./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/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 ed0ef8676714c03e409913657b72922b069856bc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:03:56,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:03:56,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:03:56,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:03:56,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:03:56,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:03:56,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:03:56,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:03:56,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:03:56,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:03:56,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:03:56,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:03:56,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:03:56,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:03:56,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:03:56,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:03:56,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:03:56,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:03:56,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:03:56,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:03:56,412 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:03:56,413 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:03:56,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:03:56,415 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:03:56,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:03:56,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:03:56,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:03:56,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:03:56,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:03:56,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:03:56,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:03:56,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:03:56,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:03:56,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:03:56,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:03:56,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:03:56,424 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:03:56,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:03:56,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:03:56,437 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:03:56,437 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:03:56,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:03:56,438 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:03:56,438 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:03:56,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:03:56,439 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:03:56,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:03:56,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:03:56,440 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:03:56,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:03:56,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:03:56,441 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_346219be-ad22-4d8e-bd9c-8ef69a897e65/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 -> ed0ef8676714c03e409913657b72922b069856bc [2018-11-28 12:03:56,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:03:56,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:03:56,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:03:56,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:03:56,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:03:56,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-11-28 12:03:56,528 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/data/9766f77d3/6916a43c44004338bb7c4d024e83d8fb/FLAG6e22f460b [2018-11-28 12:03:56,990 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:03:56,990 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/sv-benchmarks/c/eca-rers2012/Problem03_label48_true-unreach-call.c [2018-11-28 12:03:57,006 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/data/9766f77d3/6916a43c44004338bb7c4d024e83d8fb/FLAG6e22f460b [2018-11-28 12:03:57,502 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/data/9766f77d3/6916a43c44004338bb7c4d024e83d8fb [2018-11-28 12:03:57,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:03:57,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:03:57,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:57,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:03:57,509 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:03:57,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309868d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:57, skipping insertion in model container [2018-11-28 12:03:57,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:57" (1/1) ... [2018-11-28 12:03:57,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:03:57,573 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:03:58,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:58,027 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:03:58,385 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:58,402 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:03:58,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58 WrapperNode [2018-11-28 12:03:58,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:58,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:58,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:03:58,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:03:58,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:58,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:03:58,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:03:58,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:03:58,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... [2018-11-28 12:03:58,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:03:58,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:03:58,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:03:58,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:03:58,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/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 [2018-11-28 12:03:58,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:03:58,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:03:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 12:03:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 12:03:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:03:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:03:58,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:03:58,587 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:04:00,240 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:04:00,241 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 12:04:00,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:04:00 