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_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:10:29,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:10:29,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:10:29,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:10:29,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:10:29,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:10:29,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:10:29,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:10:29,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:10:29,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:10:29,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:10:29,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:10:29,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:10:29,101 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:10:29,103 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:10:29,106 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:10:29,107 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:10:29,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:10:29,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:10:29,116 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:10:29,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:10:29,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:10:29,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:10:29,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:10:29,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:10:29,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:10:29,131 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:10:29,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:10:29,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:10:29,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:10:29,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:10:29,138 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:10:29,138 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:10:29,138 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:10:29,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:10:29,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:10:29,142 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 [2018-09-14 17:10:29,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:10:29,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:10:29,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:10:29,173 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:10:29,173 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:10:29,174 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:10:29,174 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:10:29,175 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:10:29,175 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:10:29,175 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:10:29,175 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:10:29,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:10:29,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:10:29,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:10:29,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:10:29,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:10:29,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:10:29,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:10:29,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:10:29,179 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:10:29,179 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:10:29,179 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:10:29,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:10:29,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:10:29,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:10:29,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:10:29,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:10:29,181 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:10:29,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:10:29,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:10:29,182 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:10:29,182 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:10:29,182 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:10:29,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:10:29,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:10:29,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:10:29,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:10:29,270 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:10:29,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label12_true-unreach-call.c [2018-09-14 17:10:29,611 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd92eb937/2dd9109ab5aa49fb90a93bb9dde165cf/FLAGfdf0cb0b1 [2018-09-14 17:10:29,908 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:10:29,909 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label12_true-unreach-call.c [2018-09-14 17:10:29,927 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd92eb937/2dd9109ab5aa49fb90a93bb9dde165cf/FLAGfdf0cb0b1 [2018-09-14 17:10:29,953 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd92eb937/2dd9109ab5aa49fb90a93bb9dde165cf [2018-09-14 17:10:29,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:10:29,971 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:10:29,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:10:29,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:10:29,981 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:10:29,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:10:29" (1/1) ... [2018-09-14 17:10:29,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c844d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:29, skipping insertion in model container [2018-09-14 17:10:29,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:10:29" (1/1) ... [2018-09-14 17:10:30,001 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:10:30,694 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:10:30,712 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:10:30,910 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:10:30,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30 WrapperNode [2018-09-14 17:10:30,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:10:30,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:10:30,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:10:30,993 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:10:31,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:10:31,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:10:31,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:10:31,159 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:10:31,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (1/1) ... [2018-09-14 17:10:31,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:10:31,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:10:31,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:10:31,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:10:31,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (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 [2018-09-14 17:10:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:10:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:10:31,646 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:10:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:10:31,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:10:31,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:10:31,648 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:10:31,648 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:10:36,365 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:10:36,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:10:36 BoogieIcfgContainer [2018-09-14 17:10:36,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:10:36,368 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:10:36,368 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:10:36,371 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:10:36,372 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:10:29" (1/3) ... [2018-09-14 17:10:36,372 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61aae23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:10:36, skipping insertion in model container [2018-09-14 17:10:36,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:30" (2/3) ... [2018-09-14 17:10:36,373 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61aae23d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:10:36, skipping insertion in model container [2018-09-14 17:10:36,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:10:36" (3/3) ... [2018-09-14 17:10:36,375 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label12_true-unreach-call.c [2018-09-14 17:10:36,385 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:10:36,394 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:10:36,445 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:10:36,445 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:10:36,446 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:10:36,446 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:10:36,446 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:10:36,446 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:10:36,446 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:10:36,446 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:10:36,446 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:10:36,475 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-14 17:10:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-14 17:10:36,483 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:36,484 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] [2018-09-14 17:10:36,486 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:36,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1691247764, now