java -Xmx8000000000 -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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:20:57,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:20:57,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:20:57,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:20:57,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:20:57,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:20:57,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:20:57,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:20:57,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:20:57,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:20:57,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:20:57,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:20:57,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:20:57,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:20:57,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:20:57,204 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:20:57,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:20:57,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:20:57,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:20:57,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:20:57,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:20:57,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:20:57,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:20:57,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:20:57,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:20:57,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:20:57,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:20:57,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:20:57,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:20:57,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:20:57,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:20:57,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 11:20:57,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 11:20:57,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 11:20:57,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 11:20:57,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 11:20:57,243 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 11:20:57,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:20:57,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:20:57,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:20:57,274 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:20:57,274 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:20:57,275 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:20:57,275 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:20:57,275 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:20:57,275 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:20:57,276 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:20:57,276 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:20:57,276 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:20:57,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:20:57,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:20:57,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:20:57,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:20:57,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:20:57,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:20:57,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:20:57,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:20:57,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:20:57,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:20:57,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:20:57,281 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:20:57,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:20:57,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:20:57,281 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:20:57,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:20:57,282 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:20:57,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:20:57,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:20:57,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:20:57,283 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:20:57,283 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:20:57,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:20:57,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:20:57,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:20:57,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:20:57,374 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:20:57,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c [2018-09-18 11:20:57,725 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8430673a5/5489ddeae2af4c3f9f095bd7ef77a228/FLAG3a467ea83 [2018-09-18 11:20:57,991 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:20:57,994 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label17_true-unreach-call.c [2018-09-18 11:20:58,022 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8430673a5/5489ddeae2af4c3f9f095bd7ef77a228/FLAG3a467ea83 [2018-09-18 11:20:58,044 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8430673a5/5489ddeae2af4c3f9f095bd7ef77a228 [2018-09-18 11:20:58,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:20:58,060 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:20:58,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:20:58,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:20:58,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:20:58,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:58,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68983f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58, skipping insertion in model container [2018-09-18 11:20:58,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:58,087 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:20:58,719 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:20:58,741 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:20:58,898 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:20:58,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58 WrapperNode [2018-09-18 11:20:58,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:20:58,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:20:58,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:20:58,980 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:20:58,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:20:59,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:20:59,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:20:59,172 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:20:59,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (1/1) ... [2018-09-18 11:20:59,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:20:59,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:20:59,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:20:59,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:20:59,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (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 [2018-09-18 11:20:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:20:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:20:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:20:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:20:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:20:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:20:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:20:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:21:03,894 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:21:03,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:21:03 BoogieIcfgContainer [2018-09-18 11:21:03,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:21:03,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:21:03,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:21:03,899 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:21:03,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:20:58" (1/3) ... [2018-09-18 