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/Problem01_label23_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:56:27,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:56:27,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:56:27,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:56:27,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:56:27,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:56:27,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:56:27,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:56:27,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:56:27,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:56:27,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:56:27,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:56:27,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:56:27,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:56:27,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:56:27,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:56:27,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:56:27,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:56:27,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:56:27,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:56:27,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:56:27,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:56:27,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:56:27,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:56:27,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:56:27,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:56:27,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:56:27,150 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:56:27,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:56:27,153 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:56:27,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:56:27,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:56:27,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:56:27,158 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:56:27,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:56:27,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:56:27,163 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 15:56:27,187 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:56:27,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:56:27,188 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:56:27,189 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:56:27,189 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:56:27,189 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:56:27,189 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:56:27,189 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:56:27,190 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:56:27,190 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:56:27,190 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:56:27,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:56:27,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:56:27,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:56:27,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:56:27,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:56:27,191 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:56:27,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:56:27,192 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:56:27,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:56:27,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:56:27,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:56:27,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:56:27,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:56:27,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:56:27,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:56:27,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:56:27,194 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:56:27,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:56:27,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:56:27,194 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:56:27,194 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:56:27,194 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:56:27,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:56:27,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:56:27,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:56:27,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:56:27,264 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:56:27,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c [2018-09-14 15:56:27,623 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b8e0cf7/c28a16554724496a9ac77d21230f7c9d/FLAG7a8613782 [2018-09-14 15:56:27,981 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:56:27,982 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c [2018-09-14 15:56:27,996 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b8e0cf7/c28a16554724496a9ac77d21230f7c9d/FLAG7a8613782 [2018-09-14 15:56:28,014 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b8e0cf7/c28a16554724496a9ac77d21230f7c9d [2018-09-14 15:56:28,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:56:28,027 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:56:28,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:28,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:56:28,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:56:28,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:28,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fcc92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28, skipping insertion in model container [2018-09-14 15:56:28,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:28,053 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:56:28,609 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:28,631 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:56:28,744 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:28,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28 WrapperNode [2018-09-14 15:56:28,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:28,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:28,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:56:28,786 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:56:28,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:28,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:28,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:28,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:56:28,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:56:28,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:56:29,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (1/1) ... [2018-09-14 15:56:29,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:56:29,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:56:29,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:56:29,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:56:29,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (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 15:56:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:56:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:56:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:56:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:56:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:56:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:56:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:56:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:56:32,441 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:56:32,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:32 BoogieIcfgContainer [2018-09-14 15:56:32,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:56:32,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:56:32,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:56:32,449 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:56:32,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:56:28" (1/3) ... [2018-09-14 15:56:32,450 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64b242ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:32, skipping insertion in model container [2018-09-14 15:56:32,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:28" (2/3) ... [2018-09-14 15:56:32,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64b242ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:32, skipping insertion in model container [2018-09-14 15:56:32,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:32" (3/3) ... [2018-09-14 