java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 00:20:49,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 00:20:49,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 00:20:49,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 00:20:49,059 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 00:20:49,060 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 00:20:49,061 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 00:20:49,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 00:20:49,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 00:20:49,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 00:20:49,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 00:20:49,067 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 00:20:49,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 00:20:49,068 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 00:20:49,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 00:20:49,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 00:20:49,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 00:20:49,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 00:20:49,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 00:20:49,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 00:20:49,082 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 00:20:49,083 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 00:20:49,086 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-25 00:20:49,094 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-25 00:20:49,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 00:20:49,111 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 00:20:49,113 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 00:20:49,113 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 00:20:49,113 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 00:20:49,113 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 00:20:49,114 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 00:20:49,114 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 00:20:49,114 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 00:20:49,114 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 00:20:49,114 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 00:20:49,115 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 00:20:49,115 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 00:20:49,115 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 00:20:49,116 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 00:20:49,116 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 00:20:49,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 00:20:49,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 00:20:49,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 00:20:49,117 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 00:20:49,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 00:20:49,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 00:20:49,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 00:20:49,118 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 00:20:49,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 00:20:49,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 00:20:49,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 00:20:49,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 00:20:49,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 00:20:49,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 00:20:49,120 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 00:20:49,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 00:20:49,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 00:20:49,121 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 00:20:49,121 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 00:20:49,121 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 00:20:49,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 00:20:49,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 00:20:49,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 00:20:49,207 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 00:20:49,208 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 00:20:49,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-10-25 00:20:49,283 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/83d73646e/baaf0ffc56414e9f9bce05135baffc7e/FLAG8d416ba24 [2018-10-25 00:20:49,984 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 00:20:49,986 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label56_true-unreach-call.c [2018-10-25 00:20:50,016 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/83d73646e/baaf0ffc56414e9f9bce05135baffc7e/FLAG8d416ba24 [2018-10-25 00:20:50,038 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/83d73646e/baaf0ffc56414e9f9bce05135baffc7e [2018-10-25 00:20:50,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 00:20:50,053 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 00:20:50,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 00:20:50,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 00:20:50,060 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 00:20:50,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:20:50" (1/1) ... [2018-10-25 00:20:50,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@497fe8da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:50, skipping insertion in model container [2018-10-25 00:20:50,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:20:50" (1/1) ... [2018-10-25 00:20:50,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 00:20:50,175 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 00:20:50,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 00:20:50,941 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 00:20:51,152 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 00:20:51,176 INFO L193 MainTranslator]: Completed translation [2018-10-25 00:20:51,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51 WrapperNode [2018-10-25 00:20:51,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 00:20:51,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 00:20:51,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 00:20:51,179 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 00:20:51,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 00:20:51,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 00:20:51,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 00:20:51,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 00:20:51,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... [2018-10-25 00:20:51,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 00:20:51,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 00:20:51,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 00:20:51,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 00:20:51,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:20:51,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 00:20:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 00:20:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 00:20:51,703 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 00:20:51,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 00:20:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 00:20:51,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 00:20:51,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 00:20:56,124 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 00:20:56,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:20:56 BoogieIcfgContainer [2018-10-25 00:20:56,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 00:20:56,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 00:20:56,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 00:20:56,131 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 00:20:56,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 12:20:50" (1/3) ... [2018-10-25 00:20:56,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d37ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 