./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/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 934ac0c05f00b5533c5762fd299ca2b626899a0c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:34:02,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:34:02,580 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:34:02,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:34:02,590 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:34:02,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:34:02,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:34:02,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:34:02,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:34:02,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:34:02,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:34:02,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:34:02,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:34:02,597 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:34:02,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:34:02,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:34:02,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:34:02,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:34:02,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:34:02,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:34:02,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:34:02,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:34:02,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:34:02,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:34:02,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:34:02,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:34:02,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:34:02,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:34:02,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:34:02,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:34:02,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:34:02,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:34:02,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:34:02,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:34:02,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:34:02,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:34:02,616 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:34:02,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:34:02,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:34:02,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:34:02,628 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:34:02,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:34:02,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:34:02,629 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:34:02,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:34:02,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:34:02,629 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:34:02,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:34:02,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:34:02,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:34:02,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:34:02,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:34:02,630 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:34:02,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:34:02,630 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:34:02,630 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:34:02,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:34:02,631 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:34:02,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:34:02,631 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:34:02,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:34:02,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:34:02,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:34:02,633 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:34:02,633 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:34:02,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:34:02,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:34:02,634 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_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/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 -> 934ac0c05f00b5533c5762fd299ca2b626899a0c [2018-11-18 10:34:02,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:34:02,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:34:02,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:34:02,671 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:34:02,671 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:34:02,672 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-11-18 10:34:02,766 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/data/d6dacac50/e2b324b0c1c64e8d8253215ff8b02db8/FLAG708b749e7 [2018-11-18 10:34:03,155 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:34:03,157 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/sv-benchmarks/c/eca-rers2012/Problem11_label04_true-unreach-call.c [2018-11-18 10:34:03,173 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/data/d6dacac50/e2b324b0c1c64e8d8253215ff8b02db8/FLAG708b749e7 [2018-11-18 10:34:03,510 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/data/d6dacac50/e2b324b0c1c64e8d8253215ff8b02db8 [2018-11-18 10:34:03,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:34:03,513 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:34:03,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:34:03,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:34:03,516 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:34:03,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:34:03" (1/1) ... [2018-11-18 10:34:03,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fded83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:03, skipping insertion in model container [2018-11-18 10:34:03,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:34:03" (1/1) ... [2018-11-18 10:34:03,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:34:03,580 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:34:03,967 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:34:03,970 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:34:04,103 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:34:04,116 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:34:04,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04 WrapperNode [2018-11-18 10:34:04,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:34:04,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:34:04,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:34:04,117 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:34:04,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... [2018-11-18 10:34:04,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:34:04,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:34:04,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:34:04,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:34:04,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:34:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:34:04,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:34:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 10:34:04,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:34:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 10:34:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:34:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:34:04,360 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:34:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:34:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:34:04,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:34:06,573 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:34:06,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:34:06 BoogieIcfgContainer [2018-11-18 10:34:06,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:34:06,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:34:06,574 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:34:06,577 