BoogieIcfgContainer [2018-11-28 12:04:00,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:04:00,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:04:00,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:04:00,246 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:04:00,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:03:57" (1/3) ... [2018-11-28 12:04:00,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510f01dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:04:00, skipping insertion in model container [2018-11-28 12:04:00,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:58" (2/3) ... [2018-11-28 12:04:00,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510f01dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:04:00, skipping insertion in model container [2018-11-28 12:04:00,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:04:00" (3/3) ... [2018-11-28 12:04:00,250 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label48_true-unreach-call.c [2018-11-28 12:04:00,258 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:04:00,265 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:04:00,279 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:04:00,309 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:04:00,309 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:04:00,310 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:04:00,310 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:04:00,310 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:04:00,310 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:04:00,310 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:04:00,310 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:04:00,311 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:04:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-28 12:04:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-28 12:04:00,346 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:00,347 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:00,349 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:00,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:00,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1739867384, now seen corresponding path program 1 times [2018-11-28 12:04:00,355 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:00,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:00,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:00,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:00,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:01,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:01,020 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:01,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:04:01,025 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:04:01,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:04:01,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:04:01,038 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-11-28 12:04:02,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:02,539 INFO L93 Difference]: Finished difference Result 1054 states and 1907 transitions. [2018-11-28 12:04:02,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:04:02,540 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 189 [2018-11-28 12:04:02,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:02,557 INFO L225 Difference]: With dead ends: 1054 [2018-11-28 12:04:02,558 INFO L226 Difference]: Without dead ends: 677 [2018-11-28 12:04:02,563 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:04:02,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2018-11-28 12:04:02,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 463. [2018-11-28 12:04:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-11-28 12:04:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 726 transitions. [2018-11-28 12:04:02,631 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 726 transitions. Word has length 189 [2018-11-28 12:04:02,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:02,632 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 726 transitions. [2018-11-28 12:04:02,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:04:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 726 transitions. [2018-11-28 12:04:02,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-28 12:04:02,638 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:02,639 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:02,639 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:02,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:02,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1270539508, now seen corresponding path program 1 times [2018-11-28 12:04:02,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:02,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:02,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:02,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:02,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:02,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:02,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:04:02,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:04:02,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:04:02,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:04:02,889 INFO L87 Difference]: Start difference. First operand 463 states and 726 transitions. Second operand 3 states. [2018-11-28 12:04:03,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:03,573 INFO L93 Difference]: Finished difference Result 1347 states and 2135 transitions. [2018-11-28 12:04:03,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:04:03,573 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 201 [2018-11-28 12:04:03,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:03,579 INFO L225 Difference]: With dead ends: 1347 [2018-11-28 12:04:03,579 INFO L226 Difference]: Without dead ends: 890 [2018-11-28 12:04:03,580 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:04:03,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2018-11-28 12:04:03,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 889. [2018-11-28 12:04:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2018-11-28 12:04:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1305 transitions. [2018-11-28 12:04:03,609 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1305 transitions. Word has length 201 [2018-11-28 12:04:03,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:03,610 INFO L480 AbstractCegarLoop]: Abstraction has 889 states and 1305 transitions. [2018-11-28 12:04:03,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:04:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1305 transitions. [2018-11-28 12:04:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-28 12:04:03,615 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:03,615 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:03,616 