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:46:59,510 INFO L82 PathProgramCache]: Analyzing trace with hash 212852571, now seen corresponding path program 1 times [2018-10-26 19:46:59,510 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:46:59,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:46:59,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:46:59,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:46:59,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:46:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:46:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:46:59,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:46:59,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 19:46:59,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 19:46:59,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 19:46:59,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 19:46:59,847 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 5 states. [2018-10-26 19:47:03,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:03,713 INFO L93 Difference]: Finished difference Result 1416 states and 2580 transitions. [2018-10-26 19:47:03,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 19:47:03,717 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-10-26 19:47:03,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:03,725 INFO L225 Difference]: With dead ends: 1416 [2018-10-26 19:47:03,725 INFO L226 Difference]: Without dead ends: 988 [2018-10-26 19:47:03,732 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:47:03,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-10-26 19:47:03,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 973. [2018-10-26 19:47:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-10-26 19:47:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1540 transitions. [2018-10-26 19:47:03,779 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1540 transitions. Word has length 118 [2018-10-26 19:47:03,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:03,780 INFO L481 AbstractCegarLoop]: Abstraction has 973 states and 1540 transitions. [2018-10-26 19:47:03,780 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 19:47:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1540 transitions. [2018-10-26 19:47:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:47:03,794 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:03,794 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 19:47:03,795 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:03,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:03,795 INFO L82 PathProgramCache]: Analyzing trace with hash -2137480229, now seen corresponding path program 1 times [2018-10-26 19:47:03,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:03,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:03,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:03,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:03,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:47:04,144 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 19:47:04,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 19:47:04,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 19:47:04,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 19:47:04,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-26 19:47:04,146 INFO L87 Difference]: Start difference. First operand 973 states and 1540 transitions. Second operand 6 states. [2018-10-26 19:47:07,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:07,342 INFO L93 Difference]: Finished difference Result 2353 states and 3939 transitions. [2018-10-26 19:47:07,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 19:47:07,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 182 [2018-10-26 19:47:07,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:07,360 INFO L225 Difference]: With dead ends: 2353 [2018-10-26 19:47:07,360 INFO L226 Difference]: Without dead ends: 1386 [2018-10-26 19:47:07,363 INFO L605 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 [2018-10-26 19:47:07,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2018-10-26 19:47:07,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1352. [2018-10-26 19:47:07,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2018-10-26 19:47:07,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 2126 transitions. [2018-10-26 19:47:07,444 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 2126 transitions. Word has length 182 [2018-10-26 19:47:07,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:07,446 INFO L481 AbstractCegarLoop]: Abstraction has 1352 states and 2126 transitions. [2018-10-26 19:47:07,447 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 19:47:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2126 transitions. [2018-10-26 19:47:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-26 19:47:07,452 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:07,452 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, 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] [2018-10-26 19:47:07,454 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:07,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:07,454 INFO L82 PathProgramCache]: Analyzing trace with hash -779677212, now seen corresponding path program 1 times [2018-10-26 19:47:07,455 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:07,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:07,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:07,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:07,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:47:08,044 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:47:08,044 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/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 [2018-10-26 19:47:08,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:08,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:47:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 143 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:47:08,757 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 19:47:08,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-10-26 19:47:08,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 19:47:08,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 19:47:08,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-10-26 19:47:08,759 INFO L87 Difference]: Start difference. First operand 1352 states and 2126 transitions. Second operand 9 states. [2018-10-26 19:47:18,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:18,925 INFO L93 Difference]: Finished difference Result 8514 states and 16638 transitions. [2018-10-26 19:47:18,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-10-26 19:47:18,929 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 202 [2018-10-26 19:47:18,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:19,010 INFO L225 Difference]: With dead ends: 8514 [2018-10-26 19:47:19,010 INFO L226 Difference]: Without dead ends: 5215 [2018-10-26 19:47:19,161 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 731 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=442, Invalid=1814, Unknown=0, NotChecked=0, Total=2256 [2018-10-26 19:47:19,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5215 states. [2018-10-26 19:47:19,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5215 to 4547. [2018-10-26 19:47:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4547 states. [2018-10-26 19:47:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 4547 states and 6484 transitions. [2018-10-26 19:47:19,412 INFO L78 Accepts]: Start accepts. Automaton has 4547 states and 6484 transitions. Word has length 202 [2018-10-26 19:47:19,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:19,413 INFO L481 AbstractCegarLoop]: Abstraction has 4547 states and 6484 transitions. [2018-10-26 19:47:19,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 19:47:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4547 states and 6484 transitions. [2018-10-26 19:47:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-26 19:47:19,427 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:19,428 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, 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, 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] [2018-10-26 19:47:19,428 