seen corresponding path program 1 times [2018-09-14 17:10:36,494 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:36,552 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:36,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:36,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:36,553 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:36,987 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:10:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:37,094 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:10:37,094 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:10:37,094 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:37,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:10:37,117 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:10:37,118 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:10:37,121 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-09-14 17:10:39,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:39,393 INFO L93 Difference]: Finished difference Result 790 states and 1382 transitions. [2018-09-14 17:10:39,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:10:39,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-09-14 17:10:39,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:39,418 INFO L225 Difference]: With dead ends: 790 [2018-09-14 17:10:39,418 INFO L226 Difference]: Without dead ends: 495 [2018-09-14 17:10:39,428 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 [2018-09-14 17:10:39,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2018-09-14 17:10:39,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 488. [2018-09-14 17:10:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 488 states. [2018-09-14 17:10:39,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 849 transitions. [2018-09-14 17:10:39,526 INFO L78 Accepts]: Start accepts. Automaton has 488 states and 849 transitions. Word has length 32 [2018-09-14 17:10:39,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:10:39,527 INFO L480 AbstractCegarLoop]: Abstraction has 488 states and 849 transitions. [2018-09-14 17:10:39,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:10:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 849 transitions. [2018-09-14 17:10:39,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-14 17:10:39,534 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:39,534 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:10:39,535 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:39,535 INFO L82 PathProgramCache]: Analyzing trace with hash -904835348, now seen corresponding path program 1 times [2018-09-14 17:10:39,535 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:39,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:39,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:39,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:39,537 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:39,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:39,855 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:10:39,855 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:10:39,855 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:39,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:10:39,858 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:10:39,858 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:10:39,858 INFO L87 Difference]: Start difference. First operand 488 states and 849 transitions. Second operand 5 states. [2018-09-14 17:10:44,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:44,635 INFO L93 Difference]: Finished difference Result 1731 states and 3162 transitions. [2018-09-14 17:10:44,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:10:44,638 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-09-14 17:10:44,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:44,651 INFO L225 Difference]: With dead ends: 1731 [2018-09-14 17:10:44,651 INFO L226 Difference]: Without dead ends: 1249 [2018-09-14 17:10:44,657 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:10:44,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1249 states. [2018-09-14 17:10:44,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1249 to 1032. [2018-09-14 17:10:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1032 states. [2018-09-14 17:10:44,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1658 transitions. [2018-09-14 17:10:44,744 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1658 transitions. Word has length 108 [2018-09-14 17:10:44,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:10:44,745 INFO L480 AbstractCegarLoop]: Abstraction has 1032 states and 1658 transitions. [2018-09-14 17:10:44,745 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:10:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1658 transitions. [2018-09-14 17:10:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-14 17:10:44,751 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:44,751 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:10:44,751 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:44,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1745515455, now seen corresponding path program 1 times [2018-09-14 17:10:44,752 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:44,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:44,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:44,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:44,753 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:44,952 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:10:44,952 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:10:44,952 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:44,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:10:44,953 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:10:44,953 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:10:44,954 INFO L87 Difference]: Start difference. First operand 1032 states and 1658 transitions. Second operand 5 states. [2018-09-14 17:10:49,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:49,339 INFO L93 Difference]: Finished difference Result 3653 states and 6070 transitions. [2018-09-14 17:10:49,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:10:49,351 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2018-09-14 17:10:49,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:49,370 INFO L225 Difference]: With dead ends: 3653 [2018-09-14 17:10:49,370 INFO L226 Difference]: Without dead ends: 2627 [2018-09-14 17:10:49,377 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 [2018-09-14 17:10:49,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2627 states. [2018-09-14 17:10:49,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2627 to 2592. [2018-09-14 17:10:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2592 states. [2018-09-14 17:10:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 2592 states and 3713 transitions. [2018-09-14 17:10:49,469 INFO L78 Accepts]: Start accepts. Automaton has 2592 states and 3713 transitions. Word has length 119 [2018-09-14 17:10:49,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:10:49,472 INFO L480 AbstractCegarLoop]: Abstraction has 2592 states and 3713 transitions. [2018-09-14 17:10:49,472 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:10:49,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3713 transitions. [2018-09-14 17:10:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-14 17:10:49,485 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:49,485 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:10:49,485 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:49,487 INFO L82 PathProgramCache]: Analyzing trace with hash -691970105, now seen corresponding path program 1 times [2018-09-14 17:10:49,487 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:49,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:49,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:49,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:49,488 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:50,418 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:10:50,418 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 [2018-09-14 17:10:50,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:50,436 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:10:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:50,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:10:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:50,759 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:10:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:51,274 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:10:51,274 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-14 17:10:51,274 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:51,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:10:51,275 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:10:51,275 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:10:51,278 INFO L87 Difference]: Start difference. First operand 2592 states and 3713 transitions. Second operand 3 states. [2018-09-14 17:10:54,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:54,715 INFO L93 Difference]: Finished difference Result 5974 states and 8803 transitions. [2018-09-14 17:10:54,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:10:54,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164 [2018-09-14 17:10:54,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:54,742 INFO L225 Difference]: With dead ends: 5974 [2018-09-14 17:10:54,742 INFO L226 Difference]: Without dead ends: 3388 [2018-09-14 17:10:54,755 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 328 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:10:54,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2018-09-14 17:10:54,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3192. [2018-09-14 17:10:54,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3192 