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:03,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:03,616 INFO L82 PathProgramCache]: Analyzing trace with hash 940059888, now seen corresponding path program 1 times [2018-11-28 12:04:03,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:03,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:03,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:03,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:03,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:03,844 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:03,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:03,844 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 12:04:03,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 12:04:03,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 12:04:03,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:04:03,846 INFO L87 Difference]: Start difference. First operand 889 states and 1305 transitions. Second operand 3 states. [2018-11-28 12:04:04,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:04,757 INFO L93 Difference]: Finished difference Result 2618 states and 3906 transitions. [2018-11-28 12:04:04,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 12:04:04,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2018-11-28 12:04:04,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:04,767 INFO L225 Difference]: With dead ends: 2618 [2018-11-28 12:04:04,767 INFO L226 Difference]: Without dead ends: 1735 [2018-11-28 12:04:04,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 12:04:04,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1735 states. [2018-11-28 12:04:04,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1735 to 1718. [2018-11-28 12:04:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1718 states. [2018-11-28 12:04:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1718 states and 2510 transitions. [2018-11-28 12:04:04,806 INFO L78 Accepts]: Start accepts. Automaton has 1718 states and 2510 transitions. Word has length 203 [2018-11-28 12:04:04,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:04,807 INFO L480 AbstractCegarLoop]: Abstraction has 1718 states and 2510 transitions. [2018-11-28 12:04:04,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 12:04:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2510 transitions. [2018-11-28 12:04:04,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-28 12:04:04,811 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:04,812 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:04,812 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:04,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:04,812 INFO L82 PathProgramCache]: Analyzing trace with hash -2138348213, now seen corresponding path program 1 times [2018-11-28 12:04:04,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:04,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:04,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:04,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:04,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:04,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:04,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 12:04:04,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:04:04,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:04:04,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 12:04:04,939 INFO L87 Difference]: Start difference. First operand 1718 states and 2510 transitions. Second operand 6 states. [2018-11-28 12:04:06,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:06,028 INFO L93 Difference]: Finished difference Result 5243 states and 8485 transitions. [2018-11-28 12:04:06,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 12:04:06,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-11-28 12:04:06,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:06,048 INFO L225 Difference]: With dead ends: 5243 [2018-11-28 12:04:06,049 INFO L226 Difference]: Without dead ends: 3531 [2018-11-28 12:04:06,053 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:06,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2018-11-28 12:04:06,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3437. [2018-11-28 12:04:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3437 states. [2018-11-28 12:04:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 3437 states and 5136 transitions. [2018-11-28 12:04:06,145 INFO L78 Accepts]: Start accepts. Automaton has 3437 states and 5136 transitions. Word has length 206 [2018-11-28 12:04:06,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:06,145 INFO L480 AbstractCegarLoop]: Abstraction has 3437 states and 5136 transitions. [2018-11-28 12:04:06,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:04:06,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3437 states and 5136 transitions. [2018-11-28 12:04:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-28 12:04:06,153 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:06,153 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:06,153 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:06,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:06,153 INFO L82 PathProgramCache]: Analyzing trace with hash 284519507, now seen corresponding path program 1 times [2018-11-28 12:04:06,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:06,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:06,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:06,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:06,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:06,256 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:06,256 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:04:06,256 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/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 [2018-11-28 12:04:06,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:06,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:06,594 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:04:06,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:04:06,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:04:06,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:04:06,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:06,595 INFO L87 Difference]: Start difference. First operand 3437 states and 5136 transitions. Second operand 9 states. [2018-11-28 12:04:07,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:07,776 INFO L93 Difference]: Finished difference Result 10363 states and 16533 transitions. [2018-11-28 12:04:07,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 12:04:07,778 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 220 [2018-11-28 12:04:07,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:07,800 INFO L225 Difference]: With dead ends: 10363 [2018-11-28 12:04:07,800 INFO L226 Difference]: Without dead ends: 6932 [2018-11-28 12:04:07,809 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-28 12:04:07,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6932 