11:21:03,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@89ad866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:21:03, skipping insertion in model container [2018-09-18 11:21:03,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:20:58" (2/3) ... [2018-09-18 11:21:03,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@89ad866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:21:03, skipping insertion in model container [2018-09-18 11:21:03,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:21:03" (3/3) ... [2018-09-18 11:21:03,903 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label17_true-unreach-call.c [2018-09-18 11:21:03,913 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:21:03,923 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:21:03,979 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:21:03,980 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:21:03,980 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:21:03,981 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:21:03,981 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:21:03,981 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:21:03,981 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:21:03,981 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:21:03,981 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:21:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-18 11:21:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-18 11:21:04,021 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:04,022 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:04,023 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:04,029 INFO L82 PathProgramCache]: Analyzing trace with hash 1654755049, now seen corresponding path program 1 times [2018-09-18 11:21:04,032 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:04,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:04,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:04,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:04,091 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:04,527 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 11:21:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:04,651 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:04,652 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:21:04,652 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:04,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:04,677 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:04,678 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:21:04,681 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-09-18 11:21:06,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:06,954 INFO L93 Difference]: Finished difference Result 790 states and 1382 transitions. [2018-09-18 11:21:06,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:06,956 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-09-18 11:21:06,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:06,976 INFO L225 Difference]: With dead ends: 790 [2018-09-18 11:21:06,976 INFO L226 Difference]: Without dead ends: 495 [2018-09-18 11:21:06,985 INFO L604 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 [2018-09-18 11:21:07,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2018-09-18 11:21:07,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 488. [2018-09-18 11:21:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 488 states. [2018-09-18 11:21:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 849 transitions. [2018-09-18 11:21:07,080 INFO L78 Accepts]: Start accepts. Automaton has 488 states and 849 transitions. Word has length 45 [2018-09-18 11:21:07,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:07,081 INFO L480 AbstractCegarLoop]: Abstraction has 488 states and 849 transitions. [2018-09-18 11:21:07,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 849 transitions. [2018-09-18 11:21:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-18 11:21:07,089 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:07,090 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:07,090 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:07,090 INFO L82 PathProgramCache]: Analyzing trace with hash -5486104, now seen corresponding path program 1 times [2018-09-18 11:21:07,090 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:07,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:07,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:07,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:07,092 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:07,421 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:07,421 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 11:21:07,421 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:07,423 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:21:07,424 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:21:07,424 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 11:21:07,424 INFO L87 Difference]: Start difference. First operand 488 states and 849 transitions. Second operand 5 states. [2018-09-18 11:21:14,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:14,604 INFO L93 Difference]: Finished difference Result 1731 states and 3162 transitions. [2018-09-18 11:21:14,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 11:21:14,607 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-09-18 11:21:14,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:14,621 INFO L225 Difference]: With dead ends: 1731 [2018-09-18 11:21:14,621 INFO L226 Difference]: Without dead ends: 1249 [2018-09-18 11:21:14,627 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:21:14,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2018-09-18 11:21:14,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 1032. [2018-09-18 11:21:14,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2018-09-18 11:21:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1658 transitions. [2018-09-18 11:21:14,703 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1658 transitions. Word has length 121 [2018-09-18 11:21:14,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:14,703 INFO L480 AbstractCegarLoop]: Abstraction has 1032 states and 1658 transitions. [2018-09-18 11:21:14,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:21:14,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1658 transitions. [2018-09-18 11:21:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-18 11:21:14,708 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:14,708 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:14,709 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:14,709 INFO L82 PathProgramCache]: Analyzing trace with hash -423386729, now seen corresponding path program 1 times [2018-09-18 11:21:14,709 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:14,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:14,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:14,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:14,711 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:14,887 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:14,887 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 11:21:14,887 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:14,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:21:14,888 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:21:14,888 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 11:21:14,889 INFO L87 Difference]: Start difference. First operand 1032 states and 1658 transitions. Second operand 5 states. [2018-09-18 11:21:19,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:19,527 INFO L93 Difference]: Finished difference Result 3666 states and 6091 transitions. [2018-09-18 11:21:19,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 11:21:19,530 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-09-18 11:21:19,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:19,547 INFO L225 Difference]: With dead ends: 3666 [2018-09-18 11:21:19,547 INFO L226 Difference]: Without dead ends: 2640 [2018-09-18 11:21:19,554 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:21:19,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2640 