./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/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 e7994a8c4891a75790b4e3789163303adc4f9200 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:37:49,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:37:49,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:37:49,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:37:49,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:37:49,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:37:49,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:37:49,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:37:49,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:37:49,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:37:49,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:37:49,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:37:49,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:37:49,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:37:49,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:37:49,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:37:49,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:37:49,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:37:49,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:37:49,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:37:49,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:37:49,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:37:49,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:37:49,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:37:49,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:37:49,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:37:49,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:37:49,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:37:49,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:37:49,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:37:49,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:37:49,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:37:49,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:37:49,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:37:49,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:37:49,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:37:49,565 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:37:49,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:37:49,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:37:49,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:37:49,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:37:49,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:37:49,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:37:49,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:37:49,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:37:49,576 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:37:49,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:37:49,576 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:37:49,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:37:49,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:37:49,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:37:49,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:37:49,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:37:49,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:37:49,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:37:49,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:37:49,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:37:49,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:37:49,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:37:49,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:37:49,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:37:49,579 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_2ef4b89f-627e-485e-b80a-591c380f3de1/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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2018-11-18 11:37:49,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:37:49,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:37:49,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:37:49,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:37:49,615 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:37:49,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-18 11:37:49,660 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/data/17187b0c5/5848dea0ab4344d4b5b2a213f581c6d2/FLAG3bbb2ae2f [2018-11-18 11:37:50,097 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:37:50,098 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/sv-benchmarks/c/eca-rers2012/Problem10_label22_true-unreach-call.c [2018-11-18 11:37:50,107 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/data/17187b0c5/5848dea0ab4344d4b5b2a213f581c6d2/FLAG3bbb2ae2f [2018-11-18 11:37:50,120 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/data/17187b0c5/5848dea0ab4344d4b5b2a213f581c6d2 [2018-11-18 11:37:50,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:37:50,123 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:37:50,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:50,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:37:50,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:37:50,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50, skipping insertion in model container [2018-11-18 11:37:50,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:37:50,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:37:50,426 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:50,429 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:37:50,499 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:37:50,511 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:37:50,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50 WrapperNode [2018-11-18 11:37:50,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:37:50,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:37:50,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:37:50,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:37:50,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... [2018-11-18 11:37:50,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:37:50,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:37:50,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:37:50,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:37:50,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:37:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:37:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:37:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 11:37:50,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:37:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 11:37:50,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:37:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:37:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 11:37:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:37:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:37:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:37:51,486 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:37:51,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:37:51 