states. [2018-11-28 12:04:07,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6932 to 6852. [2018-11-28 12:04:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6852 states. [2018-11-28 12:04:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6852 states to 6852 states and 9966 transitions. [2018-11-28 12:04:07,958 INFO L78 Accepts]: Start accepts. Automaton has 6852 states and 9966 transitions. Word has length 220 [2018-11-28 12:04:07,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:07,959 INFO L480 AbstractCegarLoop]: Abstraction has 6852 states and 9966 transitions. [2018-11-28 12:04:07,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:04:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 6852 states and 9966 transitions. [2018-11-28 12:04:07,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-28 12:04:07,970 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:07,971 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:07,971 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:07,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:07,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1218596642, now seen corresponding path program 1 times [2018-11-28 12:04:07,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:07,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:07,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:07,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:07,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:08,106 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 68 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:04:08,106 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:04:08,106 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/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 [2018-11-28 12:04:08,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:08,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:08,415 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 52 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-28 12:04:08,436 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:04:08,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-28 12:04:08,437 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:04:08,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:04:08,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:04:08,438 INFO L87 Difference]: Start difference. First operand 6852 states and 9966 transitions. Second operand 8 states. [2018-11-28 12:04:09,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:09,934 INFO L93 Difference]: Finished difference Result 18222 states and 28870 transitions. [2018-11-28 12:04:09,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:04:09,935 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 252 [2018-11-28 12:04:09,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:09,995 INFO L225 Difference]: With dead ends: 18222 [2018-11-28 12:04:09,996 INFO L226 Difference]: Without dead ends: 11376 [2018-11-28 12:04:10,019 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-11-28 12:04:10,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11376 states. [2018-11-28 12:04:10,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11376 to 11257. [2018-11-28 12:04:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11257 states. [2018-11-28 12:04:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11257 states to 11257 states and 16027 transitions. [2018-11-28 12:04:10,365 INFO L78 Accepts]: Start accepts. Automaton has 11257 states and 16027 transitions. Word has length 252 [2018-11-28 12:04:10,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:10,365 INFO L480 AbstractCegarLoop]: Abstraction has 11257 states and 16027 transitions. [2018-11-28 12:04:10,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:04:10,366 INFO L276 IsEmpty]: Start isEmpty. Operand 11257 states and 16027 transitions. [2018-11-28 12:04:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-28 12:04:10,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:10,396 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:10,397 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:10,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:10,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1783000285, now seen corresponding path program 1 times [2018-11-28 12:04:10,397 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:10,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:10,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:10,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:10,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 101 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 12:04:10,697 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:04:10,697 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/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 [2018-11-28 12:04:10,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:10,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-28 12:04:11,009 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:04:11,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 12:04:11,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 12:04:11,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 12:04:11,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 12:04:11,011 INFO L87 Difference]: Start difference. First operand 11257 states and 16027 transitions. Second operand 9 states. [2018-11-28 12:04:13,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:13,042 INFO L93 Difference]: Finished difference Result 35081 states and 52752 transitions. [2018-11-28 12:04:13,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-28 12:04:13,042 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 287 [2018-11-28 12:04:13,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:13,117 INFO L225 Difference]: With dead ends: 35081 [2018-11-28 12:04:13,117 INFO L226 Difference]: Without dead ends: 23830 [2018-11-28 12:04:13,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-11-28 12:04:13,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23830 states. [2018-11-28 12:04:13,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23830 to 20354. [2018-11-28 12:04:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20354 states. [2018-11-28 12:04:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20354 states to 20354 states and 26778 transitions. [2018-11-28 12:04:13,628 INFO L78 Accepts]: Start accepts. Automaton has 20354 states and 26778 transitions. Word has length 287 [2018-11-28 12:04:13,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:13,628 INFO L480 AbstractCegarLoop]: Abstraction has 20354 states and 26778 transitions. [2018-11-28 12:04:13,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 12:04:13,628 INFO L276 IsEmpty]: Start isEmpty. Operand 20354 states and 26778 transitions. [2018-11-28 12:04:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-28 12:04:13,657 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:13,657 