states. [2018-09-14 17:10:54,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 3192 states and 4544 transitions. [2018-09-14 17:10:54,865 INFO L78 Accepts]: Start accepts. Automaton has 3192 states and 4544 transitions. Word has length 164 [2018-09-14 17:10:54,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:10:54,866 INFO L480 AbstractCegarLoop]: Abstraction has 3192 states and 4544 transitions. [2018-09-14 17:10:54,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:10:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 3192 states and 4544 transitions. [2018-09-14 17:10:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-14 17:10:54,871 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:54,872 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:10:54,872 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:54,872 INFO L82 PathProgramCache]: Analyzing trace with hash 3845995, now seen corresponding path program 1 times [2018-09-14 17:10:54,872 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:54,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:54,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:54,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:54,874 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:55,151 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:10:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 50 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:10:55,680 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:10:55,681 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 [2018-09-14 17:10:55,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:55,695 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:10:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:55,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:10:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-14 17:10:56,093 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:10:56,353 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 50 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:10:56,385 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:10:56,385 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-14 17:10:56,385 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:56,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:10:56,386 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:10:56,387 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:10:56,387 INFO L87 Difference]: Start difference. First operand 3192 states and 4544 transitions. Second operand 5 states. [2018-09-14 17:10:59,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:59,865 INFO L93 Difference]: Finished difference Result 10403 states and 15151 transitions. [2018-09-14 17:10:59,865 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:10:59,865 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 189 [2018-09-14 17:10:59,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:59,906 INFO L225 Difference]: With dead ends: 10403 [2018-09-14 17:10:59,906 INFO L226 Difference]: Without dead ends: 7217 [2018-09-14 17:10:59,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 387 GetRequests, 373 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:10:59,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7217 states. [2018-09-14 17:11:00,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7217 to 7127. [2018-09-14 17:11:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7127 states. [2018-09-14 17:11:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7127 states to 7127 states and 9892 transitions. [2018-09-14 17:11:00,094 INFO L78 Accepts]: Start accepts. Automaton has 7127 states and 9892 transitions. Word has length 189 [2018-09-14 17:11:00,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:00,094 INFO L480 AbstractCegarLoop]: Abstraction has 7127 states and 9892 transitions. [2018-09-14 17:11:00,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:11:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 7127 states and 9892 transitions. [2018-09-14 17:11:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-14 17:11:00,103 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:00,104 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:11:00,104 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:00,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1287042688, now seen corresponding path program 1 times [2018-09-14 17:11:00,104 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:00,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:00,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:00,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:00,106 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:00,559 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:00,559 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:00,559 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 [2018-09-14 17:11:00,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:00,575 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:00,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:00,742 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:00,999 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:01,000 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 [2018-09-14 17:11:01,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:01,020 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:01,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 51 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:01,435 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:01,756 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:11:01,757 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-09-14 17:11:01,757 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:11:01,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 17:11:01,758 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 17:11:01,759 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-09-14 17:11:01,759 INFO L87 Difference]: Start difference. First operand 7127 states and 9892 transitions. Second operand 7 states. [2018-09-14 17:11:03,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:03,626 INFO L93 Difference]: Finished difference Result 14241 states and 20080 transitions. [2018-09-14 17:11:03,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:11:03,626 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 190 [2018-09-14 17:11:03,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:03,663 INFO L225 Difference]: With dead ends: 14241 [2018-09-14 17:11:03,664 INFO L226 Difference]: Without dead ends: 7120 [2018-09-14 17:11:03,688 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 767 GetRequests, 755 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:11:03,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7120 states. [2018-09-14 17:11:03,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7120 to 6896. [2018-09-14 17:11:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6896 states. [2018-09-14 17:11:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 6896 states and 8405 transitions. [2018-09-14 17:11:03,854 INFO L78 Accepts]: Start accepts. Automaton has 6896 states and 8405 transitions. Word has length 190 [2018-09-14 17:11:03,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:03,855 INFO L480 AbstractCegarLoop]: Abstraction has 6896 states and 8405 transitions. [2018-09-14 17:11:03,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 17:11:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 6896 states and 8405 transitions. [2018-09-14 17:11:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-14 17:11:03,864 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:03,864 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:11:03,865 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:03,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1260479423, now seen corresponding path program 1 times [2018-09-14 17:11:03,865 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:03,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:03,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:03,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:03,866 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-14 17:11:04,144 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:11:04,144 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:11:04,144 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:11:04,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:11:04,145 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:11:04,145 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:11:04,145 INFO L87 Difference]: Start difference. First operand 6896 states and 8405 transitions. Second operand 4 states. [2018-09-14 17:11:06,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:06,098 INFO L93 Difference]: Finished difference Result 19069 states and 23934 transitions. [2018-09-14 17:11:06,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:11:06,099 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 195 [2018-09-14 17:11:06,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:06,160 INFO L225 Difference]: With dead ends: 19069 [2018-09-14 17:11:06,160 INFO L226 Difference]: Without dead ends: 12179 [2018-09-14 17:11:06,195 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 [2018-09-14 17:11:06,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12179 states. [2018-09-14 17:11:06,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12179 to 11596. [2018-09-14 17:11:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11596 states. [2018-09-14 17:11:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11596 states to 11596 states and 14079 transitions. [2018-09-14 17:11:06,446 INFO L78 Accepts]: Start accepts. Automaton has 11596 states and 14079 transitions. Word has length 195 [2018-09-14 17:11:06,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:06,447 INFO L480 AbstractCegarLoop]: Abstraction has 11596 states and 14079 transitions. [2018-09-14 17:11:06,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:11:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 11596 states and 14079 transitions. [2018-09-14 17:11:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-14 17:11:06,487 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:06,488 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:11:06,488 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:06,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1526248372, now seen corresponding path program 1 times [2018-09-14 17:11:06,489 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:06,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:06,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:06,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:06,490 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:07,165 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:07,165 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 [2018-09-14 17:11:07,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:07,184 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:07,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-14 17:11:07,555 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-14 17:11:08,000 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:11:08,000 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-09-14 17:11:08,000 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:11:08,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:11:08,001 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:11:08,001 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:11:08,002 INFO L87 Difference]: Start difference. First operand 11596 states and 14079 transitions. Second operand 3 states. [2018-09-14 17:11:09,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:09,729 INFO L93 Difference]: Finished difference Result 22941 states and 28544 transitions. [2018-09-14 17:11:09,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:11:09,731 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2018-09-14 17:11:09,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:09,732 INFO L225 Difference]: With dead ends: 22941 [2018-09-14 17:11:09,732 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:11:09,786 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 629 GetRequests, 623 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:11:09,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:11:09,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:11:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:11:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:11:09,787 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 312 [2018-09-14 17:11:09,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:09,787 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:11:09,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:11:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:11:09,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:11:09,793 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:11:09,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:11:09,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:11:09,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:11:09,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:11:09,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:11:10,480 WARN L178 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-09-14 17:11:10,607 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:11:10,607 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)|)) [2018-09-14 17:11:10,607 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:11:10,607 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-14 17:11:10,607 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-14 17:11:10,607 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,608 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,609 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-14 17:11:10,610 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,611 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,612 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,613 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,614 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-14 17:11:10,615 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:11:10,616 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,617 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))) [2018-09-14 17:11:10,617 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,618 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,619 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-14 17:11:10,620 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-14 17:11:10,621 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,622 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:11:10,623 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:11:10,624 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,625 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,626 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,627 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,628 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 81) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-14 17:11:10,629 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,630 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,631 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,632 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-14 17:11:10,633 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,634 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-14 17:11:10,635 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,635 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,635 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:11:10,635 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:11:10,635 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)) [2018-09-14 17:11:10,635 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:11:10,635 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:11:10,635 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)|)) [2018-09-14 17:11:10,635 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:11:10,636 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)|))) [2018-09-14 17:11:10,636 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-14 17:11:10,636 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-14 17:11:10,636 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-14 17:11:10,636 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)|))) [2018-09-14 17:11:10,636 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:11:10,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:11:10 BoogieIcfgContainer [2018-09-14 17:11:10,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:11:10,652 INFO L168 Benchmark]: Toolchain (without parser) took 40684.19 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 2.1 GB in the end (delta: -662.9 MB). Peak memory consumption was 576.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:11:10,654 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-14 17:11:10,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1019.76 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-09-14 17:11:10,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.17 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. [2018-09-14 17:11:10,656 INFO L168 Benchmark]: Boogie Preprocessor took 406.43 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 823.1 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -946.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:11:10,657 INFO L168 Benchmark]: RCFGBuilder took 4801.63 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: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:11:10,658 INFO L168 Benchmark]: TraceAbstraction took 34283.96 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 416.3 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 434.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:11:10,663 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1019.76 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 165.17 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 406.43 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 823.1 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -946.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4801.63 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: 170.5 MB). Peak memory consumption was 170.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 34283.96 ms. Allocated memory was 2.4 GB in the beginning and 2.8 GB in the end (delta: 416.3 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 434.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 81]: 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, 34.2s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 24.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1966 SDtfs, 4857 SDslu, 1120 SDs, 0 SdLazy, 9465 SolverSat, 2216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2148 GetRequests, 2090 SyntacticMatches, 8 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11596occurred 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: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 2354 NumberOfCodeBlocks, 2354 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 3381 ConstructedInterpolants, 0 QuantifiedInterpolants, 1843560 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2031 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 18 InterpolantComputations, 9 PerfectInterpolantSequences, 1554/1779 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_label12_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-11-10-679.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label12_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-11-10-679.csv Received shutdown request...