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:34:06,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:34:03" (1/3) ... [2018-11-18 10:34:06,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1e7ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:34:06, skipping insertion in model container [2018-11-18 10:34:06,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:34:04" (2/3) ... [2018-11-18 10:34:06,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a1e7ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:34:06, skipping insertion in model container [2018-11-18 10:34:06,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:34:06" (3/3) ... [2018-11-18 10:34:06,580 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label04_true-unreach-call.c [2018-11-18 10:34:06,586 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:34:06,592 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:34:06,602 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:34:06,628 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:34:06,629 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:34:06,629 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:34:06,629 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:34:06,629 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:34:06,630 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:34:06,630 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:34:06,630 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:34:06,630 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:34:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 10:34:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 10:34:06,657 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:06,657 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:34:06,659 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:06,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:06,664 INFO L82 PathProgramCache]: Analyzing trace with hash 244570780, now seen corresponding path program 1 times [2018-11-18 10:34:06,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:06,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:06,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:06,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:06,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:34:07,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:34:07,030 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:34:07,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:34:07,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:34:07,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:07,048 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 10:34:08,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:08,624 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-11-18 10:34:08,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:34:08,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2018-11-18 10:34:08,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:08,638 INFO L225 Difference]: With dead ends: 985 [2018-11-18 10:34:08,638 INFO L226 Difference]: Without dead ends: 686 [2018-11-18 10:34:08,643 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:08,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-18 10:34:08,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-11-18 10:34:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-18 10:34:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-11-18 10:34:08,704 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 60 [2018-11-18 10:34:08,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:08,705 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-11-18 10:34:08,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:34:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-11-18 10:34:08,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 10:34:08,710 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:08,711 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:34:08,711 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:08,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:08,712 INFO L82 PathProgramCache]: Analyzing trace with hash 332575963, now seen corresponding path program 1 times [2018-11-18 10:34:08,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:08,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:08,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:08,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:08,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:08,964 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:34:08,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:34:08,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:34:08,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:34:08,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:34:08,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:34:08,966 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-11-18 10:34:11,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:11,277 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-11-18 10:34:11,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:34:11,278 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-11-18 10:34:11,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:11,286 INFO L225 Difference]: With dead ends: 2339 [2018-11-18 10:34:11,286 INFO L226 Difference]: Without dead ends: 1659 [2018-11-18 10:34:11,290 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:34:11,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-11-18 10:34:11,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-11-18 10:34:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-11-18 10:34:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-11-18 10:34:11,359 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 141 [2018-11-18 10:34:11,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:11,362 INFO L480 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-11-18 10:34:11,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:34:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-11-18 10:34:11,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 10:34:11,382 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:11,382 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:34:11,383 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:11,383 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:11,383 INFO L82 PathProgramCache]: Analyzing trace with hash 864779959, now seen corresponding path program 1 times [2018-11-18 10:34:11,383 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:11,383 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:11,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:11,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:11,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:34:11,944 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:34:11,944 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:34:11,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:12,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:34:12,233 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:34:12,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:34:12,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-11-18 10:34:12,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:34:12,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:34:12,263 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:34:12,263 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 9 states. [2018-11-18 10:34:17,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:17,327 INFO L93 Difference]: Finished difference Result 10099 states and 16175 transitions. [2018-11-18 10:34:17,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-18 10:34:17,329 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 192 [2018-11-18 10:34:17,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:17,374 INFO L225 Difference]: With dead ends: 10099 [2018-11-18 10:34:17,375 INFO L226 Difference]: Without dead ends: 8463 [2018-11-18 10:34:17,402 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2018-11-18 10:34:17,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8463 states. [2018-11-18 10:34:17,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8463 