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:13,657 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:13,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:13,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1832269551, now seen corresponding path program 1 times [2018-11-28 12:04:13,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:04:13,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:04:13,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:13,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:13,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:04:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:13,844 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 12:04:13,844 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 12:04:13,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:13,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 128 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 12:04:14,099 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 12:04:14,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-28 12:04:14,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:04:14,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:04:14,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-28 12:04:14,100 INFO L87 Difference]: Start difference. First operand 20354 states and 26778 transitions. Second operand 8 states. [2018-11-28 12:04:17,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:17,333 INFO L93 Difference]: Finished difference Result 39631 states and 58082 transitions. [2018-11-28 12:04:17,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-28 12:04:17,334 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 323 [2018-11-28 12:04:17,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:17,334 INFO L225 Difference]: With dead ends: 39631 [2018-11-28 12:04:17,334 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:04:17,391 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=183, Invalid=629, Unknown=0, NotChecked=0, Total=812 [2018-11-28 12:04:17,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:04:17,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:04:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:04:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:04:17,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 323 [2018-11-28 12:04:17,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:17,393 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:04:17,393 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:04:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:04:17,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:04:17,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:04:17,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:17,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:18,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,100 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 572 DAG size of output: 308 [2018-11-28 12:04:19,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:19,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:20,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 12:04:20,061 WARN L180 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 308 [2018-11-28 12:04:21,057 WARN L180 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 80 [2018-11-28 12:04:22,332 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 281 DAG size of output: 50 [2018-11-28 12:04:23,570 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 281 DAG size of output: 50 [2018-11-28 12:04:23,572 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:04:23,572 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|)) [2018-11-28 12:04:23,572 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:04:23,572 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-28 12:04:23,572 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,573 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,574 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-28 12:04:23,575 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-28 12:04:23,576 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1584) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-28 12:04:23,577 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,578 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse18 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse13 (= ~a6~0 0)) (.cse0 (= |old(~a22~0)| ~a22~0)) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (<= ~a27~0 |old(~a27~0)|)) (.cse3 (= ~a5~0 |old(~a5~0)|)) (.cse4 (= ~a6~0 |old(~a6~0)|))) (let ((.cse5 (= 1 ~a26~0)) (.cse14 (< 0 |old(~a27~0)|)) (.cse15 (and .cse0 .cse1 .cse2 .cse3 .cse4)) (.cse9 (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse13)) (.cse20 (< 0 |old(~a3~0)|)) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse8 (not (= 1 |old(~a6~0)|))) (.cse21 (and .cse0 .cse1 .cse2 .cse3 .cse13)) (.cse12 (= |old(~a6~0)| |old(~a22~0)|)) (.cse16 (= 1 ~a11~0)) (.cse10 (= 1 |old(~a12~0)|)) (.cse11 (not (= 0 |old(~a6~0)|))) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse17 (not (= 1 |old(~a11~0)|))) (.cse19 (< |old(~a3~0)| 2))) (and (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11 .cse6 .cse12) (or .cse11 (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse5) .cse6 .cse7) (or .cse6 .cse14 .cse15 .cse8) (or .cse16 .cse6 .cse14 .cse17 .cse8) (or .cse10 .cse11 .cse6 .cse18 .cse19) (or .cse10 (and .cse0 .cse1 .cse2 .cse18 .cse3 .cse4) .cse6 .cse8) (or .cse16 (or .cse10 .cse11 .cse6 .cse17 .cse20)) (or .cse6 (and .cse0 .cse1 .cse2 .cse16 .cse3 .cse4) .cse17 .cse20 .cse8) (or .cse11 .cse21 .cse6 .cse14 .cse20) (or .cse11 .cse6 .cse7 .cse16 .cse17) (or .cse16 .cse6 .cse17 .cse19 .cse8) (or .cse6 .cse19 .cse8 .cse15) (or (or .cse10 .cse11 .cse6 .cse7) .cse18) (or .cse9 (or .cse10 .cse11 .cse6 .cse20)) (or .cse6 .cse7 .cse17 .cse16 .cse8) (or .cse11 .cse21 .cse6 .cse19) (or .cse10 .cse11 .cse6 .cse16 .cse17 .cse12) (or .cse16 .cse10 .cse11 .cse6 .cse17 .cse19)))) [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-28 12:04:23,579 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-28 12:04:23,580 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-28 12:04:23,581 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-28 12:04:23,582 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,583 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-28 12:04:23,584 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,585 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,586 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-28 12:04:23,587 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-28 12:04:23,588 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:04:23,589 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a5~0) (not (= ~a3~0 2)) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0) (not (= ~a22~0 ~a6~0))) [2018-11-28 12:04:23,589 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:04:23,589 