12:20:56, skipping insertion in model container [2018-10-25 00:20:56,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:20:51" (2/3) ... [2018-10-25 00:20:56,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d37ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 12:20:56, skipping insertion in model container [2018-10-25 00:20:56,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:20:56" (3/3) ... [2018-10-25 00:20:56,136 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label56_true-unreach-call.c [2018-10-25 00:20:56,146 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 00:20:56,156 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 00:20:56,174 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 00:20:56,215 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 00:20:56,216 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 00:20:56,216 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 00:20:56,216 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 00:20:56,216 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 00:20:56,216 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 00:20:56,216 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 00:20:56,217 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 00:20:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-10-25 00:20:56,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-25 00:20:56,270 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:20:56,271 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:20:56,274 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:20:56,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:20:56,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1240181017, now seen corresponding path program 1 times [2018-10-25 00:20:56,283 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:20:56,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:20:56,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:20:56,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:20:56,342 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:20:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:20:57,118 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 00:20:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:20:57,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:20:57,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 00:20:57,333 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:20:57,340 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:20:57,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:20:57,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:20:57,366 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-10-25 00:20:59,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:20:59,486 INFO L93 Difference]: Finished difference Result 844 states and 1489 transitions. [2018-10-25 00:20:59,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:20:59,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 180 [2018-10-25 00:20:59,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:20:59,511 INFO L225 Difference]: With dead ends: 844 [2018-10-25 00:20:59,511 INFO L226 Difference]: Without dead ends: 530 [2018-10-25 00:20:59,520 INFO L605 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 [2018-10-25 00:20:59,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-10-25 00:20:59,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 525. [2018-10-25 00:20:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-10-25 00:20:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 865 transitions. [2018-10-25 00:20:59,666 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 865 transitions. Word has length 180 [2018-10-25 00:20:59,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:20:59,668 INFO L481 AbstractCegarLoop]: Abstraction has 525 states and 865 transitions. [2018-10-25 00:20:59,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:20:59,668 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 865 transitions. [2018-10-25 00:20:59,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-25 00:20:59,676 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:20:59,677 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:20:59,677 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:20:59,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:20:59,678 INFO L82 PathProgramCache]: Analyzing trace with hash 886765725, now seen corresponding path program 1 times [2018-10-25 00:20:59,678 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:20:59,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:20:59,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:20:59,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:20:59,680 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:20:59,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:21:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:21:00,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:21:00,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 00:21:00,121 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:21:00,124 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:21:00,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:21:00,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:21:00,125 INFO L87 Difference]: Start difference. First operand 525 states and 865 transitions. Second operand 3 states. [2018-10-25 00:21:02,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:21:02,334 INFO L93 Difference]: Finished difference Result 1473 states and 2496 transitions. [2018-10-25 00:21:02,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:21:02,335 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-10-25 00:21:02,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:21:02,345 INFO L225 Difference]: With dead ends: 1473 [2018-10-25 00:21:02,345 INFO L226 Difference]: Without dead ends: 954 [2018-10-25 00:21:02,352 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:21:02,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 954 states. [2018-10-25 00:21:02,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 954 to 952. [2018-10-25 00:21:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2018-10-25 00:21:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1496 transitions. [2018-10-25 00:21:02,408 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1496 transitions. Word has length 193 [2018-10-25 00:21:02,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:21:02,409 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1496 transitions. [2018-10-25 00:21:02,410 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:21:02,410 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1496 transitions. [2018-10-25 00:21:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-25 00:21:02,416 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:21:02,418 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:21:02,418 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:21:02,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:21:02,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1074543495, now seen corresponding path program 1 times [2018-10-25 00:21:02,419 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:21:02,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:21:02,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:21:02,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:21:02,421 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:21:02,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:21:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:21:02,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:21:02,730 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 00:21:02,730 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:21:02,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:21:02,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:21:02,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:21:02,732 