BoogieIcfgContainer [2018-11-18 11:37:51,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:37:51,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:37:51,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:37:51,490 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:37:51,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:37:50" (1/3) ... [2018-11-18 11:37:51,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c4738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:37:51, skipping insertion in model container [2018-11-18 11:37:51,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:37:50" (2/3) ... [2018-11-18 11:37:51,491 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c4738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:37:51, skipping insertion in model container [2018-11-18 11:37:51,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:37:51" (3/3) ... [2018-11-18 11:37:51,493 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label22_true-unreach-call.c [2018-11-18 11:37:51,499 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:37:51,505 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:37:51,514 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:37:51,535 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:37:51,535 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:37:51,535 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:37:51,535 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:37:51,535 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:37:51,536 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:37:51,536 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:37:51,536 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:37:51,536 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:37:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-18 11:37:51,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:37:51,558 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:51,559 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:51,560 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:51,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:51,564 INFO L82 PathProgramCache]: Analyzing trace with hash 625689180, now seen corresponding path program 1 times [2018-11-18 11:37:51,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:51,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:51,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:51,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:51,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:51,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:37:51,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:37:51,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:37:51,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:37:51,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:37:51,784 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-18 11:37:52,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:37:52,645 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-18 11:37:52,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:37:52,646 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-11-18 11:37:52,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:37:52,660 INFO L225 Difference]: With dead ends: 737 [2018-11-18 11:37:52,660 INFO L226 Difference]: Without dead ends: 515 [2018-11-18 11:37:52,665 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:37:52,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-18 11:37:52,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2018-11-18 11:37:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-18 11:37:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 848 transitions. [2018-11-18 11:37:52,716 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 848 transitions. Word has length 44 [2018-11-18 11:37:52,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:37:52,717 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 848 transitions. [2018-11-18 11:37:52,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:37:52,717 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 848 transitions. [2018-11-18 11:37:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 11:37:52,721 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:52,721 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:52,722 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:52,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:52,723 INFO L82 PathProgramCache]: Analyzing trace with hash 2101120931, now seen corresponding path program 1 times [2018-11-18 11:37:52,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:52,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:52,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:52,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:52,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:52,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:52,890 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:52,890 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:37:52,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:37:52,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:37:52,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:37:52,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:37:52,892 INFO L87 Difference]: Start difference. First operand 515 states and 848 transitions. Second operand 6 states. [2018-11-18 11:37:53,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:37:53,699 INFO L93 Difference]: Finished difference Result 1863 states and 3251 transitions. [2018-11-18 11:37:53,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:37:53,700 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-11-18 11:37:53,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:37:53,712 INFO L225 Difference]: With dead ends: 1863 [2018-11-18 11:37:53,712 INFO L226 Difference]: Without dead ends: 1354 [2018-11-18 11:37:53,715 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:37:53,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2018-11-18 11:37:53,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1331. [2018-11-18 11:37:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2018-11-18 11:37:53,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 2051 transitions. [2018-11-18 11:37:53,754 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 2051 transitions. Word has length 119 [2018-11-18 11:37:53,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:37:53,755 INFO L480 AbstractCegarLoop]: Abstraction has 1331 states and 2051 transitions. [2018-11-18 11:37:53,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:37:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2051 transitions. [2018-11-18 11:37:53,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 11:37:53,759 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:53,759 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:53,760 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:53,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:53,760 INFO L82 PathProgramCache]: Analyzing trace with hash 51887807, now seen corresponding path program 1 times [2018-11-18 