./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 263f5bcc0dd18a6a1141604b5838ae66dccd2a0e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 17:13:30,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:13:30,441 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:13:30,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:13:30,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:13:30,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:13:30,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:13:30,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:13:30,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:13:30,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:13:30,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:13:30,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:13:30,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:13:30,480 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:13:30,483 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:13:30,484 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:13:30,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:13:30,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:13:30,496 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:13:30,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:13:30,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:13:30,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:13:30,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:13:30,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:13:30,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:13:30,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:13:30,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:13:30,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:13:30,518 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:13:30,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:13:30,519 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:13:30,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:13:30,520 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:13:30,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:13:30,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:13:30,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:13:30,525 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 17:13:30,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:13:30,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:13:30,543 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:13:30,544 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:13:30,545 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:13:30,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:13:30,546 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:13:30,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:13:30,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:13:30,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 17:13:30,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:13:30,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:13:30,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:13:30,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:13:30,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:13:30,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:13:30,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:13:30,549 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:13:30,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:13:30,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:13:30,550 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:13:30,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:13:30,550 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:13:30,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:13:30,550 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:13:30,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:13:30,552 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:13:30,552 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 17:13:30,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:13:30,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 17:13:30,552 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 263f5bcc0dd18a6a1141604b5838ae66dccd2a0e [2018-11-28 17:13:30,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:13:30,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:13:30,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:13:30,623 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:13:30,623 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:13:30,624 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-11-28 17:13:30,695 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799511347/cd52979185b649218afed0a6c5a1ee45/FLAGf165a88ea [2018-11-28 17:13:31,316 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:13:31,317 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label47_true-unreach-call_false-termination.c [2018-11-28 17:13:31,332 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799511347/cd52979185b649218afed0a6c5a1ee45/FLAGf165a88ea [2018-11-28 17:13:31,537 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/799511347/cd52979185b649218afed0a6c5a1ee45 [2018-11-28 17:13:31,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:13:31,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:13:31,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:13:31,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:13:31,552 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:13:31,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:13:31" (1/1) ... [2018-11-28 17:13:31,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0c1ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:31, skipping insertion in model container [2018-11-28 17:13:31,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:13:31" (1/1) ... [2018-11-28 17:13:31,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:13:31,649 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:13:32,204 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:13:32,210 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 17:13:32,391 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 17:13:32,406 INFO L195 MainTranslator]: Completed translation [2018-11-28 17:13:32,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32 WrapperNode [2018-11-28 17:13:32,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 17:13:32,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 17:13:32,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 17:13:32,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 17:13:32,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 17:13:32,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 17:13:32,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 17:13:32,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 17:13:32,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... [2018-11-28 17:13:32,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 17:13:32,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 17:13:32,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 17:13:32,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 17:13:32,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:13:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 17:13:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 17:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 17:13:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 17:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 17:13:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 17:13:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 17:13:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 17:13:36,280 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 17:13:36,281 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 17:13:36,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:13:36 BoogieIcfgContainer [2018-11-28 17:13:36,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 17:13:36,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 17:13:36,285 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 17:13:36,289 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 