15:56:32,453 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label23_true-unreach-call_false-termination.c [2018-09-14 15:56:32,461 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:56:32,469 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:56:32,524 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:56:32,525 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:56:32,525 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:56:32,526 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:56:32,526 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:56:32,526 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:56:32,526 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:56:32,526 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:56:32,527 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:56:32,557 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-14 15:56:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-14 15:56:32,570 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:32,572 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:56:32,573 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:32,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1921053824, now seen corresponding path program 1 times [2018-09-14 15:56:32,579 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:32,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:32,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:32,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:32,628 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:32,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:33,184 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:56:33,358 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 15:56:33,361 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:33,361 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:33,361 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:33,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:33,386 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:33,387 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:33,390 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-14 15:56:35,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:35,037 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-14 15:56:35,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:35,040 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-09-14 15:56:35,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:35,059 INFO L225 Difference]: With dead ends: 550 [2018-09-14 15:56:35,059 INFO L226 Difference]: Without dead ends: 340 [2018-09-14 15:56:35,066 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 15:56:35,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-14 15:56:35,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-14 15:56:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-14 15:56:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-09-14 15:56:35,137 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 102 [2018-09-14 15:56:35,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:35,138 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-09-14 15:56:35,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:35,138 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-09-14 15:56:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-14 15:56:35,144 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:35,144 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:35,145 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:35,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1248804383, now seen corresponding path program 1 times [2018-09-14 15:56:35,145 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:35,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:35,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:35,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:35,147 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:35,362 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:35,363 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:56:35,363 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:35,365 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:56:35,365 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:56:35,365 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:56:35,366 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-09-14 15:56:37,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:37,330 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-09-14 15:56:37,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:56:37,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-09-14 15:56:37,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:37,338 INFO L225 Difference]: With dead ends: 888 [2018-09-14 15:56:37,338 INFO L226 Difference]: Without dead ends: 554 [2018-09-14 15:56:37,342 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:56:37,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-09-14 15:56:37,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-09-14 15:56:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-09-14 15:56:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-09-14 15:56:37,385 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 113 [2018-09-14 15:56:37,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:37,386 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-09-14 15:56:37,386 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:56:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-09-14 15:56:37,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-14 15:56:37,390 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:37,390 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:56:37,391 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:37,391 INFO L82 PathProgramCache]: Analyzing trace with hash -2079561357, now seen corresponding path program 1 times [2018-09-14 15:56:37,391 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:37,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:37,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:37,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:37,393 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:37,689 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:56:37,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:37,813 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:37,813 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 15:56:37,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:37,830 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:37,950 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:38,045 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:38,045 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:38,205 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:56:38,206 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-09-14 15:56:38,206 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:38,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:38,207 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:38,207 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:56:38,207 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 3 states. [2018-09-14 15:56:39,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:39,895 INFO L93 Difference]: Finished difference Result 1530 states and 2434 transitions. [2018-09-14 15:56:39,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:39,899 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-09-14 15:56:39,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:39,909 INFO L225 Difference]: With dead ends: 1530 [2018-09-14 15:56:39,909 INFO L226 Difference]: Without dead ends: 997 [2018-09-14 15:56:39,913 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:56:39,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2018-09-14 15:56:39,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 997. [2018-09-14 15:56:39,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2018-09-14 15:56:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1433 transitions. [2018-09-14 15:56:39,971 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1433 transitions. Word has length 114 [2018-09-14 15:56:39,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:39,971 INFO L480 AbstractCegarLoop]: Abstraction has 997 states and 1433 transitions. [2018-09-14 15:56:39,972 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1433 transitions. [2018-09-14 15:56:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-14 15:56:39,977 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:39,977 