to 8432. [2018-11-18 10:34:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8432 states. [2018-11-18 10:34:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8432 states to 8432 states and 11475 transitions. [2018-11-18 10:34:17,615 INFO L78 Accepts]: Start accepts. Automaton has 8432 states and 11475 transitions. Word has length 192 [2018-11-18 10:34:17,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:17,616 INFO L480 AbstractCegarLoop]: Abstraction has 8432 states and 11475 transitions. [2018-11-18 10:34:17,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:34:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 8432 states and 11475 transitions. [2018-11-18 10:34:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 10:34:17,628 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:17,628 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:34:17,628 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:17,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:17,629 INFO L82 PathProgramCache]: Analyzing trace with hash -571549968, now seen corresponding path program 1 times [2018-11-18 10:34:17,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:17,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:17,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:17,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:17,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:17,905 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-18 10:34:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 106 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:34:18,001 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:34:18,001 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:34:18,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:18,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:34:18,252 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 10:34:18,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:34:18,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-18 10:34:18,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:34:18,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:34:18,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:34:18,282 INFO L87 Difference]: Start difference. First operand 8432 states and 11475 transitions. Second operand 9 states. [2018-11-18 10:34:20,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:20,692 INFO L93 Difference]: Finished difference Result 21919 states and 32332 transitions. [2018-11-18 10:34:20,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 10:34:20,702 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-11-18 10:34:20,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:20,759 INFO L225 Difference]: With dead ends: 21919 [2018-11-18 10:34:20,759 INFO L226 Difference]: Without dead ends: 13872 [2018-11-18 10:34:20,793 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 233 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-11-18 10:34:20,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13872 states. [2018-11-18 10:34:21,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13872 to 13333. [2018-11-18 10:34:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13333 states. [2018-11-18 10:34:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13333 states to 13333 states and 18610 transitions. [2018-11-18 10:34:21,084 INFO L78 Accepts]: Start accepts. Automaton has 13333 states and 18610 transitions. Word has length 228 [2018-11-18 10:34:21,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:21,084 INFO L480 AbstractCegarLoop]: Abstraction has 13333 states and 18610 transitions. [2018-11-18 10:34:21,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:34:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 13333 states and 18610 transitions. [2018-11-18 10:34:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 10:34:21,098 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:21,098 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:34:21,098 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:21,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:21,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1076138565, now seen corresponding path program 1 times [2018-11-18 10:34:21,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:21,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:21,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:21,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:21,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:21,330 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:34:21,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:34:21,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:34:21,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:34:21,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:34:21,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:21,332 INFO L87 Difference]: Start difference. First operand 13333 states and 18610 transitions. Second operand 4 states. [2018-11-18 10:34:22,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:22,692 INFO L93 Difference]: Finished difference Result 28942 states and 39733 transitions. [2018-11-18 10:34:22,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:34:22,693 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2018-11-18 10:34:22,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:22,748 INFO L225 Difference]: With dead ends: 28942 [2018-11-18 10:34:22,748 INFO L226 Difference]: Without dead ends: 15804 [2018-11-18 10:34:22,792 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:22,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15804 states. [2018-11-18 10:34:23,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15804 to 15199. [2018-11-18 10:34:23,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15199 states. [2018-11-18 10:34:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15199 states to 15199 states and 19731 transitions. [2018-11-18 10:34:23,113 INFO L78 Accepts]: Start accepts. Automaton has 15199 states and 19731 transitions. Word has length 229 [2018-11-18 10:34:23,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:23,113 INFO L480 AbstractCegarLoop]: Abstraction has 15199 states and 19731 transitions. [2018-11-18 10:34:23,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:34:23,113 INFO L276 IsEmpty]: Start isEmpty. Operand 15199 states and 19731 transitions. [2018-11-18 10:34:23,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 10:34:23,122 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:23,123 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:34:23,123 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:23,123 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:23,123 INFO L82 PathProgramCache]: Analyzing trace with hash 19392459, now seen corresponding path program 1 times [2018-11-18 10:34:23,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:23,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:23,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:23,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:23,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:23,404 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2018-11-18 10:34:23,585 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 10:34:23,585 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:34:23,585 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:34:23,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:23,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:34:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 186 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:34:23,793 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:34:23,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2018-11-18 10:34:23,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 10:34:23,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 10:34:23,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:34:23,795 INFO L87 Difference]: Start difference. First operand 15199 states and 19731 transitions. Second operand 12 states. [2018-11-18 10:34:31,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:31,524 INFO L93 