17:13:36,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:13:31" (1/3) ... [2018-11-28 17:13:36,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae608f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:13:36, skipping insertion in model container [2018-11-28 17:13:36,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:13:32" (2/3) ... [2018-11-28 17:13:36,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ae608f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:13:36, skipping insertion in model container [2018-11-28 17:13:36,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:13:36" (3/3) ... [2018-11-28 17:13:36,295 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label47_true-unreach-call_false-termination.c [2018-11-28 17:13:36,307 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 17:13:36,317 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 17:13:36,334 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 17:13:36,372 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 17:13:36,373 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 17:13:36,373 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 17:13:36,374 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 17:13:36,374 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 17:13:36,374 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 17:13:36,374 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 17:13:36,374 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 17:13:36,374 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 17:13:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-28 17:13:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-28 17:13:36,413 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:13:36,414 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:13:36,417 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:13:36,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:13:36,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1824869262, now seen corresponding path program 1 times [2018-11-28 17:13:36,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:13:36,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:13:36,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:36,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:36,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:36,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:36,901 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 17:13:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:13:36,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:13:36,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 17:13:36,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 17:13:37,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 17:13:37,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 17:13:37,019 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 3 states. [2018-11-28 17:13:38,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:13:38,977 INFO L93 Difference]: Finished difference Result 688 states and 1223 transitions. [2018-11-28 17:13:38,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 17:13:38,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-11-28 17:13:38,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:13:38,999 INFO L225 Difference]: With dead ends: 688 [2018-11-28 17:13:38,999 INFO L226 Difference]: Without dead ends: 372 [2018-11-28 17:13:39,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 17:13:39,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2018-11-28 17:13:39,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 372. [2018-11-28 17:13:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-11-28 17:13:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 602 transitions. [2018-11-28 17:13:39,088 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 602 transitions. Word has length 39 [2018-11-28 17:13:39,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:13:39,089 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 602 transitions. [2018-11-28 17:13:39,089 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 17:13:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 602 transitions. [2018-11-28 17:13:39,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-28 17:13:39,095 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:13:39,096 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:13:39,096 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:13:39,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:13:39,097 INFO L82 PathProgramCache]: Analyzing trace with hash 686981166, now seen corresponding path program 1 times [2018-11-28 17:13:39,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:13:39,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:13:39,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:39,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:39,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:13:39,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:13:39,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 17:13:39,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 17:13:39,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 17:13:39,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 17:13:39,470 INFO L87 Difference]: Start difference. First operand 372 states and 602 transitions. Second operand 6 states. [2018-11-28 17:13:41,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:13:41,451 INFO L93 Difference]: Finished difference Result 936 states and 1526 transitions. [2018-11-28 17:13:41,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 17:13:41,453 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-28 17:13:41,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:13:41,458 INFO L225 Difference]: With dead ends: 936 [2018-11-28 17:13:41,459 INFO L226 Difference]: Without dead ends: 570 [2018-11-28 17:13:41,460 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 17:13:41,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-11-28 17:13:41,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 562. [2018-11-28 17:13:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-11-28 17:13:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 814 transitions. [2018-11-28 17:13:41,500 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 814 transitions. Word has length 125 [2018-11-28 17:13:41,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:13:41,501 INFO L480 AbstractCegarLoop]: Abstraction has 562 states and 814 transitions. [2018-11-28 17:13:41,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 17:13:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 814 transitions. [2018-11-28 17:13:41,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-28 17:13:41,504 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:13:41,504 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:13:41,505 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:13:41,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:13:41,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1152023485, now seen corresponding path program 1 times [2018-11-28 17:13:41,505 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:13:41,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:13:41,506 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:41,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:41,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:13:41,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 17:13:41,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 17:13:41,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 17:13:41,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 17:13:41,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:13:41,698 INFO L87 Difference]: Start difference. First operand 562 states and 814 transitions. Second operand 4 states. [2018-11-28 17:13:44,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:13:44,679 INFO L93 Difference]: Finished difference Result 2220 states and 3292 transitions. [2018-11-28 17:13:44,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 17:13:44,680 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2018-11-28 17:13:44,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:13:44,691 