states. [2018-09-18 11:21:19,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2640 to 2605. [2018-09-18 11:21:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2605 states. [2018-09-18 11:21:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2605 states and 3731 transitions. [2018-09-18 11:21:19,635 INFO L78 Accepts]: Start accepts. Automaton has 2605 states and 3731 transitions. Word has length 132 [2018-09-18 11:21:19,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:19,640 INFO L480 AbstractCegarLoop]: Abstraction has 2605 states and 3731 transitions. [2018-09-18 11:21:19,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:21:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3731 transitions. [2018-09-18 11:21:19,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-18 11:21:19,646 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:19,646 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:21:19,646 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:19,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1552929811, now seen corresponding path program 1 times [2018-09-18 11:21:19,647 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:19,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:19,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:19,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:19,648 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:20,031 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:20,032 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG 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 [2018-09-18 11:21:20,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:20,042 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:20,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:20,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:20,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:20,297 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:20,464 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:21:20,464 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 11:21:20,464 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:20,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:20,465 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:20,465 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:21:20,466 INFO L87 Difference]: Start difference. First operand 2605 states and 3731 transitions. Second operand 3 states. [2018-09-18 11:21:24,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:24,050 INFO L93 Difference]: Finished difference Result 6000 states and 8839 transitions. [2018-09-18 11:21:24,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:24,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2018-09-18 11:21:24,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:24,075 INFO L225 Difference]: With dead ends: 6000 [2018-09-18 11:21:24,076 INFO L226 Difference]: Without dead ends: 3401 [2018-09-18 11:21:24,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 354 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:21:24,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3401 states. [2018-09-18 11:21:24,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3401 to 3205. [2018-09-18 11:21:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3205 states. [2018-09-18 11:21:24,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 3205 states and 4562 transitions. [2018-09-18 11:21:24,207 INFO L78 Accepts]: Start accepts. Automaton has 3205 states and 4562 transitions. Word has length 177 [2018-09-18 11:21:24,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:24,207 INFO L480 AbstractCegarLoop]: Abstraction has 3205 states and 4562 transitions. [2018-09-18 11:21:24,208 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 4562 transitions. [2018-09-18 11:21:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-18 11:21:24,215 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:24,215 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:24,215 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:24,216 INFO L82 PathProgramCache]: Analyzing trace with hash -998791126, now seen corresponding path program 1 times [2018-09-18 11:21:24,216 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:24,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:24,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:24,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:24,219 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:24,575 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 11:21:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 76 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:21:25,003 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:25,003 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG 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 [2018-09-18 11:21:25,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:25,019 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:25,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-09-18 11:21:25,223 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 76 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 11:21:26,241 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:21:26,242 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 11:21:26,242 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:26,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:21:26,243 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:21:26,243 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 11:21:26,243 INFO L87 Difference]: Start difference. First operand 3205 states and 4562 transitions. Second operand 5 states. [2018-09-18 11:21:29,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:29,764 INFO L93 Difference]: Finished difference Result 10429 states and 15187 transitions. [2018-09-18 11:21:29,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:29,765 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 202 [2018-09-18 11:21:29,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:29,805 INFO L225 Difference]: With dead ends: 10429 [2018-09-18 11:21:29,805 INFO L226 Difference]: Without dead ends: 7230 [2018-09-18 11:21:29,824 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 399 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:21:29,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7230 states. [2018-09-18 11:21:29,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7230 to 7140. [2018-09-18 11:21:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7140 states. [2018-09-18 11:21:30,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 7140 states and 9910 transitions. [2018-09-18 11:21:30,016 INFO L78 Accepts]: Start accepts. Automaton has 7140 states and 9910 transitions. Word has length 202 [2018-09-18 11:21:30,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:30,016 INFO L480 AbstractCegarLoop]: Abstraction has 7140 states and 9910 transitions. [2018-09-18 11:21:30,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:21:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 7140 states and 9910 transitions. [2018-09-18 11:21:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-18 11:21:30,027 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:30,027 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:30,027 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:30,028 INFO L82 PathProgramCache]: Analyzing trace with hash 302786707, now seen corresponding path program 1 times [2018-09-18 11:21:30,028 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:30,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:30,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:30,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:30,029 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:30,569 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:30,569 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:30,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:30,586 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:30,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:30,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:30,794 