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:04:23,589 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-28 12:04:23,589 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-28 12:04:23,589 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a6~0)|)) (= 2 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (= |old(~a5~0)| |old(~a12~0)|) (and (= |old(~a22~0)| ~a22~0) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (not (= ~a5~0 ~a12~0)) (= ~a6~0 0)) (= |old(~a6~0)| |old(~a22~0)|)) [2018-11-28 12:04:23,589 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-28 12:04:23,589 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse6 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a6~0)) (.cse0 (<= ~a3~0 0)) (.cse7 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~a11~0) .cse4 .cse1) (and .cse5 .cse1 .cse2) (and .cse1 .cse2 .cse6) (and .cse7 .cse1 .cse2 (not (= ~a22~0 ~a6~0))) (and .cse4 .cse1 .cse6) (and (and .cse7 .cse1) .cse4) (= |old(~a5~0)| |old(~a12~0)|) (and .cse4 .cse1 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse4 .cse1) (not (= 1 |old(~a5~0)|)) (and .cse0 .cse7 .cse1 .cse2) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|))) [2018-11-28 12:04:23,589 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-28 12:04:23,589 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse6 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= 2 ~a3~0)) (.cse4 (= 1 ~a6~0)) (.cse0 (<= ~a3~0 0)) (.cse7 (or (not (= ~a5~0 ~a12~0)) (not (= ~a5~0 1)))) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse2 (= ~a6~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 1 ~a11~0) .cse4 .cse1) (and .cse5 .cse1 .cse2) (and .cse1 .cse2 .cse6) (and .cse7 .cse1 .cse2 (not (= ~a22~0 ~a6~0))) (and .cse4 .cse1 .cse6) (and (and .cse7 .cse1) .cse4) (= |old(~a5~0)| |old(~a12~0)|) (and .cse4 .cse1 .cse3) (not (= 0 |old(~a6~0)|)) (and .cse5 .cse4 .cse1) (not (= 1 |old(~a5~0)|)) (and .cse0 .cse7 .cse1 .cse2) (= 2 |old(~a3~0)|) (= |old(~a6~0)| |old(~a22~0)|))) [2018-11-28 12:04:23,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:04:23 BoogieIcfgContainer [2018-11-28 12:04:23,608 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:04:23,608 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:04:23,608 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:04:23,609 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:04:23,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:04:00" (3/4) ... [2018-11-28 12:04:23,613 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:04:23,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:04:23,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 12:04:23,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:04:23,644 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 12:04:23,646 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:04:23,679 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || ((a5 == \old(a5) && a6 == 0) && 1 == a26)) || ((((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || (((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && 1 == a6)) || \old(a5) == \old(a12)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || (((a3 <= 0 && (!(a5 == a12) || !(a5 == 1))) && a5 == \old(a5)) && a6 == 0)) || 2 == \old(a3)) || \old(a6) == \old(a22) [2018-11-28 12:04:23,816 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_346219be-ad22-4d8e-bd9c-8ef69a897e65/bin-2019/uautomizer/witness.graphml [2018-11-28 12:04:23,816 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:04:23,817 INFO L168 Benchmark]: Toolchain (without parser) took 26311.63 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 949.6 MB in the beginning and 1.9 GB in the end (delta: -964.7 MB). Peak memory consumption was 155.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:23,817 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:04:23,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:23,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:04:23,818 INFO L168 Benchmark]: Boogie Preprocessor took 87.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:23,818 INFO L168 Benchmark]: RCFGBuilder took 1711.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.7 MB in the end (delta: 256.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:23,819 INFO L168 Benchmark]: TraceAbstraction took 23365.92 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 940.0 MB). Free memory was 868.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-28 12:04:23,819 INFO L168 Benchmark]: Witness Printer took 207.42 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:04:23,821 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 896.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1711.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 868.7 MB in the end (delta: 256.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 23365.92 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 940.0 MB). Free memory was 868.7 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 207.42 ms. Allocated memory is still 2.1 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1584]: 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: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((a3 <= 0 && a5 == \old(a5)) && a6 == 0) && a27 <= 0) || (((a3 <= 0 && 1 == a11) && 1 == a6) && a5 == \old(a5))) || ((2 <= a3 && a5 == \old(a5)) && a6 == 0)) || ((a5 == \old(a5) && a6 == 0) && 1 == a26)) || ((((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && a6 == 0) && !(a22 == a6))) || ((1 == a6 && a5 == \old(a5)) && 1 == a26)) || (((!(a5 == a12) || !(a5 == 1)) && a5 == \old(a5)) && 1 == a6)) || \old(a5) == \old(a12)) || ((1 == a6 && a5 == \old(a5)) && a27 <= 0)) || !(0 == \old(a6))) || ((2 <= a3 && 1 == a6) && a5 == \old(a5))) || !(1 == \old(a5))) || (((a3 <= 0 && (!(a5 == a12) || !(a5 == 1))) && a5 == \old(a5)) && a6 == 0)) || 2 == \old(a3)) || \old(a6) == \old(a22) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 23.2s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 12.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1370 SDtfs, 5766 SDslu, 959 SDs, 0 SdLazy, 13148 SolverSat, 2364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1191 GetRequests, 1116 SyntacticMatches, 3 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20354occurred 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: 1.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 4001 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 490 PreInvPairs, 1034 NumberOfFragments, 914 HoareAnnotationTreeSize, 490 FomulaSimplifications, 105607 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 29631 FormulaSimplificationTreeSizeReductionInter, 3.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2963 NumberOfCodeBlocks, 2963 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2951 ConstructedInterpolants, 0 QuantifiedInterpolants, 1627472 SizeOfPredicates, 5 NumberOfNonLiveVariables, 4662 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 794/910 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...