INFO L225 Difference]: With dead ends: 2220 [2018-11-28 17:13:44,692 INFO L226 Difference]: Without dead ends: 1664 [2018-11-28 17:13:44,694 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 17:13:44,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2018-11-28 17:13:44,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1664. [2018-11-28 17:13:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1664 states. [2018-11-28 17:13:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2287 transitions. [2018-11-28 17:13:44,758 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2287 transitions. Word has length 134 [2018-11-28 17:13:44,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:13:44,760 INFO L480 AbstractCegarLoop]: Abstraction has 1664 states and 2287 transitions. [2018-11-28 17:13:44,760 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 17:13:44,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2287 transitions. [2018-11-28 17:13:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-28 17:13:44,771 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:13:44,771 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:13:44,771 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:13:44,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:13:44,772 INFO L82 PathProgramCache]: Analyzing trace with hash 2008848013, now seen corresponding path program 1 times [2018-11-28 17:13:44,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:13:44,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:13:44,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:44,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:44,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:45,408 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 64 proven. 107 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 17:13:45,408 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:13:45,408 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 17:13:45,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:45,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:13:45,926 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-28 17:13:45,946 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:13:45,946 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2018-11-28 17:13:45,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-28 17:13:45,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-28 17:13:45,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-28 17:13:45,948 INFO L87 Difference]: Start difference. First operand 1664 states and 2287 transitions. Second operand 10 states. [2018-11-28 17:13:46,945 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 17:13:51,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:13:51,742 INFO L93 Difference]: Finished difference Result 4172 states and 5896 transitions. [2018-11-28 17:13:51,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-28 17:13:51,743 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 262 [2018-11-28 17:13:51,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:13:51,760 INFO L225 Difference]: With dead ends: 4172 [2018-11-28 17:13:51,760 INFO L226 Difference]: Without dead ends: 2514 [2018-11-28 17:13:51,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 279 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 178 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=192, Invalid=678, Unknown=0, NotChecked=0, Total=870 [2018-11-28 17:13:51,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2514 states. [2018-11-28 17:13:51,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2514 to 1890. [2018-11-28 17:13:51,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1890 states. [2018-11-28 17:13:51,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1890 states and 2540 transitions. [2018-11-28 17:13:51,860 INFO L78 Accepts]: Start accepts. Automaton has 1890 states and 2540 transitions. Word has length 262 [2018-11-28 17:13:51,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:13:51,860 INFO L480 AbstractCegarLoop]: Abstraction has 1890 states and 2540 transitions. [2018-11-28 17:13:51,860 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-28 17:13:51,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2540 transitions. [2018-11-28 17:13:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-28 17:13:51,871 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 17:13:51,871 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 17:13:51,871 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 17:13:51,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 17:13:51,873 INFO L82 PathProgramCache]: Analyzing trace with hash -721277978, now seen corresponding path program 1 times [2018-11-28 17:13:51,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 17:13:51,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 17:13:51,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:51,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:51,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 17:13:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:52,780 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 13 [2018-11-28 17:13:52,990 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-28 17:13:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 248 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 17:13:53,583 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 17:13:53,583 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 17:13:53,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 17:13:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 17:13:53,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 17:13:53,971 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-28 17:13:53,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 17:13:53,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [13] total 16 [2018-11-28 17:13:53,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-28 17:13:53,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-28 17:13:53,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-28 17:13:53,994 INFO L87 Difference]: Start difference. First operand 1890 states and 2540 transitions. Second operand 16 states. [2018-11-28 17:14:10,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 17:14:10,288 INFO L93 Difference]: Finished difference Result 7071 states and 13221 transitions. [2018-11-28 17:14:10,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2018-11-28 17:14:10,289 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 371 [2018-11-28 17:14:10,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 17:14:10,289 INFO L225 Difference]: With dead ends: 7071 [2018-11-28 17:14:10,290 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 17:14:10,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 453 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4218 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1534, Invalid=10238, Unknown=0, NotChecked=0, Total=11772 [2018-11-28 17:14:10,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 17:14:10,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 17:14:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 17:14:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 17:14:10,346 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 371 [2018-11-28 17:14:10,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 17:14:10,346 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 17:14:10,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-28 17:14:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 17:14:10,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 17:14:10,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 17:14:10,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:10,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,149 WARN L180 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 118 [2018-11-28 17:14:11,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 17:14:11,700 WARN L180 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 118 [2018-11-28 17:14:12,028 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-11-28 17:14:12,333 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2018-11-28 