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_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:22:18,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:22:19,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:22:19,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:22:19,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:22:19,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:22:19,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:22:19,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:22:19,018 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:22:19,019 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:22:19,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:22:19,020 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:22:19,021 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:22:19,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:22:19,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:22:19,024 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:22:19,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:22:19,029 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:22:19,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:22:19,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:22:19,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:22:19,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:22:19,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:22:19,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:22:19,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:22:19,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:22:19,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:22:19,046 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:22:19,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:22:19,051 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:22:19,051 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:22:19,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-27 06:22:19,056 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 [2018-10-27 06:22:19,084 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:22:19,084 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:22:19,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 06:22:19,086 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 06:22:19,086 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 06:22:19,086 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 06:22:19,087 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 06:22:19,087 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 06:22:19,087 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 06:22:19,087 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 06:22:19,087 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 06:22:19,088 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 06:22:19,088 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 06:22:19,088 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 06:22:19,089 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:22:19,089 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:22:19,089 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:22:19,089 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 06:22:19,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 06:22:19,090 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 06:22:19,090 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:22:19,090 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 06:22:19,090 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:22:19,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:22:19,091 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 06:22:19,091 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 06:22:19,091 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 06:22:19,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:22:19,092 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 06:22:19,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 06:22:19,092 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 06:22:19,092 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 06:22:19,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 06:22:19,093 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 06:22:19,093 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 06:22:19,093 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 06:22:19,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:22:19,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:22:19,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:22:19,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:22:19,156 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:22:19,157 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-10-27 06:22:19,213 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1a76e0413/5d7e32e1ad0147898b8125eac5bfccf8/FLAG62abd57d4 [2018-10-27 06:22:19,856 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:22:19,857 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-10-27 06:22:19,882 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1a76e0413/5d7e32e1ad0147898b8125eac5bfccf8/FLAG62abd57d4 [2018-10-27 06:22:19,905 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1a76e0413/5d7e32e1ad0147898b8125eac5bfccf8 [2018-10-27 06:22:19,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:22:19,920 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 06:22:19,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:22:19,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:22:19,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:22:19,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:22:19" (1/1) ... [2018-10-27 06:22:19,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa64f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:19, skipping insertion in model container [2018-10-27 06:22:19,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:22:19" (1/1) ... [2018-10-27 06:22:19,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:22:20,042 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:22:20,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:22:20,759 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:22:21,016 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:22:21,038 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:22:21,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21 WrapperNode [2018-10-27 06:22:21,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:22:21,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:22:21,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:22:21,040 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:22:21,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:22:21,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:22:21,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:22:21,363 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:22:21,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (1/1) ... [2018-10-27 06:22:21,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:22:21,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:22:21,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:22:21,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:22:21,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (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 [2018-10-27 06:22:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 06:22:21,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 06:22:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 06:22:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 06:22:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:22:21,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:22:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 06:22:21,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 06:22:26,447 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:22:26,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:22:26 BoogieIcfgContainer [2018-10-27 06:22:26,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:22:26,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 06:22:26,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 06:22:26,456 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 06:22:26,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 06:22:19" (1/3) ... [2018-10-27 06:22:26,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c0b4081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:22:26, skipping insertion in model container [2018-10-27 06:22:26,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:22:21" (2/3) ... [2018-10-27 06:22:26,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c0b4081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 06:22:26, skipping insertion in model container [2018-10-27 06:22:26,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:22:26" (3/3) ... [2018-10-27 06:22:26,460 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label40_true-unreach-call.c [2018-10-27 06:22:26,469 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 06:22:26,478 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 06:22:26,495 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 