Difference]: Finished difference Result 44669 states and 62121 transitions. [2018-11-18 10:34:31,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-11-18 10:34:31,524 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 274 [2018-11-18 10:34:31,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:31,601 INFO L225 Difference]: With dead ends: 44669 [2018-11-18 10:34:31,601 INFO L226 Difference]: Without dead ends: 28768 [2018-11-18 10:34:31,634 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 365 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1490 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=655, Invalid=3901, Unknown=0, NotChecked=0, Total=4556 [2018-11-18 10:34:31,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28768 states. [2018-11-18 10:34:32,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28768 to 26302. [2018-11-18 10:34:32,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26302 states. [2018-11-18 10:34:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26302 states to 26302 states and 34141 transitions. [2018-11-18 10:34:32,136 INFO L78 Accepts]: Start accepts. Automaton has 26302 states and 34141 transitions. Word has length 274 [2018-11-18 10:34:32,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:32,137 INFO L480 AbstractCegarLoop]: Abstraction has 26302 states and 34141 transitions. [2018-11-18 10:34:32,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 10:34:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 26302 states and 34141 transitions. [2018-11-18 10:34:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 10:34:32,163 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:32,163 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:34:32,164 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:32,164 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:32,164 INFO L82 PathProgramCache]: Analyzing trace with hash -743234912, now seen corresponding path program 1 times [2018-11-18 10:34:32,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:32,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:32,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:32,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:32,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 10:34:32,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:34:32,539 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:34:32,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:34:32,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:34:32,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:32,540 INFO L87 Difference]: Start difference. First operand 26302 states and 34141 transitions. Second operand 4 states. [2018-11-18 10:34:34,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:34,003 INFO L93 Difference]: Finished difference Result 69828 states and 93559 transitions. [2018-11-18 10:34:34,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:34:34,005 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 353 [2018-11-18 10:34:34,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:34,115 INFO L225 Difference]: With dead ends: 69828 [2018-11-18 10:34:34,115 INFO L226 Difference]: Without dead ends: 43912 [2018-11-18 10:34:34,173 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:34,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43912 states. [2018-11-18 10:34:34,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43912 to 42511. [2018-11-18 10:34:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42511 states. [2018-11-18 10:34:34,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42511 states to 42511 states and 52849 transitions. [2018-11-18 10:34:34,737 INFO L78 Accepts]: Start accepts. Automaton has 42511 states and 52849 transitions. Word has length 353 [2018-11-18 10:34:34,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:34,738 INFO L480 AbstractCegarLoop]: Abstraction has 42511 states and 52849 transitions. [2018-11-18 10:34:34,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:34:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 42511 states and 52849 transitions. [2018-11-18 10:34:34,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-11-18 10:34:34,819 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:34:34,820 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:34:34,820 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:34:34,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:34:34,820 INFO L82 PathProgramCache]: Analyzing trace with hash -1318255218, now seen corresponding path program 1 times [2018-11-18 10:34:34,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:34:34,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:34:34,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:34,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:34:34,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:34:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:34:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-18 10:34:35,330 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:34:35,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:34:35,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:34:35,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:34:35,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:35,331 INFO L87 Difference]: Start difference. First operand 42511 states and 52849 transitions. Second operand 4 states. [2018-11-18 10:34:36,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:34:36,284 INFO L93 Difference]: Finished difference Result 80256 states and 99538 transitions. [2018-11-18 10:34:36,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:34:36,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 500 [2018-11-18 10:34:36,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:34:36,286 INFO L225 Difference]: With dead ends: 80256 [2018-11-18 10:34:36,286 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:34:36,373 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:34:36,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:34:36,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:34:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:34:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:34:36,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 500 [2018-11-18 10:34:36,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:34:36,375 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:34:36,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:34:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:34:36,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:34:36,381 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:34:36,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:36,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,176 WARN L180 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 183 [2018-11-18 10:34:37,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:34:37,566 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 183 [2018-11-18 10:34:37,899 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 17 [2018-11-18 10:34:40,382 WARN L180 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 516 DAG size of output: 66 [2018-11-18 10:34:40,635 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 57 [2018-11-18 10:34:40,873 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 57 [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,875 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,876 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,877 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 10:34:40,878 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 10:34:40,879 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,882 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,882 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 10:34:40,882 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse7 (+ |old(~a23~0)| 599772))) (let ((.cse2 (< |old(~a4~0)| 1)) (.cse3 (not (= |old(~a4~0)| 1))) (.cse4 (< 0 .cse7)) (.cse5 (< .cse7 0)) (.cse6 (< 10 |old(~a25~0)|)) (.