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:30,794 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:30,998 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:31,020 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:31,020 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:21:31,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:31,039 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:31,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:31,487 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 77 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:31,487 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:32,112 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:21:32,112 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-09-18 11:21:32,112 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:21:32,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-18 11:21:32,114 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-18 11:21:32,114 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:21:32,115 INFO L87 Difference]: Start difference. First operand 7140 states and 9910 transitions. Second operand 7 states. [2018-09-18 11:21:33,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:33,775 INFO L93 Difference]: Finished difference Result 14267 states and 20116 transitions. [2018-09-18 11:21:33,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:21:33,776 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 203 [2018-09-18 11:21:33,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:33,807 INFO L225 Difference]: With dead ends: 14267 [2018-09-18 11:21:33,807 INFO L226 Difference]: Without dead ends: 7133 [2018-09-18 11:21:33,830 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 819 GetRequests, 807 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:21:33,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7133 states. [2018-09-18 11:21:33,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7133 to 6909. [2018-09-18 11:21:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6909 states. [2018-09-18 11:21:33,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 6909 states and 8423 transitions. [2018-09-18 11:21:33,973 INFO L78 Accepts]: Start accepts. Automaton has 6909 states and 8423 transitions. Word has length 203 [2018-09-18 11:21:33,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:33,974 INFO L480 AbstractCegarLoop]: Abstraction has 6909 states and 8423 transitions. [2018-09-18 11:21:33,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-18 11:21:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 6909 states and 8423 transitions. [2018-09-18 11:21:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-18 11:21:33,983 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:33,983 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:33,984 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:33,984 INFO L82 PathProgramCache]: Analyzing trace with hash -1992493034, now seen corresponding path program 1 times [2018-09-18 11:21:33,984 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:33,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:33,985 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:33,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:33,985 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-18 11:21:34,320 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:21:34,320 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:21:34,320 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:34,321 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:21:34,321 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:21:34,321 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:21:34,322 INFO L87 Difference]: Start difference. First operand 6909 states and 8423 transitions. Second operand 4 states. [2018-09-18 11:21:36,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:36,589 INFO L93 Difference]: Finished difference Result 19095 states and 23970 transitions. [2018-09-18 11:21:36,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:21:36,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 208 [2018-09-18 11:21:36,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:36,632 INFO L225 Difference]: With dead ends: 19095 [2018-09-18 11:21:36,633 INFO L226 Difference]: Without dead ends: 12192 [2018-09-18 11:21:36,674 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:21:36,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12192 states. [2018-09-18 11:21:36,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12192 to 11609. [2018-09-18 11:21:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11609 states. [2018-09-18 11:21:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11609 states to 11609 states and 14097 transitions. [2018-09-18 11:21:36,898 INFO L78 Accepts]: Start accepts. Automaton has 11609 states and 14097 transitions. Word has length 208 [2018-09-18 11:21:36,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:36,899 INFO L480 AbstractCegarLoop]: Abstraction has 11609 states and 14097 transitions. [2018-09-18 11:21:36,899 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:21:36,899 INFO L276 IsEmpty]: Start isEmpty. Operand 11609 states and 14097 transitions. [2018-09-18 11:21:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-18 11:21:36,939 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:21:36,940 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:21:36,940 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:21:36,940 INFO L82 PathProgramCache]: Analyzing trace with hash 885396255, now seen corresponding path program 1 times [2018-09-18 11:21:36,940 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:21:36,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:36,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:36,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:21:36,941 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:21:36,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:21:37,611 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:21:37,612 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:21:37,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:21:37,622 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:21:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:21:37,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:21:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-18 11:21:37,799 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:21:37,889 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-18 11:21:37,910 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:21:37,911 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-09-18 11:21:37,911 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:21:37,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:21:37,912 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:21:37,912 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:21:37,912 INFO L87 Difference]: Start difference. First operand 11609 states and 14097 transitions. Second operand 3 states. [2018-09-18 11:21:39,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:21:39,408 INFO L93 Difference]: Finished difference Result 22954 states and 28562 transitions. [2018-09-18 11:21:39,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:21:39,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 325 [2018-09-18 11:21:39,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:21:39,410 INFO L225 Difference]: With dead ends: 22954 [2018-09-18 11:21:39,410 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:21:39,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 649 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:21:39,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:21:39,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:21:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:21:39,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:21:39,455 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 325 [2018-09-18 11:21:39,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:21:39,456 