11:37:53,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:53,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:53,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:53,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:53,761 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:53,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:37:53,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:37:53,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:37:53,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:37:53,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:37:53,864 INFO L87 Difference]: Start difference. First operand 1331 states and 2051 transitions. Second operand 6 states. [2018-11-18 11:37:54,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:37:54,657 INFO L93 Difference]: Finished difference Result 3512 states and 5693 transitions. [2018-11-18 11:37:54,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:37:54,658 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-18 11:37:54,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:37:54,665 INFO L225 Difference]: With dead ends: 3512 [2018-11-18 11:37:54,665 INFO L226 Difference]: Without dead ends: 2187 [2018-11-18 11:37:54,670 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:37:54,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2187 states. [2018-11-18 11:37:54,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2187 to 2165. [2018-11-18 11:37:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2165 states. [2018-11-18 11:37:54,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 2165 states and 3178 transitions. [2018-11-18 11:37:54,707 INFO L78 Accepts]: Start accepts. Automaton has 2165 states and 3178 transitions. Word has length 121 [2018-11-18 11:37:54,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:37:54,707 INFO L480 AbstractCegarLoop]: Abstraction has 2165 states and 3178 transitions. [2018-11-18 11:37:54,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:37:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3178 transitions. [2018-11-18 11:37:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 11:37:54,709 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:54,709 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:54,709 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:54,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:54,710 INFO L82 PathProgramCache]: Analyzing trace with hash -344279760, now seen corresponding path program 1 times [2018-11-18 11:37:54,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:54,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:54,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:54,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:54,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:54,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:37:54,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:37:54,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:37:54,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:37:54,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:37:54,817 INFO L87 Difference]: Start difference. First operand 2165 states and 3178 transitions. Second operand 7 states. [2018-11-18 11:37:55,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:37:55,690 INFO L93 Difference]: Finished difference Result 5115 states and 7643 transitions. [2018-11-18 11:37:55,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:37:55,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 124 [2018-11-18 11:37:55,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:37:55,700 INFO L225 Difference]: With dead ends: 5115 [2018-11-18 11:37:55,701 INFO L226 Difference]: Without dead ends: 2160 [2018-11-18 11:37:55,711 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:37:55,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2160 states. [2018-11-18 11:37:55,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2160 to 2160. [2018-11-18 11:37:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2160 states. [2018-11-18 11:37:55,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 2160 states and 3146 transitions. [2018-11-18 11:37:55,759 INFO L78 Accepts]: Start accepts. Automaton has 2160 states and 3146 transitions. Word has length 124 [2018-11-18 11:37:55,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:37:55,759 INFO L480 AbstractCegarLoop]: Abstraction has 2160 states and 3146 transitions. [2018-11-18 11:37:55,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:37:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 3146 transitions. [2018-11-18 11:37:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 11:37:55,761 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:55,761 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:55,761 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:55,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:55,762 INFO L82 PathProgramCache]: Analyzing trace with hash -303205129, now seen corresponding path program 1 times [2018-11-18 11:37:55,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:55,762 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:55,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:55,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:55,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:37:55,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:37:55,875 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:37:55,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:55,950 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:37:56,041 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:56,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:37:56,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-11-18 11:37:56,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 11:37:56,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:37:56,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:37:56,067 INFO L87 Difference]: Start difference. First operand 2160 states and 3146 transitions. Second operand 5 states. [2018-11-18 11:37:56,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:37:56,868 INFO L93 Difference]: Finished difference Result 6620 states and 10796 transitions. [2018-11-18 11:37:56,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:37:56,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 125 [2018-11-18 11:37:56,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:37:56,884 INFO L225 Difference]: With dead ends: 6620 [2018-11-18 11:37:56,884 INFO L226 Difference]: Without dead ends: 4466 [2018-11-18 11:37:56,895 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 127 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:37:56,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4466 states. [2018-11-18 11:37:56,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4466 to 4411. [2018-11-18 11:37:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4411 states. [2018-11-18 11:37:56,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 4411 states and 6561 transitions. [2018-11-18 11:37:56,966 INFO L78 Accepts]: Start accepts. Automaton has 4411 states and 6561 transitions. Word has length 125 [2018-11-18 