INFO L87 Difference]: Start difference. First operand 952 states and 1496 transitions. Second operand 3 states. [2018-10-25 00:21:05,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:21:05,182 INFO L93 Difference]: Finished difference Result 2750 states and 4436 transitions. [2018-10-25 00:21:05,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:21:05,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-10-25 00:21:05,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:21:05,205 INFO L225 Difference]: With dead ends: 2750 [2018-10-25 00:21:05,205 INFO L226 Difference]: Without dead ends: 1804 [2018-10-25 00:21:05,213 INFO L605 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 [2018-10-25 00:21:05,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2018-10-25 00:21:05,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1787. [2018-10-25 00:21:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1787 states. [2018-10-25 00:21:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1787 states and 2773 transitions. [2018-10-25 00:21:05,284 INFO L78 Accepts]: Start accepts. Automaton has 1787 states and 2773 transitions. Word has length 195 [2018-10-25 00:21:05,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:21:05,285 INFO L481 AbstractCegarLoop]: Abstraction has 1787 states and 2773 transitions. [2018-10-25 00:21:05,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:21:05,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2773 transitions. [2018-10-25 00:21:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-25 00:21:05,293 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:21:05,294 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:21:05,295 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:21:05,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:21:05,295 INFO L82 PathProgramCache]: Analyzing trace with hash -273428112, now seen corresponding path program 1 times [2018-10-25 00:21:05,295 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:21:05,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:21:05,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:21:05,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:21:05,297 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:21:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:21:05,552 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-10-25 00:21:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:21:05,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:21:05,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 00:21:05,687 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:21:05,688 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 00:21:05,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 00:21:05,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 00:21:05,688 INFO L87 Difference]: Start difference. First operand 1787 states and 2773 transitions. Second operand 6 states. [2018-10-25 00:21:08,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:21:08,193 INFO L93 Difference]: Finished difference Result 5448 states and 9065 transitions. [2018-10-25 00:21:08,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-25 00:21:08,195 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 198 [2018-10-25 00:21:08,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:21:08,231 INFO L225 Difference]: With dead ends: 5448 [2018-10-25 00:21:08,231 INFO L226 Difference]: Without dead ends: 3667 [2018-10-25 00:21:08,242 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-25 00:21:08,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3667 states. [2018-10-25 00:21:08,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3667 to 3575. [2018-10-25 00:21:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3575 states. [2018-10-25 00:21:08,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 3575 states and 5654 transitions. [2018-10-25 00:21:08,395 INFO L78 Accepts]: Start accepts. Automaton has 3575 states and 5654 transitions. Word has length 198 [2018-10-25 00:21:08,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:21:08,395 INFO L481 AbstractCegarLoop]: Abstraction has 3575 states and 5654 transitions. [2018-10-25 00:21:08,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 00:21:08,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 5654 transitions. [2018-10-25 00:21:08,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-25 00:21:08,411 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:21:08,411 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:21:08,411 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:21:08,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:21:08,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1021822964, now seen corresponding path program 1 times [2018-10-25 00:21:08,412 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:21:08,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:21:08,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:21:08,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:21:08,414 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:21:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:21:08,957 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:21:08,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:21:08,958 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:21:08,959 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 212 with the following transitions: [2018-10-25 00:21:08,963 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:21:09,164 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:21:09,164 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:21:10,458 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:21:10,459 INFO L272 AbstractInterpreter]: Visited 181 different actions 181 times. Never merged. Never widened. Never found a fixpoint. Largest state had 88 variables. [2018-10-25 00:21:10,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:21:10,503 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:21:11,643 INFO L232 lantSequenceWeakener]: Weakened 202 states. On average, predicates are now at 72.64% of their original sizes. [2018-10-25 00:21:11,644 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:21:12,119 INFO L413 sIntCurrentIteration]: We have 210 unified AI predicates [2018-10-25 00:21:12,121 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:21:12,122 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:21:12,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-10-25 00:21:12,122 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:21:12,123 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-25 00:21:12,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-25 00:21:12,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-10-25 00:21:12,124 INFO L87 Difference]: Start difference. First operand 3575 states and 5654 transitions. Second operand 13 states. [2018-10-25 00:22:10,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:22:10,610 INFO L93 Difference]: Finished difference Result 7354 states and 11652 transitions. [2018-10-25 00:22:10,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-25 00:22:10,610 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 211 [2018-10-25 00:22:10,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:22:10,628 INFO L225 Difference]: With dead ends: 7354 [2018-10-25 00:22:10,629 INFO L226 Difference]: Without dead ends: 3785 [2018-10-25 00:22:10,642 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 211 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-10-25 00:22:10,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3785 states. [2018-10-25 00:22:10,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3785 to 3783. [2018-10-25 00:22:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3783 states. [2018-10-25 00:22:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3783 states and 5872 transitions. [2018-10-25 00:22:10,743 INFO L78 Accepts]: Start accepts. Automaton