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:19,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:19,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1096296043, now seen corresponding path program 1 times [2018-10-26 19:47:19,429 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:19,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:19,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:19,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:19,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:19,955 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-10-26 19:47:20,263 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2018-10-26 19:47:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 161 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:47:20,776 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:47:20,776 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/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 [2018-10-26 19:47:20,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:20,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:47:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-10-26 19:47:21,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:47:21,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [10] total 11 [2018-10-26 19:47:21,026 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 19:47:21,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 19:47:21,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-10-26 19:47:21,026 INFO L87 Difference]: Start difference. First operand 4547 states and 6484 transitions. Second operand 11 states. [2018-10-26 19:47:25,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:25,729 INFO L93 Difference]: Finished difference Result 11877 states and 19645 transitions. [2018-10-26 19:47:25,730 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-10-26 19:47:25,730 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 249 [2018-10-26 19:47:25,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:25,787 INFO L225 Difference]: With dead ends: 11877 [2018-10-26 19:47:25,787 INFO L226 Difference]: Without dead ends: 6990 [2018-10-26 19:47:25,827 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 262 SyntacticMatches, 8 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 136 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=229, Invalid=527, Unknown=0, NotChecked=0, Total=756 [2018-10-26 19:47:25,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2018-10-26 19:47:26,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 6463. [2018-10-26 19:47:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6463 states. [2018-10-26 19:47:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6463 states to 6463 states and 9375 transitions. [2018-10-26 19:47:26,093 INFO L78 Accepts]: Start accepts. Automaton has 6463 states and 9375 transitions. Word has length 249 [2018-10-26 19:47:26,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:26,093 INFO L481 AbstractCegarLoop]: Abstraction has 6463 states and 9375 transitions. [2018-10-26 19:47:26,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 19:47:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 6463 states and 9375 transitions. [2018-10-26 19:47:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-26 19:47:26,110 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 19:47:26,110 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, 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, 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] [2018-10-26 19:47:26,110 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 19:47:26,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:47:26,111 INFO L82 PathProgramCache]: Analyzing trace with hash 98561158, now seen corresponding path program 1 times [2018-10-26 19:47:26,111 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 19:47:26,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 19:47:26,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:26,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:26,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 19:47:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 142 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:47:26,568 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 19:47:26,568 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/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 [2018-10-26 19:47:26,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 19:47:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:47:26,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:47:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-26 19:47:26,730 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 19:47:26,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-26 19:47:26,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 19:47:26,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 19:47:26,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-26 19:47:26,731 INFO L87 Difference]: Start difference. First operand 6463 states and 9375 transitions. Second operand 8 states. [2018-10-26 19:47:30,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 19:47:30,463 INFO L93 Difference]: Finished difference Result 18926 states and 35330 transitions. [2018-10-26 19:47:30,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-26 19:47:30,464 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 260 [2018-10-26 19:47:30,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 19:47:30,464 INFO L225 Difference]: With dead ends: 18926 [2018-10-26 19:47:30,465 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 19:47:30,602 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=99, Invalid=207, Unknown=0, NotChecked=0, Total=306 [2018-10-26 19:47:30,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 19:47:30,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 19:47:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 19:47:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 19:47:30,603 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 260 [2018-10-26 19:47:30,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 19:47:30,604 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 19:47:30,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 19:47:30,604 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 19:47:30,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:47:30,609 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 19:47:31,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:31,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,026 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 488 DAG size of output: 248 [2018-10-26 19:47:32,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:32,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 19:47:33,015 WARN L179 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 248 [2018-10-26 19:47:33,171 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-26 19:47:33,549 WARN L179 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2018-10-26 19:47:34,053 WARN L179 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2018-10-26 19:47:34,878 WARN L179 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 43 [2018-10-26 19:47:35,638 WARN L179 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 43 [2018-10-26 19:47:35,640 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:47:35,640 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)) [2018-10-26 19:47:35,640 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:47:35,640 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-26 19:47:35,641 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-26 19:47:35,642 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-26 19:47:35,643 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-26 19:47:35,644 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-26 19:47:35,652 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-26 19:47:35,652 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,653 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,653 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-26 19:47:35,654 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-26 19:47:35,655 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-26 19:47:35,656 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 