11:37:56,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:37:56,966 INFO L480 AbstractCegarLoop]: Abstraction has 4411 states and 6561 transitions. [2018-11-18 11:37:56,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 11:37:56,966 INFO L276 IsEmpty]: Start isEmpty. Operand 4411 states and 6561 transitions. [2018-11-18 11:37:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:37:56,968 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:56,968 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:56,969 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:56,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:56,969 INFO L82 PathProgramCache]: Analyzing trace with hash -818636221, now seen corresponding path program 1 times [2018-11-18 11:37:56,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:56,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:56,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:56,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:56,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:37:57,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:37:57,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:37:57,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:37:57,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:37:57,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:37:57,065 INFO L87 Difference]: Start difference. First operand 4411 states and 6561 transitions. Second operand 6 states. [2018-11-18 11:37:57,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:37:57,552 INFO L93 Difference]: Finished difference Result 9603 states and 14627 transitions. [2018-11-18 11:37:57,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:37:57,552 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 167 [2018-11-18 11:37:57,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:37:57,600 INFO L225 Difference]: With dead ends: 9603 [2018-11-18 11:37:57,600 INFO L226 Difference]: Without dead ends: 5198 [2018-11-18 11:37:57,608 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:37:57,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5198 states. [2018-11-18 11:37:57,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5198 to 4711. [2018-11-18 11:37:57,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4711 states. [2018-11-18 11:37:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 4711 states and 6522 transitions. [2018-11-18 11:37:57,712 INFO L78 Accepts]: Start accepts. Automaton has 4711 states and 6522 transitions. Word has length 167 [2018-11-18 11:37:57,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:37:57,712 INFO L480 AbstractCegarLoop]: Abstraction has 4711 states and 6522 transitions. [2018-11-18 11:37:57,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:37:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4711 states and 6522 transitions. [2018-11-18 11:37:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-18 11:37:57,726 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:37:57,726 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:37:57,726 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:37:57,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:37:57,727 INFO L82 PathProgramCache]: Analyzing trace with hash -2023839100, now seen corresponding path program 1 times [2018-11-18 11:37:57,727 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:37:57,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:37:57,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:57,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:57,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:37:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 175 proven. 76 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 11:37:58,071 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:37:58,072 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 11:37:58,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:37:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:37:58,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:37:58,629 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 301 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 11:37:58,653 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 11:37:58,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2018-11-18 11:37:58,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 11:37:58,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 11:37:58,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-18 11:37:58,655 INFO L87 Difference]: Start difference. First operand 4711 states and 6522 transitions. Second operand 13 states. [2018-11-18 11:38:05,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:38:05,068 INFO L93 Difference]: Finished difference Result 13769 states and 24629 transitions. [2018-11-18 11:38:05,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-11-18 11:38:05,069 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 356 [2018-11-18 11:38:05,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:38:05,069 INFO L225 Difference]: With dead ends: 13769 [2018-11-18 11:38:05,069 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:38:05,104 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 435 GetRequests, 354 SyntacticMatches, 3 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2150 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1071, Invalid=5249, Unknown=0, NotChecked=0, Total=6320 [2018-11-18 11:38:05,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:38:05,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:38:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:38:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:38:05,105 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 356 [2018-11-18 11:38:05,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:38:05,105 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:38:05,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 11:38:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:38:05,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:38:05,108 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:38:05,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,719 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 154 [2018-11-18 11:38:05,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:05,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:06,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:06,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:06,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:06,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 11:38:06,102 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 154 [2018-11-18 11:38:06,566 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 49 [2018-11-18 11:38:06,841 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-11-18 11:38:07,088 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 44 [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 11:38:07,090 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-18 11:38:07,091 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-18 11:38:07,092 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 11:38:07,093 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 11:38:07,094 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-18 11:38:07,095 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 11:38:07,096 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-18 11:38:07,097 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse13 (= |old(~a19~0)| ~a19~0)) (.cse14 (<= |old(~a1~0)| ~a1~0)) (.cse15 (= |old(~a10~0)| ~a10~0))) (let ((.cse10 (<= ~a1~0 23)) (.cse11 (< 23 |old(~a1~0)|)) (.cse5 (< |old(~a19~0)| 9)) (.cse1 (and (<= ~a1~0 218) .cse13 .cse14 .cse15)) (.cse0 (= 3 |old(~a10~0)|)) (.cse4 (< 218 |old(~a1~0)|)) (.cse8 (= 0 |old(~a10~0)|)) (.cse6 (= 7 |old(~a19~0)|)) (.cse7 (= 10 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse9 (and .cse13 .cse14 .cse15)) (.cse12 (not (= |old(~a10~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse2 .cse3 .cse4 .cse1) (or .cse0 .cse2 .cse3 .cse8 .cse9) (or .cse10 .cse6 .cse2 .cse3 .cse11 .cse12) (or .cse0 .cse2 .cse3 .cse8 .cse10 .cse11) (or .cse6 .cse7 .cse2 .cse3 .cse10 .cse11) (or .cse7 .cse2 .cse3 .cse9 .cse5) (or .cse1 .cse0 .