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|))) (.cse1 (not (= 15 ~a8~0)))) (and (or .cse0 .cse1 (<= (+ |old(~a23~0)| 43) 0)) (or .cse1 .cse0 .cse2 (<= |old(~a29~0)| 245)) (or (< |old(~a25~0)| 12) .cse1 .cse0 .cse2) (or .cse0 .cse3 .cse4 (not (= 12 |old(~a25~0)|)) .cse5) (or .cse1 (= 1 |old(~a4~0)|) .cse0 (< 130 |old(~a29~0)|) .cse6) (or (not (= 10 |old(~a25~0)|)) .cse3 .cse4 .cse0 .cse5) (or .cse1 .cse0 (< |old(~a29~0)| 278) .cse6) (or .cse0 .cse1 (= 13 |old(~a25~0)|) (= 9 |old(~a25~0)|))))) [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,883 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 10:34:40,884 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,885 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,886 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 10:34:40,887 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 10:34:40,888 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,889 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,890 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,891 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 10:34:40,892 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 165) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 10:34:40,893 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 10:34:40,894 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:34:40,895 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a8~0 15) (<= 1 ~a4~0) (<= ~a29~0 130) (= ~a25~0 10) (<= 312 ~a23~0)) [2018-11-18 10:34:40,895 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:34:40,895 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:34:40,895 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (< |old(~a23~0)| 312) (< |old(~a4~0)| 1) (< 130 |old(~a29~0)|)) [2018-11-18 10:34:40,895 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 10:34:40,895 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (<= ~a25~0 10)) (.cse2 (<= ~a29~0 130)) (.cse3 (not (= 9 ~a25~0))) (.cse4 (<= 1 ~a4~0)) (.cse1 (= |old(~a4~0)| 1))) (or (not (= 10 |old(~a25~0)|)) (and (<= 278 ~a29~0) .cse0 .cse1) (and .cse2 .cse0 (not (= ~a4~0 1)) .cse1) (and (< 0 (+ ~a23~0 43)) .cse1) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (< 130 |old(~a29~0)|) (and (not (= ~a25~0 13)) .cse3 .cse1) (and (= ~a23~0 |old(~a23~0)|) .cse2 (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse1) (and .cse4 (< 245 ~a29~0) .cse1) (not (= 15 ~a8~0)))) [2018-11-18 10:34:40,895 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 10:34:40,895 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 10:34:40,895 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 10:34:40,896 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (<= ~a25~0 10)) (.cse2 (<= ~a29~0 130)) (.cse3 (not (= 9 ~a25~0))) (.cse4 (<= 1 ~a4~0)) (.cse1 (= |old(~a4~0)| 1))) (or (not (= 10 |old(~a25~0)|)) (and (<= 278 ~a29~0) .cse0 .cse1) (and .cse2 .cse0 (not (= ~a4~0 1)) .cse1) (and (< 0 (+ ~a23~0 43)) .cse1) (< |old(~a4~0)| 1) (< 312 |old(~a23~0)|) (< 130 |old(~a29~0)|) (and (not (= ~a25~0 13)) .cse3 .cse1) (and (= ~a23~0 |old(~a23~0)|) .cse2 (= |old(~a4~0)| ~a4~0) (= ~a25~0 |old(~a25~0)|)) (< |old(~a23~0)| 312) (and .cse3 .cse4 .cse1) (and .cse4 (< 245 ~a29~0) .cse1) (not (= 15 ~a8~0)))) [2018-11-18 10:34:40,896 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 10:34:40,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:34:40 BoogieIcfgContainer [2018-11-18 10:34:40,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:34:40,932 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:34:40,932 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:34:40,933 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:34:40,943 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:34:06" (3/4) ... [2018-11-18 10:34:40,947 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:34:40,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:34:40,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 10:34:40,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:34:40,979 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 10:34:40,980 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 10:34:41,010 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(10 == \old(a25)) || ((278 <= a29 && a25 <= 10) && \old(a4) == 1)) || (((a29 <= 130 && a25 <= 10) && !(a4 == 1)) && \old(a4) == 1)) || (0 < a23 + 43 && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || 130 < \old(a29)) || ((!(a25 == 13) && !(9 == a25)) && \old(a4) == 1)) || (((a23 == \old(a23) && a29 <= 130) && \old(a4) == a4) && a25 == \old(a25))) || \old(a23) < 312) || ((!(9 == a25) && 1 <= a4) && \old(a4) == 1)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || !(15 == a8) [2018-11-18 10:34:41,157 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d0d4ffdd-26ce-49f3-9047-458d1ee81a90/bin-2019/uautomizer/witness.graphml [2018-11-18 10:34:41,158 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:34:41,158 INFO L168 Benchmark]: Toolchain (without parser) took 37646.09 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 953.2 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 812.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:34:41,159 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:34:41,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 891.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:34:41,159 INFO L168 Benchmark]: Boogie Preprocessor took 184.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 891.4 MB in the beginning and 1.2 GB in the end (delta: -267.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:34:41,160 INFO L168 Benchmark]: RCFGBuilder took 2271.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 991.0 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:34:41,160 INFO L168 Benchmark]: TraceAbstraction took 34357.91 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 778.6 MB). Free memory was 991.0 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 10:34:41,160 INFO L168 Benchmark]: Witness Printer took 225.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:34:41,161 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 891.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 184.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 891.4 MB in the beginning and 1.2 GB in the end (delta: -267.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2271.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 991.0 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 34357.91 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 778.6 MB). Free memory was 991.0 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 225.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 165]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((!(10 == \old(a25)) || ((278 <= a29 && a25 <= 10) && \old(a4) == 1)) || (((a29 <= 130 && a25 <= 10) && !(a4 == 1)) && \old(a4) == 1)) || (0 < a23 + 43 && \old(a4) == 1)) || \old(a4) < 1) || 312 < \old(a23)) || 130 < \old(a29)) || ((!(a25 == 13) && !(9 == a25)) && \old(a4) == 1)) || (((a23 == \old(a23) && a29 <= 130) && \old(a4) == a4) && a25 == \old(a25))) || \old(a23) < 312) || ((!(9 == a25) && 1 <= a4) && \old(a4) == 1)) || ((1 <= a4 && 245 < a29) && \old(a4) == 1)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 34.2s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 23.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1639 SDtfs, 12221 SDslu, 2520 SDs, 0 SdLazy, 26788 SolverSat, 4578 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 876 GetRequests, 758 SyntacticMatches, 1 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1662 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42511occurred in iteration=7, 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: 2.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 5059 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 704 PreInvPairs, 1058 NumberOfFragments, 503 HoareAnnotationTreeSize, 704 FomulaSimplifications, 18448 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 16330 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 2671 NumberOfCodeBlocks, 2671 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2660 ConstructedInterpolants, 0 QuantifiedInterpolants, 1571082 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1275 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 1864/2053 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...