has 3783 states and 5872 transitions. Word has length 211 [2018-10-25 00:22:10,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:22:10,743 INFO L481 AbstractCegarLoop]: Abstraction has 3783 states and 5872 transitions. [2018-10-25 00:22:10,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-25 00:22:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3783 states and 5872 transitions. [2018-10-25 00:22:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-25 00:22:10,757 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:22:10,757 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:22:10,758 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:22:10,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:22:10,758 INFO L82 PathProgramCache]: Analyzing trace with hash -864740033, now seen corresponding path program 1 times [2018-10-25 00:22:10,758 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:22:10,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:22:10,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:22:10,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:22:10,760 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:22:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:22:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:22:10,943 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:22:10,943 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:22:10,943 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-10-25 00:22:10,944 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:22:10,955 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:22:10,955 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:22:13,455 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:22:13,455 INFO L272 AbstractInterpreter]: Visited 185 different actions 362 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-25 00:22:13,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:22:13,466 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:22:13,466 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:22:13,466 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:22:13,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:22:13,476 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:22:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:22:13,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:22:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-25 00:22:13,907 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:22:14,453 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-25 00:22:14,490 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:22:14,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-10-25 00:22:14,491 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:22:14,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:22:14,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:22:14,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-25 00:22:14,492 INFO L87 Difference]: Start difference. First operand 3783 states and 5872 transitions. Second operand 3 states. [2018-10-25 00:22:16,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:22:16,678 INFO L93 Difference]: Finished difference Result 10792 states and 17522 transitions. [2018-10-25 00:22:16,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:22:16,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2018-10-25 00:22:16,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:22:16,719 INFO L225 Difference]: With dead ends: 10792 [2018-10-25 00:22:16,720 INFO L226 Difference]: Without dead ends: 7223 [2018-10-25 00:22:16,737 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 438 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-10-25 00:22:16,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7223 states. [2018-10-25 00:22:16,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7223 to 7193. [2018-10-25 00:22:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7193 states. [2018-10-25 00:22:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7193 states to 7193 states and 11381 transitions. [2018-10-25 00:22:16,984 INFO L78 Accepts]: Start accepts. Automaton has 7193 states and 11381 transitions. Word has length 220 [2018-10-25 00:22:16,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:22:16,984 INFO L481 AbstractCegarLoop]: Abstraction has 7193 states and 11381 transitions. [2018-10-25 00:22:16,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:22:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 7193 states and 11381 transitions. [2018-10-25 00:22:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-25 00:22:17,023 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:22:17,023 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:22:17,023 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:22:17,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:22:17,024 INFO L82 PathProgramCache]: Analyzing trace with hash -388315703, now seen corresponding path program 1 times [2018-10-25 00:22:17,024 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:22:17,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:22:17,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:22:17,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:22:17,026 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:22:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:22:17,832 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:22:17,833 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:22:17,833 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:22:17,833 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 291 with the following transitions: [2018-10-25 00:22:17,834 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:22:17,847 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:22:17,848 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:22:19,398 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:22:19,398 INFO L272 AbstractInterpreter]: Visited 184 different actions 362 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-25 00:22:19,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:22:19,436 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:22:21,449 INFO L232 lantSequenceWeakener]: Weakened 287 states. On average, predicates are now at 71.87% of their original sizes. [2018-10-25 00:22:21,449 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:22:21,861 INFO L413 sIntCurrentIteration]: We have 289 unified AI predicates [2018-10-25 00:22:21,861 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:22:21,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:22:21,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [8] total 25 [2018-10-25 00:22:21,862 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:22:21,863 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-10-25 00:22:21,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-10-25 00:22:21,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=270, Unknown=0, NotChecked=0, Total=342 [2018-10-25 00:22:21,863 INFO L87 Difference]: Start difference. First operand 7193 states and 11381 transitions. Second operand 19 states. [2018-10-25 00:22:57,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:22:57,384 INFO L93 Difference]: Finished difference Result 14386 states and 22873 transitions. [2018-10-25 00:22:57,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-25 00:22:57,384 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 290 [2018-10-25 00:22:57,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:22:57,421 INFO L225 Difference]: With dead ends: 14386 [2018-10-25 00:22:57,421 INFO L226 Difference]: Without dead ends: 7407 [2018-10-25 00:22:57,444 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 298 GetRequests, 272 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2018-10-25 00:22:57,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7407 states. [2018-10-25 00:22:57,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7407 to 7404. [2018-10-25 