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse7 .cse2 .cse3 .cse9 .cse12)))) [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 11:38:07,098 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 11:38:07,099 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-18 11:38:07,100 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:38:07,101 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (<= ~a1~0 23) (not (= ~a19~0 10)) (= ~a12~0 0) (not (= ~a10~0 1)) (= ~a4~0 14) (<= 9 ~a19~0)) [2018-11-18 11:38:07,101 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:38:07,101 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:38:07,102 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (<= ~a1~0 23) (<= |old(~a1~0)| ~a1~0) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (= 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (< |old(~a19~0)| 9)) [2018-11-18 11:38:07,102 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-18 11:38:07,102 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218)) (.cse4 (<= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (< 23 |old(~a1~0)|) (and .cse3 .cse1 .cse2) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 .cse4) (= 3 |old(~a10~0)|) (and .cse0 .cse3 .cse4) (< |old(~a19~0)| 9))) [2018-11-18 11:38:07,102 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-18 11:38:07,102 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-18 11:38:07,102 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-18 11:38:07,102 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a19~0 7))) (.cse2 (not (= ~a19~0 10))) (.cse0 (not (= ~a10~0 3))) (.cse3 (<= ~a1~0 218)) (.cse4 (<= 9 ~a19~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 (not (= 0 ~a10~0))) (not (= 0 ~a12~0)) (< 23 |old(~a1~0)|) (and .cse3 .cse1 .cse2) (= 1 |old(~a10~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse2 .cse4) (= 3 |old(~a10~0)|) (and .cse0 .cse3 .cse4) (< |old(~a19~0)| 9))) [2018-11-18 11:38:07,102 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-18 11:38:07,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:38:07 BoogieIcfgContainer [2018-11-18 11:38:07,114 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:38:07,114 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:38:07,114 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:38:07,115 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:38:07,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:37:51" (3/4) ... [2018-11-18 11:38:07,117 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:38:07,122 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:38:07,122 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 11:38:07,122 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:38:07,133 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 11:38:07,134 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 11:38:07,158 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || 23 < \old(a1)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || 3 == \old(a10)) || ((!(a10 == 3) && a1 <= 218) && 9 <= a19)) || \old(a19) < 9 [2018-11-18 11:38:07,239 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2ef4b89f-627e-485e-b80a-591c380f3de1/bin-2019/uautomizer/witness.graphml [2018-11-18 11:38:07,239 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:38:07,240 INFO L168 Benchmark]: Toolchain (without parser) took 17117.03 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 806.4 MB). Free memory was 955.4 MB in the beginning and 1.6 GB in the end (delta: -635.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:38:07,240 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:38:07,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:38:07,241 INFO L168 Benchmark]: Boogie Preprocessor took 112.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:38:07,241 INFO L168 Benchmark]: RCFGBuilder took 861.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:38:07,241 INFO L168 Benchmark]: TraceAbstraction took 15626.22 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 680.5 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -606.0 MB). Peak memory consumption was 777.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:38:07,241 INFO L168 Benchmark]: Witness Printer took 124.74 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:38:07,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 920.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 861.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15626.22 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 680.5 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -606.0 MB). Peak memory consumption was 777.7 MB. Max. memory is 11.5 GB. * Witness Printer took 124.74 ms. Allocated memory is still 1.8 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(a10 == 3) && !(a19 == 7)) && !(a19 == 10)) || (!(a10 == 3) && !(0 == a10))) || !(0 == a12)) || 23 < \old(a1)) || ((a1 <= 218 && !(a19 == 7)) && !(a19 == 10))) || 1 == \old(a10)) || 10 == \old(a19)) || !(14 == a4)) || (!(a19 == 10) && 9 <= a19)) || 3 == \old(a10)) || ((!(a10 == 3) && a1 <= 218) && 9 <= a19)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 15.5s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 11.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 722 SDtfs, 8513 SDslu, 1222 SDs, 0 SdLazy, 13747 SolverSat, 3594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 619 GetRequests, 497 SyntacticMatches, 9 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2167 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4711occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 587 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 267 PreInvPairs, 637 NumberOfFragments, 475 HoareAnnotationTreeSize, 267 FomulaSimplifications, 42818 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12286 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1537 NumberOfCodeBlocks, 1537 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1528 ConstructedInterpolants, 0 QuantifiedInterpolants, 2302131 SizeOfPredicates, 6 NumberOfNonLiveVariables, 825 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 857/968 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...