17:14:13,146 WARN L180 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 31 [2018-11-28 17:14:14,251 WARN L180 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-11-28 17:14:15,874 WARN L180 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-11-28 17:14:15,878 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:14:15,878 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= ~a24~0 |old(~a24~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-28 17:14:15,878 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:14:15,878 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-28 17:14:15,879 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-28 17:14:15,880 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-28 17:14:15,881 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,882 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,883 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-28 17:14:15,884 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-28 17:14:15,885 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-28 17:14:15,886 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-28 17:14:15,887 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= ~a24~0 |old(~a24~0)|) (= |old(~a15~0)| ~a15~0)))) (and (or .cse0 (= 9 |old(~a21~0)|)) (or .cse0 (= 7 |old(~a15~0)|) (= 9 |old(~a15~0)|)) (or .cse0 (and (< 0 (+ |old(~a12~0)| 43)) (<= |old(~a12~0)| 11))))) [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,888 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,889 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-28 17:14:15,890 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-28 17:14:15,891 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-28 17:14:15,892 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-28 17:14:15,893 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,894 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,895 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,896 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,897 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,898 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,899 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,900 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-28 17:14:15,901 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 17:14:15,902 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a24~0 2)) (= 7 ~a21~0) (not (= ~a15~0 7)) (<= (+ ~a12~0 49) 0)) [2018-11-28 17:14:15,903 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 17:14:15,903 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 17:14:15,903 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (= 2 |old(~a24~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 7 |old(~a15~0)|) (and (= ~a12~0 |old(~a12~0)|) (= 7 ~a21~0) (= |old(~a15~0)| ~a15~0) (= |old(~a24~0)| ~a24~0)) (= 9 |old(~a15~0)|)) [2018-11-28 17:14:15,903 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-28 17:14:15,903 INFO L444 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 9 ~a21~0)) (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (and (not (= ~a15~0 9)) (not (= ~a15~0 7))) (= 7 |old(~a15~0)|) (= 9 |old(~a15~0)|)) [2018-11-28 17:14:15,903 INFO L448 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-28 17:14:15,903 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-28 17:14:15,903 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (not (= 9 ~a21~0)) (or (<= (+ ~a12~0 43) 0) (< 11 ~a12~0)) (= 2 |old(~a24~0)|) (not (= 7 |old(~a21~0)|)) (< 0 (+ |old(~a12~0)| 49)) (and (not (= ~a15~0 9)) (not (= ~a15~0 7))) (= 7 |old(~a15~0)|) (= 9 |old(~a15~0)|)) [2018-11-28 17:14:15,904 INFO L448 ceAbstractionStarter]: For program point L880-3(lines 874 890) no Hoare annotation was computed. [2018-11-28 17:14:15,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:14:15 BoogieIcfgContainer [2018-11-28 17:14:15,928 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 17:14:15,928 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 17:14:15,928 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 17:14:15,929 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 17:14:15,929 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:13:36" (3/4) ... [2018-11-28 17:14:15,934 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 17:14:15,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 17:14:15,949 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 17:14:15,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 17:14:15,978 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 17:14:15,980 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 17:14:16,015 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(9 == a21) || a12 + 43 <= 0 || 11 < a12) || 2 == \old(a24)) || !(7 == \old(a21))) || 0 < \old(a12) + 49) || (!(a15 == 9) && !(a15 == 7))) || 7 == \old(a15)) || 9 == \old(a15) [2018-11-28 17:14:16,249 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 17:14:16,250 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 17:14:16,251 INFO L168 Benchmark]: Toolchain (without parser) took 44707.78 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 567.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -105.9 MB). Peak memory consumption was 461.9 MB. Max. memory is 11.5 GB. [2018-11-28 17:14:16,252 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:14:16,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-28 17:14:16,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -212.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-28 17:14:16,253 INFO L168 Benchmark]: Boogie Preprocessor took 135.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:14:16,254 INFO L168 Benchmark]: RCFGBuilder took 3587.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 11.5 GB. [2018-11-28 17:14:16,254 INFO L168 Benchmark]: TraceAbstraction took 39645.01 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 431.0 MB). Free memory was 996.4 MB in the beginning and 1.1 GB in the end (delta: -82.6 MB). Peak memory consumption was 556.7 MB. Max. memory is 11.5 GB. [2018-11-28 17:14:16,255 INFO L168 Benchmark]: Witness Printer took 321.47 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-11-28 17:14:16,261 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 861.65 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 150.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -212.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3587.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.4 MB in the end (delta: 126.6 MB). Peak memory consumption was 126.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39645.01 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 431.0 MB). Free memory was 996.4 MB in the beginning and 1.1 GB in the end (delta: -82.6 MB). Peak memory consumption was 556.7 MB. Max. memory is 11.5 GB. * Witness Printer took 321.47 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((((!(9 == a21) || a12 + 43 <= 0 || 11 < a12) || 2 == \old(a24)) || !(7 == \old(a21))) || 0 < \old(a12) + 49) || (!(a15 == 9) && !(a15 == 7))) || 7 == \old(a15)) || 9 == \old(a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 254 locations, 1 error locations. SAFE Result, 39.5s OverallTime, 5 OverallIterations, 4 TraceHistogramMax, 29.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 352 SDtfs, 6995 SDslu, 1027 SDs, 0 SdLazy, 14288 SolverSat, 3958 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 890 GetRequests, 739 SyntacticMatches, 6 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4400 ImplicationChecksByTransitivity, 6.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1890occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 632 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 212 PreInvPairs, 574 NumberOfFragments, 215 HoareAnnotationTreeSize, 212 FomulaSimplifications, 25780 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 7612 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1564 NumberOfCodeBlocks, 1564 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1557 ConstructedInterpolants, 0 QuantifiedInterpolants, 2018075 SizeOfPredicates, 3 NumberOfNonLiveVariables, 1039 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 980/1264 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...