00:22:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7404 states. [2018-10-25 00:22:57,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7404 states to 7404 states and 11602 transitions. [2018-10-25 00:22:57,675 INFO L78 Accepts]: Start accepts. Automaton has 7404 states and 11602 transitions. Word has length 290 [2018-10-25 00:22:57,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:22:57,675 INFO L481 AbstractCegarLoop]: Abstraction has 7404 states and 11602 transitions. [2018-10-25 00:22:57,676 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-10-25 00:22:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 7404 states and 11602 transitions. [2018-10-25 00:22:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-25 00:22:57,714 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:22:57,714 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:22:57,715 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:22:57,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:22:57,715 INFO L82 PathProgramCache]: Analyzing trace with hash 794234376, now seen corresponding path program 1 times [2018-10-25 00:22:57,716 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:22:57,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:22:57,717 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:22:57,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:22:57,717 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:22:57,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:22:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 132 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-25 00:22:58,164 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:22:58,164 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:22:58,164 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 312 with the following transitions: [2018-10-25 00:22:58,164 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:22:58,170 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:22:58,171 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:23:00,835 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:23:00,835 INFO L272 AbstractInterpreter]: Visited 187 different actions 365 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-25 00:23:00,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:00,843 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:23:00,843 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:00,843 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:23:00,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:00,852 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:23:01,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:01,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:23:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-25 00:23:01,152 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:23:01,329 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-25 00:23:01,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-10-25 00:23:01,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 4] total 7 [2018-10-25 00:23:01,352 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:23:01,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:23:01,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:23:01,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-25 00:23:01,354 INFO L87 Difference]: Start difference. First operand 7404 states and 11602 transitions. Second operand 3 states. [2018-10-25 00:23:03,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:23:03,586 INFO L93 Difference]: Finished difference Result 14380 states and 22757 transitions. [2018-10-25 00:23:03,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:23:03,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2018-10-25 00:23:03,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:23:03,625 INFO L225 Difference]: With dead ends: 14380 [2018-10-25 00:23:03,626 INFO L226 Difference]: Without dead ends: 7401 [2018-10-25 00:23:03,646 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 626 GetRequests, 621 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-10-25 00:23:03,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7401 states. [2018-10-25 00:23:03,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7401 to 7401. [2018-10-25 00:23:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7401 states. [2018-10-25 00:23:03,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7401 states to 7401 states and 11583 transitions. [2018-10-25 00:23:03,855 INFO L78 Accepts]: Start accepts. Automaton has 7401 states and 11583 transitions. Word has length 311 [2018-10-25 00:23:03,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:23:03,855 INFO L481 AbstractCegarLoop]: Abstraction has 7401 states and 11583 transitions. [2018-10-25 00:23:03,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:23:03,855 INFO L276 IsEmpty]: Start isEmpty. Operand 7401 states and 11583 transitions. [2018-10-25 00:23:03,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-25 00:23:03,899 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:23:03,899 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:23:03,899 INFO L424 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:23:03,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:03,900 INFO L82 PathProgramCache]: Analyzing trace with hash -328274505, now seen corresponding path program 1 times [2018-10-25 00:23:03,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:23:03,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:23:03,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:03,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:23:03,901 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:23:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:04,460 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-25 00:23:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 144 proven. 14 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-25 00:23:04,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:04,663 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:23:04,663 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 316 with the following transitions: [2018-10-25 00:23:04,664 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [36], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:23:04,670 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:23:04,670 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:23:07,204 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:23:07,204 INFO L272 AbstractInterpreter]: Visited 186 different actions 364 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-25 00:23:07,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:07,212 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:23:07,212 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:07,212 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:23:07,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:07,220 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:23:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:07,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:23:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 68 proven. 