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:39,977 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:39,978 INFO L82 PathProgramCache]: Analyzing trace with hash 896515303, now seen corresponding path program 1 times [2018-09-14 15:56:39,978 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:39,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:39,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:39,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:39,980 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:40,263 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:56:40,284 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:40,284 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:40,284 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:40,285 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:40,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:40,286 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:40,286 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:40,286 INFO L87 Difference]: Start difference. First operand 997 states and 1433 transitions. Second operand 3 states. [2018-09-14 15:56:42,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:42,259 INFO L93 Difference]: Finished difference Result 2438 states and 3658 transitions. [2018-09-14 15:56:42,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:42,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 120 [2018-09-14 15:56:42,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:42,274 INFO L225 Difference]: With dead ends: 2438 [2018-09-14 15:56:42,275 INFO L226 Difference]: Without dead ends: 1447 [2018-09-14 15:56:42,280 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:42,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2018-09-14 15:56:42,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1447. [2018-09-14 15:56:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2018-09-14 15:56:42,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 2086 transitions. [2018-09-14 15:56:42,343 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 2086 transitions. Word has length 120 [2018-09-14 15:56:42,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:42,344 INFO L480 AbstractCegarLoop]: Abstraction has 1447 states and 2086 transitions. [2018-09-14 15:56:42,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2086 transitions. [2018-09-14 15:56:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-14 15:56:42,353 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:42,353 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:56:42,354 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:42,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1267173673, now seen corresponding path program 1 times [2018-09-14 15:56:42,354 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:42,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:42,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:42,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:42,356 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:42,639 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:56:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:43,023 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:43,023 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:56:43,023 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:43,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:56:43,024 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:56:43,024 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:56:43,028 INFO L87 Difference]: Start difference. First operand 1447 states and 2086 transitions. Second operand 6 states. [2018-09-14 15:56:44,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:44,480 INFO L93 Difference]: Finished difference Result 3031 states and 4481 transitions. [2018-09-14 15:56:44,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:56:44,484 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-09-14 15:56:44,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:44,495 INFO L225 Difference]: With dead ends: 3031 [2018-09-14 15:56:44,496 INFO L226 Difference]: Without dead ends: 1590 [2018-09-14 15:56:44,502 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:56:44,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1590 states. [2018-09-14 15:56:44,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1540. [2018-09-14 15:56:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1540 states. [2018-09-14 15:56:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 1980 transitions. [2018-09-14 15:56:44,564 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 1980 transitions. Word has length 128 [2018-09-14 15:56:44,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:44,565 INFO L480 AbstractCegarLoop]: Abstraction has 1540 states and 1980 transitions. [2018-09-14 15:56:44,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:56:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1980 transitions. [2018-09-14 15:56:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-14 15:56:44,571 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:44,571 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:56:44,571 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:44,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1675141633, now seen corresponding path program 1 times [2018-09-14 15:56:44,572 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:44,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:44,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:44,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:44,573 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:44,780 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:44,781 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:44,781 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:44,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:44,782 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:44,782 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:44,782 INFO L87 Difference]: Start difference. First operand 1540 states and 1980 transitions. Second operand 3 states. [2018-09-14 15:56:45,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:45,925 INFO L93 Difference]: Finished difference Result 4456 states and 5895 transitions. [2018-09-14 15:56:45,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:45,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-09-14 15:56:45,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:45,942 INFO L225 Difference]: With dead ends: 4456 [2018-09-14 15:56:45,943 INFO L226 Difference]: Without dead ends: 2922 [2018-09-14 15:56:45,951 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:45,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2018-09-14 15:56:46,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2914. [2018-09-14 15:56:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2914 states. [2018-09-14 15:56:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2914 states and 3698 transitions. [2018-09-14 15:56:46,028 INFO L78 Accepts]: Start accepts. Automaton has 2914 states and 3698 transitions. Word has length 129 [2018-09-14 15:56:46,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:46,029 INFO L480 AbstractCegarLoop]: Abstraction has 2914 states and 3698 transitions. [2018-09-14 15:56:46,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:46,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3698 transitions. [2018-09-14 15:56:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-14 15:56:46,039 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:46,040 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 15:56:46,040 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:46,040 INFO L82 PathProgramCache]: Analyzing trace with hash 208675339, now seen corresponding path program 1 times [2018-09-14 15:56:46,041 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:46,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:46,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:46,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:46,042 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:46,817 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:46,817 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 15:56:46,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:46,827 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:46,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:47,082 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:47,381 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:56:47,382 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-09-14 