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:21:39,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:21:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:21:39,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:21:39,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:21:39,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:39,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:39,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:39,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:39,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:21:39,741 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 13 [2018-09-18 11:21:40,139 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-09-18 11:21:40,301 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:21:40,302 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (<= ~a25~0 |old(~a25~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-09-18 11:21:40,302 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:21:40,302 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-18 11:21:40,302 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,303 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,304 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-18 11:21:40,305 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,306 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 120) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:21:40,307 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,308 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,309 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,310 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,311 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,312 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse1 (not (= 1 |old(~a4~0)|))) (.cse0 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (<= ~a25~0 |old(~a25~0)|) (= ~a4~0 |old(~a4~0)|))) (.cse3 (< |old(~a25~0)| 13)) (.cse2 (< 0 |old(~a4~0)|)) (.cse4 (<= 13 ~a25~0))) (and (or .cse0 (= 12 |old(~a25~0)|) .cse1) (or .cse0 .cse1 (< 130 |old(~a29~0)|)) (or .cse0 .cse2) (or .cse3 .cse1 .cse4) (or .cse1 (<= (+ |old(~a23~0)| 43) 0) .cse0) (or .cse3 .cse2 .cse4))) [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,313 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-18 11:21:40,314 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-18 11:21:40,315 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-18 11:21:40,316 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,317 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:21:40,318 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,319 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-18 11:21:40,320 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,321 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,322 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,323 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-18 11:21:40,324 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-18 11:21:40,325 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,326 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,327 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,328 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,329 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:21:40,330 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:21:40,330 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 312 ~a23~0)) [2018-09-18 11:21:40,330 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:21:40,330 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:21:40,330 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (<= ~a25~0 |old(~a25~0)|) (= ~a4~0 |old(~a4~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|)) [2018-09-18 11:21:40,330 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:21:40,330 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (and (<= ~a29~0 130) .cse0) (and (< 0 (+ ~a23~0 43)) .cse0) (<= ~a4~0 0) (< |old(~a23~0)| 312) (and (not (= ~a25~0 12)) .cse0) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|))) [2018-09-18 11:21:40,331 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-18 11:21:40,331 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-18 11:21:40,331 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-18 11:21:40,331 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (and (<= ~a29~0 130) .cse0) (and (< 0 (+ ~a23~0 43)) .cse0) (<= ~a4~0 0) (< |old(~a23~0)| 312) (and (not (= ~a25~0 12)) .cse0) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (< 10 |old(~a25~0)|))) [2018-09-18 11:21:40,331 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:21:40,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:21:40 BoogieIcfgContainer [2018-09-18 11:21:40,350 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:21:40,351 INFO L168 Benchmark]: Toolchain (without parser) took 42293.20 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -516.2 MB). Peak memory consumption was 713.3 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:40,353 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 11:21:40,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:40,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:40,355 INFO L168 Benchmark]: Boogie Preprocessor took 396.18 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 836.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -949.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:40,356 INFO L168 Benchmark]: RCFGBuilder took 4326.33 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 186.2 MB). Peak memory consumption was 186.2 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:40,357 INFO L168 Benchmark]: TraceAbstraction took 36454.34 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 392.7 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 162.1 MB). Peak memory consumption was 554.8 MB. Max. memory is 7.1 GB. [2018-09-18 11:21:40,362 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 917.28 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 191.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 396.18 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 836.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -949.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4326.33 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 186.2 MB). Peak memory consumption was 186.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 36454.34 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 392.7 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 162.1 MB). Peak memory consumption was 554.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 120]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: (((((((a29 <= 130 && 1 == a4) || (0 < a23 + 43 && 1 == a4)) || a4 <= 0) || \old(a23) < 312) || (!(a25 == 12) && 1 == a4)) || !(1 == \old(a4))) || 130 < \old(a29)) || 10 < \old(a25) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 36.3s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 27.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1966 SDtfs, 4818 SDslu, 1120 SDs, 0 SdLazy, 9467 SolverSat, 2216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2278 GetRequests, 2220 SyntacticMatches, 8 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11609occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 8 MinimizatonAttempts, 1352 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 121 PreInvPairs, 193 NumberOfFragments, 255 HoareAnnotationTreeSize, 121 FomulaSimplifications, 3973 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1574 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 2523 NumberOfCodeBlocks, 2523 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3615 ConstructedInterpolants, 0 QuantifiedInterpolants, 2037013 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2091 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 1931/2156 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label17_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-21-40-386.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label17_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-21-40-386.csv Received shutdown request...