93 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-25 00:23:07,606 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:23:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 159 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-25 00:23:08,115 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:23:08,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-25 00:23:08,116 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:23:08,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-25 00:23:08,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-25 00:23:08,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-25 00:23:08,118 INFO L87 Difference]: Start difference. First operand 7401 states and 11583 transitions. Second operand 8 states. [2018-10-25 00:23:15,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:23:15,589 INFO L93 Difference]: Finished difference Result 29966 states and 54891 transitions. [2018-10-25 00:23:15,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-25 00:23:15,592 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 315 [2018-10-25 00:23:15,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:23:15,754 INFO L225 Difference]: With dead ends: 29966 [2018-10-25 00:23:15,755 INFO L226 Difference]: Without dead ends: 22990 [2018-10-25 00:23:15,806 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 690 GetRequests, 652 SyntacticMatches, 3 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 366 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=305, Invalid=1027, Unknown=0, NotChecked=0, Total=1332 [2018-10-25 00:23:15,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22990 states. [2018-10-25 00:23:16,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22990 to 22513. [2018-10-25 00:23:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22513 states. [2018-10-25 00:23:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22513 states to 22513 states and 32343 transitions. [2018-10-25 00:23:16,565 INFO L78 Accepts]: Start accepts. Automaton has 22513 states and 32343 transitions. Word has length 315 [2018-10-25 00:23:16,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:23:16,566 INFO L481 AbstractCegarLoop]: Abstraction has 22513 states and 32343 transitions. [2018-10-25 00:23:16,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-25 00:23:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 22513 states and 32343 transitions. [2018-10-25 00:23:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-25 00:23:16,631 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:23:16,632 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 00:23:16,632 INFO L424 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:23:16,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:16,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1387354970, now seen corresponding path program 1 times [2018-10-25 00:23:16,632 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:23:16,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:23:16,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:16,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:23:16,633 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:23:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 200 proven. 58 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-25 00:23:17,230 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:17,230 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:23:17,230 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 365 with the following transitions: [2018-10-25 00:23:17,231 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:23:17,237 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:23:17,237 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:23:21,270 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:23:21,270 INFO L272 AbstractInterpreter]: Visited 187 different actions 559 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-10-25 00:23:21,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:21,281 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:23:21,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:21,281 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-25 00:23:21,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:21,289 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:23:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:21,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:23:21,910 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 162 proven. 93 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-25 00:23:21,910 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:23:22,373 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 253 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-25 00:23:22,395 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:23:22,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-25 00:23:22,395 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:23:22,396 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-25 00:23:22,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-25 00:23:22,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-25 00:23:22,397 INFO L87 Difference]: Start difference. First operand 22513 states and 32343 transitions. Second operand 8 states. [2018-10-25 00:23:29,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:23:29,025 INFO L93 Difference]: Finished difference Result 58940 states and 97378 transitions. [2018-10-25 00:23:29,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-10-25 00:23:29,027 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 364 [2018-10-25 00:23:29,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:23:29,242 INFO L225 Difference]: With dead ends: 58940 [2018-10-25 00:23:29,243 INFO L226 Difference]: Without dead ends: 36852 [2018-10-25 00:23:29,359 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 775 GetRequests, 744 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2018-10-25 00:23:29,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36852 states. [2018-10-25 00:23:30,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36852 to 34367. [2018-10-25 00:23:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34367 states. [2018-10-25 00:23:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34367 states to 34367 states and 46597 transitions. [2018-10-25 00:23:30,380 INFO L78 Accepts]: Start accepts. Automaton has 34367 states and 46597 transitions. Word has length 364 [2018-10-25 00:23:30,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:23:30,380 INFO L481 AbstractCegarLoop]: Abstraction has 34367 states and 46597 transitions. [2018-10-25 00:23:30,380 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-25 00:23:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 34367 states and 46597 transitions. [2018-10-25 00:23:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-25 00:23:30,450 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:23:30,450 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-25 00:23:30,450 INFO L424 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:23:30,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:30,451 INFO L82 PathProgramCache]: Analyzing trace with hash 2130712224, now seen corresponding path program 1 times [2018-10-25 00:23:30,451 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:23:30,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:23:30,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:30,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:23:30,452 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:23:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:31,073 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-25 00:23:31,421 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 263 proven. 116 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-10-25 00:23:31,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:31,422 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:23:31,422 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 424 with the following transitions: [2018-10-25 00:23:31,422 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [901], [903], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-25 00:23:31,428 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:23:31,429 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:23:33,930 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:23:33,930 INFO L272 AbstractInterpreter]: Visited 188 different actions 374 times. Merged at 7 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-10-25 00:23:33,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:23:33,938 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:23:33,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:23:33,938 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-25 00:23:33,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:23:33,945 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:23:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:23:34,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:23:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 335 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-10-25 00:23:34,352 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:23:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 301 proven. 