15:56:47,382 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:47,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:47,383 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:47,383 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:56:47,383 INFO L87 Difference]: Start difference. First operand 2914 states and 3698 transitions. Second operand 3 states. [2018-09-14 15:56:48,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:48,408 INFO L93 Difference]: Finished difference Result 8438 states and 10858 transitions. [2018-09-14 15:56:48,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:48,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2018-09-14 15:56:48,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:48,414 INFO L225 Difference]: With dead ends: 8438 [2018-09-14 15:56:48,414 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:56:48,437 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 341 GetRequests, 332 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:56:48,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:56:48,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:56:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:56:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:56:48,438 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 166 [2018-09-14 15:56:48,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:48,438 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:56:48,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:56:48,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:56:48,444 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:56:48,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:48,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:48,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:48,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:48,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:48,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:48,962 WARN L178 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2018-09-14 15:56:49,648 WARN L178 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 30 [2018-09-14 15:56:49,773 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:56:49,773 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0)) [2018-09-14 15:56:49,773 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:56:49,773 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-14 15:56:49,773 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-14 15:56:49,774 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,775 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-14 15:56:49,776 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-14 15:56:49,777 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,778 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-14 15:56:49,779 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,780 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-14 15:56:49,781 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,782 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-14 15:56:49,783 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,784 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-14 15:56:49,785 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-14 15:56:49,786 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,787 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-14 15:56:49,788 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-14 15:56:49,789 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-14 15:56:49,790 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse0 (< 0 |old(~a17~0)|)) (.cse2 (= 1 |old(~a20~0)|)) (.cse1 (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0)))) (and (or (<= ~a17~0 0) .cse0) (or .cse1 .cse0) (or (not (= 1 ~a20~0)) .cse2) (or .cse1 .cse2) (or (= 4 |old(~a16~0)|) .cse1) (or .cse1 (= 15 |old(~a8~0)|)))) [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,791 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-14 15:56:49,792 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,793 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-14 15:56:49,794 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-14 15:56:49,795 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-14 15:56:49,796 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-14 15:56:49,797 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:56:49,798 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 6)) (not (= ~a8~0 13)) (not (= ~a16~0 4))) [2018-09-14 15:56:49,798 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:56:49,798 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:56:49,798 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (= 4 |old(~a16~0)|) (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0)) (= 13 |old(~a8~0)|)) [2018-09-14 15:56:49,798 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:56:49,798 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (not (= ~a8~0 15)) (= 6 |old(~a16~0)|) (<= ~a17~0 0) (= 13 |old(~a8~0)|) (= 4 |old(~a16~0)|) (not (= 1 ~a20~0)) (not (= ~a16~0 4))) [2018-09-14 15:56:49,798 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-14 15:56:49,799 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-14 15:56:49,799 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-14 15:56:49,799 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (or (not (= ~a8~0 15)) (= 6 |old(~a16~0)|) (<= ~a17~0 0) (= 13 |old(~a8~0)|) (= 4 |old(~a16~0)|) (not (= 1 ~a20~0)) (not (= ~a16~0 4))) [2018-09-14 15:56:49,799 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:56:49,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:56:49 BoogieIcfgContainer [2018-09-14 15:56:49,815 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:56:49,816 INFO L168 Benchmark]: Toolchain (without parser) took 21792.07 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -977.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:49,818 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:56:49,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 756.91 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:49,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.66 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:49,820 INFO L168 Benchmark]: Boogie Preprocessor took 212.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -836.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:49,821 INFO L168 Benchmark]: RCFGBuilder took 3316.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:49,822 INFO L168 Benchmark]: TraceAbstraction took 17372.74 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 348.7 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -303.7 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:49,828 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 756.91 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 126.66 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 212.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -836.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3316.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17372.74 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 348.7 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -303.7 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 583]: Loop Invariant Derived loop invariant: (((((!(a8 == 15) || 6 == \old(a16)) || a17 <= 0) || 13 == \old(a8)) || 4 == \old(a16)) || !(1 == a20)) || !(a16 == 4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 17.2s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 11.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1593 SDtfs, 1969 SDslu, 445 SDs, 0 SdLazy, 3755 SolverSat, 867 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 611 GetRequests, 572 SyntacticMatches, 9 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2914occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 73 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 89 PreInvPairs, 159 NumberOfFragments, 150 HoareAnnotationTreeSize, 89 FomulaSimplifications, 2436 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1455 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1152 NumberOfCodeBlocks, 1152 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1421 ConstructedInterpolants, 0 QuantifiedInterpolants, 580448 SizeOfPredicates, 4 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 268/280 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/Problem01_label23_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-56-49-844.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label23_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-56-49-844.csv Received shutdown request...