19:47:35,657 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse5 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0))) (let ((.cse1 (not (= 1 |old(~a24~0)|))) (.cse4 (<= |old(~a12~0)| 11)) (.cse3 (not (= 6 |old(~a15~0)|))) (.cse2 (= 8 |old(~a21~0)|)) (.cse0 (and .cse5 (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) .cse6))) (and (or .cse0 (< |old(~a15~0)| 7) .cse1) (or .cse1 .cse2 .cse0) (or .cse0 .cse3 .cse4) (or .cse0 .cse1 .cse4) (or .cse3 (and .cse5 (not (= ~a21~0 8)) (<= |old(~a21~0)| ~a21~0) .cse6) .cse2) (or (or (< 0 (+ |old(~a12~0)| 49)) .cse2 (= 9 |old(~a15~0)|)) .cse0)))) [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 19:47:35,658 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-26 19:47:35,659 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-26 19:47:35,660 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,664 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,665 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-26 19:47:35,666 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 19:47:35,667 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-26 19:47:35,668 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 19:47:35,675 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 19:47:35,675 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-26 19:47:35,675 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 106) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 19:47:35,676 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,677 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-26 19:47:35,678 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,679 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,680 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,681 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-26 19:47:35,682 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 19:47:35,682 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)) [2018-10-26 19:47:35,682 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 19:47:35,683 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 19:47:35,683 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (not (= 1 |old(~a24~0)|)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-10-26 19:47:35,683 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-10-26 19:47:35,683 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse3 (= 6 ~a15~0)) (.cse1 (not (= ~a21~0 8))) (.cse2 (< 11 ~a12~0)) (.cse0 (= 1 ~a24~0))) (or (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (< |old(~a15~0)| 7) (and .cse2 .cse3) (< 0 (+ |old(~a12~0)| 49)) (and .cse1 (= ~a24~0 |old(~a24~0)|)) (= 9 |old(~a15~0)|) (and .cse3 .cse1) (not (= 1 |old(~a24~0)|)) (and .cse2 .cse0) (= 8 |old(~a21~0)|))) [2018-10-26 19:47:35,683 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-10-26 19:47:35,683 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-26 19:47:35,683 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-26 19:47:35,684 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse3 (= 6 ~a15~0)) (.cse1 (not (= ~a21~0 8))) (.cse2 (< 11 ~a12~0)) (.cse0 (= 1 ~a24~0))) (or (and (<= 7 ~a15~0) .cse0) (and (not (= ~a15~0 9)) .cse1 (<= (+ ~a12~0 49) 0)) (< |old(~a15~0)| 7) (and .cse2 .cse3) (< 0 (+ |old(~a12~0)| 49)) (and .cse1 (= ~a24~0 |old(~a24~0)|)) (= 9 |old(~a15~0)|) (and .cse3 .cse1) (not (= 1 |old(~a24~0)|)) (and .cse2 .cse0) (= 8 |old(~a21~0)|))) [2018-10-26 19:47:35,684 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-10-26 19:47:35,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 07:47:35 BoogieIcfgContainer [2018-10-26 19:47:35,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 19:47:35,722 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:47:35,722 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:47:35,722 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:47:35,723 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:46:56" (3/4) ... [2018-10-26 19:47:35,735 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:47:35,743 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 19:47:35,744 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-10-26 19:47:35,744 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 19:47:35,759 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 19:47:35,760 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 19:47:35,790 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((7 <= a15 && 1 == a24) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || \old(a15) < 7) || (11 < a12 && 6 == a15)) || 0 < \old(a12) + 49) || (!(a21 == 8) && a24 == \old(a24))) || 9 == \old(a15)) || (6 == a15 && !(a21 == 8))) || !(1 == \old(a24))) || (11 < a12 && 1 == a24)) || 8 == \old(a21) [2018-10-26 19:47:35,941 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8b5c3ef2-f619-48f1-bae3-b41048bc4838/bin-2019/uautomizer/witness.graphml [2018-10-26 19:47:35,941 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:47:35,942 INFO L168 Benchmark]: Toolchain (without parser) took 43654.39 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 492.8 MB). Free memory was 951.8 MB in the beginning and 840.8 MB in the end (delta: 111.0 MB). Peak memory consumption was 603.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:35,942 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:47:35,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 686.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 912.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:35,943 INFO L168 Benchmark]: Boogie Preprocessor took 208.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:35,943 INFO L168 Benchmark]: RCFGBuilder took 3600.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:35,944 INFO L168 Benchmark]: TraceAbstraction took 38934.77 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 344.5 MB). Free memory was 1.0 GB in the beginning and 865.5 MB in the end (delta: 150.7 MB). Peak memory consumption was 522.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:35,944 INFO L168 Benchmark]: Witness Printer took 218.93 ms. Allocated memory is still 1.5 GB. Free memory was 865.5 MB in the beginning and 840.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:47:35,945 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 686.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 912.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 208.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3600.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38934.77 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 344.5 MB). Free memory was 1.0 GB in the beginning and 865.5 MB in the end (delta: 150.7 MB). Peak memory consumption was 522.6 MB. Max. memory is 11.5 GB. * Witness Printer took 218.93 ms. Allocated memory is still 1.5 GB. Free memory was 865.5 MB in the beginning and 840.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 106]: 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: ((((((((((7 <= a15 && 1 == a24) || ((!(a15 == 9) && !(a21 == 8)) && a12 + 49 <= 0)) || \old(a15) < 7) || (11 < a12 && 6 == a15)) || 0 < \old(a12) + 49) || (!(a21 == 8) && a24 == \old(a24))) || 9 == \old(a15)) || (6 == a15 && !(a21 == 8))) || !(1 == \old(a24))) || (11 < a12 && 1 == a24)) || 8 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 38.8s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 28.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 656 SDtfs, 7615 SDslu, 1253 SDs, 0 SdLazy, 17071 SolverSat, 3478 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 22.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 889 GetRequests, 776 SyntacticMatches, 11 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 917 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6463occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 1244 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 306 PreInvPairs, 728 NumberOfFragments, 349 HoareAnnotationTreeSize, 306 FomulaSimplifications, 63480 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 20326 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 1763 NumberOfCodeBlocks, 1763 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1754 ConstructedInterpolants, 0 QuantifiedInterpolants, 1386270 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1257 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 994/1032 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...