17 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-10-25 00:23:34,533 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:23:34,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-10-25 00:23:34,533 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:23:34,534 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-25 00:23:34,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-25 00:23:34,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-10-25 00:23:34,535 INFO L87 Difference]: Start difference. First operand 34367 states and 46597 transitions. Second operand 9 states. [2018-10-25 00:23:38,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:23:38,299 INFO L93 Difference]: Finished difference Result 68909 states and 92885 transitions. [2018-10-25 00:23:38,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-25 00:23:38,300 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 423 [2018-10-25 00:23:38,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:23:38,300 INFO L225 Difference]: With dead ends: 68909 [2018-10-25 00:23:38,300 INFO L226 Difference]: Without dead ends: 0 [2018-10-25 00:23:38,380 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 870 GetRequests, 852 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=116, Invalid=264, Unknown=0, NotChecked=0, Total=380 [2018-10-25 00:23:38,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-25 00:23:38,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-25 00:23:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-25 00:23:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-25 00:23:38,381 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 423 [2018-10-25 00:23:38,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:23:38,382 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-25 00:23:38,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-25 00:23:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-25 00:23:38,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-25 00:23:38,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-25 00:23:38,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:38,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:39,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:40,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,822 WARN L179 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 983 DAG size of output: 771 [2018-10-25 00:23:41,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:41,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:42,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:23:43,611 WARN L179 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 977 DAG size of output: 766 [2018-10-25 00:23:43,742 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-10-25 00:23:44,177 WARN L179 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 129 [2018-10-25 00:23:47,443 WARN L179 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 465 DAG size of output: 167 [2018-10-25 00:23:52,847 WARN L179 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 781 DAG size of output: 113 [2018-10-25 00:23:57,921 WARN L179 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 775 DAG size of output: 113 [2018-10-25 00:23:57,925 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-25 00:23:57,925 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a22~0)| ~a22~0) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a6~0 |old(~a6~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a3~0 |old(~a3~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-10-25 00:23:57,925 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-25 00:23:57,925 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-25 00:23:57,926 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-25 00:23:57,927 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-25 00:23:57,928 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,929 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,930 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-25 00:23:57,931 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,932 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,933 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,934 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,935 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,936 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,936 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-25 00:23:57,936 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-25 00:23:57,936 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,937 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse40 (= 1 ~a12~0)) (.cse32 (= 1 |old(~a12~0)|)) (.cse42 (= ~a12~0 |old(~a12~0)|)) (.cse37 (= |old(~a22~0)| ~a22~0)) (.cse41 (= ~a27~0 |old(~a27~0)|)) (.cse38 (= ~a5~0 |old(~a5~0)|)) (.cse34 (= ~a6~0 |old(~a6~0)|)) (.cse39 (<= |old(~a3~0)| ~a3~0)) (.cse35 (<= ~a3~0 |old(~a3~0)|)) (.cse36 (= ~a26~0 |old(~a26~0)|))) (let ((.cse6 (not (= 1 |old(~a6~0)|))) (.cse24 (not (= 1 |old(~a27~0)|))) (.cse31 (< 0 |old(~a27~0)|)) (.cse1 (and .cse42 .cse37 .cse41 .cse38 .cse34 .cse39 .cse35 .cse36)) (.cse33 (and .cse42 .cse34 .cse35 .cse36 .cse37 .cse41 .cse38 .cse39)) (.cse3 (not .cse32)) (.cse4 (and .cse34 .cse35 .cse36 .cse37 .cse41 .cse38 .cse39 .cse40)) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse30 (not (= 1 |old(~a26~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse5 (< 0 |old(~a3~0)|))) (and (or .cse0 .cse1 .cse2 (< |old(~a3~0)| 2)) (or .cse3 .cse0 .cse2 .cse4 .cse5 .cse6) (or (let ((.cse7 (not (= 1 |old(~a10~0)|))) (.cse8 (not (= 1 |old(~a22~0)|))) (.cse9 (not (= 0 |old(~a11~0)|))) (.cse10 (not (= 1 |old(~a16~0)|))) (.cse11 (not (= 0 |old(~a26~0)|))) (.cse12 (not (= 1 |old(~a1~0)|))) (.cse13 (not (= 0 |old(~a2~0)|))) (.cse14 (not (= 0 |old(~a12~0)|))) (.cse15 (not (= 0 |old(~a25~0)|))) (.cse16 (not (= 0 |old(~a7~0)|))) (.cse17 (not (= 0 |old(~a6~0)|))) (.cse18 (not (= 1 |old(~a15~0)|))) (.cse19 (not (= 0 |old(~a20~0)|))) (.cse20 (not (= 0 |old(~a23~0)|))) (.cse21 (not (= 1 |old(~a0~0)|))) (.cse22 (not (= 0 |old(~a19~0)|))) (.cse23 (not (= 1 |old(~a29~0)|))) (.cse25 (not (= 0 |old(~a8~0)|))) (.cse26 (not (= 0 |old(~a14~0)|))) (.cse27 (not (= 1 |old(~a3~0)|))) (.cse28 (not (= 0 |old(~a17~0)|))) (.cse29 (not (= 1 |old(~a4~0)|)))) (and (or .cse7 .cse8 .cse9 .cse10 .cse2 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) (or .cse7 (not (= 0 |old(~a27~0)|)) .cse8 .cse9 .cse10 .cse2 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse25 .cse26 .cse27 .cse28 .cse29))) (and (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a23~0 0) (= ~a1~0 1) (= ~a29~0 1) (= ~a14~0 0) (= ~a19~0 0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) (= |calculate_output_#in~input| 0) .cse0) (or .cse3 .cse0 .cse30 .cse31 .cse2 .cse4) (or .cse1 .cse0 .cse30 .cse2 .cse32) (or .cse33 .cse0 .cse2 .cse32 .cse6) (or .cse3 .cse0 .cse31 .cse2 .cse6 .cse4) (or .cse3 (and .cse34 .cse35 .cse36 .cse37 .cse38 (= 1 ~a27~0) .cse39 .cse40) .cse0 .cse30 .cse2 .cse24) (or .cse3 .cse0 .cse31 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse32 .cse1 .cse5) (or .cse0 .cse2 .cse33 .cse32 (= |old(~a6~0)| |old(~a22~0)|)) (or .cse3 .cse4 .cse0 .cse30 .cse2 .cse5)))) [2018-10-25 00:23:57,937 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,937 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,937 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-25 00:23:57,937 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-25 00:23:57,938 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,939 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,940 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1554) no Hoare annotation was computed. [2018-10-25 00:23:57,941 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-25 00:23:57,942 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,943 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,944 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,945 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-25 00:23:57,946 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-25 00:23:57,947 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-25 00:23:57,948 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,949 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,950 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-25 00:23:57,951 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,952 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,953 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-25 00:23:57,954 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-25 00:23:57,954 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,954 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-25 00:23:57,954 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-25 00:23:57,954 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-25 00:23:57,954 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-10-25 00:23:57,954 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-25 00:23:57,954 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-25 00:23:57,955 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-25 00:23:57,955 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-25 00:23:57,955 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a14~0 0) (= ~a19~0 0) (= ~a8~0 0) (= ~a6~0 |old(~a6~0)|) (= ~a5~0 1) (<= ~a3~0 |old(~a3~0)|) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0) (<= |old(~a3~0)| ~a3~0)) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) [2018-10-25 00:23:57,955 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-25 00:23:57,955 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-10-25 00:23:57,956 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse3 (<= ~a3~0 0)) (.cse4 (= 1 ~a26~0)) (.cse2 (<= ~a27~0 0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse0 (= 1 ~a6~0)) (.cse5 (not (= ~a12~0 1)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (not (= 1 |old(~a27~0)|)) (and .cse1 (<= 2 ~a3~0)) (and .cse3 .cse1 .cse2) (and .cse3 .cse0 .cse1) (and (and .cse5 (not (= ~a22~0 ~a6~0))) .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse1 (= 1 ~a27~0) .cse4) (and .cse1 (and .cse5 .cse4)) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (and .cse1 (and .cse3 .cse5)) (not (= 0 |old(~a2~0)|)) (and .cse1 .cse4 .cse2) (and .cse1 (and .cse0 .cse5)))) [2018-10-25 00:23:57,956 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-10-25 00:23:57,956 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse3 (<= ~a3~0 0)) (.cse4 (= 1 ~a26~0)) (.cse2 (<= ~a27~0 0)) (.cse1 (= ~a5~0 |old(~a5~0)|)) (.cse0 (= 1 ~a6~0)) (.cse5 (not (= ~a12~0 1)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse4) (not (= 1 |old(~a27~0)|)) (and .cse1 (<= 2 ~a3~0)) (and .cse3 .cse1 .cse2) (and .cse3 .cse0 .cse1) (and (and .cse5 (not (= ~a22~0 ~a6~0))) .cse1) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a4~0)|))) (not (= 0 |old(~a19~0)|)) (and .cse1 (= 1 ~a27~0) .cse4) (and .cse1 (and .cse5 .cse4)) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 1 |old(~a5~0)|)) (and .cse1 (and .cse3 .cse5)) (not (= 0 |old(~a2~0)|)) (and .cse1 .cse4 .cse2) (and .cse1 (and .cse0 .cse5)))) [2018-10-25 00:23:57,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 12:23:57 BoogieIcfgContainer [2018-10-25 00:23:57,976 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-25 00:23:57,977 INFO L168 Benchmark]: Toolchain (without parser) took 187925.37 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.5 GB). Peak memory consumption was 3.2 GB. Max. memory is 7.1 GB. [2018-10-25 00:23:57,978 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-25 00:23:57,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1123.24 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-25 00:23:57,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.62 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 691.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -803.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-25 00:23:57,980 INFO L168 Benchmark]: Boogie Preprocessor took 129.39 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2018-10-25 00:23:57,981 INFO L168 Benchmark]: RCFGBuilder took 4492.75 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 261.9 MB). Peak memory consumption was 261.9 MB. Max. memory is 7.1 GB. [2018-10-25 00:23:57,982 INFO L168 Benchmark]: TraceAbstraction took 181849.25 ms. Allocated memory was 2.2 GB in the beginning and 3.9 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-10-25 00:23:57,987 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1123.24 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 324.62 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 691.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -803.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.39 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4492.75 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 261.9 MB). Peak memory consumption was 261.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 181849.25 ms. Allocated memory was 2.2 GB in the beginning and 3.9 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1554]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((1 == a6 && a5 == \old(a5)) && a27 <= 0) || ((a3 <= 0 && a5 == \old(a5)) && 1 == a26)) || !(1 == \old(a27))) || (a5 == \old(a5) && 2 <= a3)) || ((a3 <= 0 && a5 == \old(a5)) && a27 <= 0)) || ((a3 <= 0 && 1 == a6) && a5 == \old(a5))) || ((!(a12 == 1) && !(a22 == a6)) && a5 == \old(a5))) || ((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a4))) || !(0 == \old(a19))) || ((a5 == \old(a5) && 1 == a27) && 1 == a26)) || (a5 == \old(a5) && !(a12 == 1) && 1 == a26)) || !(0 == \old(a6))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(1 == \old(a5))) || (a5 == \old(a5) && a3 <= 0 && !(a12 == 1))) || !(0 == \old(a2))) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || (a5 == \old(a5) && 1 == a6 && !(a12 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 181.7s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 126.5s AutomataDifference, 0.0s DeadEndRemovalTime, 19.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3124 SDtfs, 11646 SDslu, 2751 SDs, 0 SdLazy, 21610 SolverSat, 4447 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 95.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3938 GetRequests, 3787 SyntacticMatches, 12 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 765 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34367occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 17.4s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9992043897444496 AbsIntWeakeningRatio, 0.24448897795591182 AbsIntAvgWeakeningVarsNumRemoved, 25.452905811623246 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 3113 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 563 PreInvPairs, 905 NumberOfFragments, 1449 HoareAnnotationTreeSize, 563 FomulaSimplifications, 62999 FormulaSimplificationTreeSizeReduction, 5.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 58891 FormulaSimplificationTreeSizeReductionInter, 14.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 4533 NumberOfCodeBlocks, 4533 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 6145 ConstructedInterpolants, 0 QuantifiedInterpolants, 4663883 SizeOfPredicates, 6 NumberOfNonLiveVariables, 6765 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 21 InterpolantComputations, 7 PerfectInterpolantSequences, 3462/3875 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...