06:22:26,536 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 06:22:26,537 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 06:22:26,537 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 06:22:26,537 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:22:26,537 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:22:26,537 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 06:22:26,537 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:22:26,538 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 06:22:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-10-27 06:22:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-27 06:22:26,588 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:22:26,590 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:22:26,592 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:22:26,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:22:26,598 INFO L82 PathProgramCache]: Analyzing trace with hash -859326052, now seen corresponding path program 1 times [2018-10-27 06:22:26,600 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:22:26,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:26,651 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:22:26,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:26,651 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:22:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:22:27,595 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-10-27 06:22:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:22:28,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:22:28,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 06:22:28,012 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:22:28,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 06:22:28,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 06:22:28,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 06:22:28,041 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-10-27 06:22:31,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:22:31,779 INFO L93 Difference]: Finished difference Result 1074 states and 1924 transitions. [2018-10-27 06:22:31,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 06:22:31,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 191 [2018-10-27 06:22:31,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:22:31,808 INFO L225 Difference]: With dead ends: 1074 [2018-10-27 06:22:31,808 INFO L226 Difference]: Without dead ends: 756 [2018-10-27 06:22:31,816 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 06:22:31,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2018-10-27 06:22:31,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 520. [2018-10-27 06:22:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-10-27 06:22:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 919 transitions. [2018-10-27 06:22:31,908 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 919 transitions. Word has length 191 [2018-10-27 06:22:31,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:22:31,909 INFO L481 AbstractCegarLoop]: Abstraction has 520 states and 919 transitions. [2018-10-27 06:22:31,909 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 06:22:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 919 transitions. [2018-10-27 06:22:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-27 06:22:31,926 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:22:31,927 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:22:31,927 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:22:31,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:22:31,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1958818567, now seen corresponding path program 1 times [2018-10-27 06:22:31,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:22:31,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:31,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:22:31,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:31,931 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:22:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:22:32,258 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 06:22:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:22:32,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:22:32,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 06:22:32,323 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:22:32,325 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 06:22:32,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 06:22:32,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 06:22:32,326 INFO L87 Difference]: Start difference. First operand 520 states and 919 transitions. Second operand 6 states. [2018-10-27 06:22:35,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:22:35,750 INFO L93 Difference]: Finished difference Result 1482 states and 2700 transitions. [2018-10-27 06:22:35,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 06:22:35,751 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 219 [2018-10-27 06:22:35,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:22:35,761 INFO L225 Difference]: With dead ends: 1482 [2018-10-27 06:22:35,761 INFO L226 Difference]: Without dead ends: 968 [2018-10-27 06:22:35,764 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 06:22:35,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-10-27 06:22:35,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 949. [2018-10-27 06:22:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2018-10-27 06:22:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1579 transitions. [2018-10-27 06:22:35,847 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1579 transitions. Word has length 219 [2018-10-27 06:22:35,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:22:35,848 INFO L481 AbstractCegarLoop]: Abstraction has 949 states and 1579 transitions. [2018-10-27 06:22:35,848 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 06:22:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1579 transitions. [2018-10-27 06:22:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-27 06:22:35,854 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:22:35,855 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:22:35,855 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:22:35,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:22:35,855 INFO L82 PathProgramCache]: Analyzing trace with hash 913759140, now seen corresponding path program 1 times [2018-10-27 06:22:35,855 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:22:35,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:35,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:22:35,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:35,857 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:22:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:22:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:22:36,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:22:36,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 06:22:36,332 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:22:36,333 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 06:22:36,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 06:22:36,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 06:22:36,334 INFO L87 Difference]: Start difference. First operand 949 states and 1579 transitions. Second operand 4 states. [2018-10-27 06:22:40,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:22:40,097 INFO L93 Difference]: Finished difference Result 3400 states and 5834 transitions. [2018-10-27 06:22:40,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 06:22:40,110 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-10-27 06:22:40,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:22:40,139 INFO L225 Difference]: With dead ends: 3400 [2018-10-27 06:22:40,140 INFO L226 Difference]: Without dead ends: 2457 [2018-10-27 06:22:40,146 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 06:22:40,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2457 states. [2018-10-27 06:22:40,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2457 to 2438. [2018-10-27 06:22:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2438 states. [2018-10-27 06:22:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2438 states and 3895 transitions. [2018-10-27 06:22:40,278 INFO L78 Accepts]: Start accepts. Automaton has 2438 states and 3895 transitions. Word has length 237 [2018-10-27 06:22:40,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:22:40,279 INFO L481 AbstractCegarLoop]: Abstraction has 2438 states and 3895 transitions. [2018-10-27 06:22:40,279 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 06:22:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3895 transitions. [2018-10-27 06:22:40,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-27 06:22:40,300 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:22:40,300 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 06:22:40,300 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:22:40,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:22:40,301 INFO L82 PathProgramCache]: Analyzing trace with hash -2110823573, now seen corresponding path program 1 times [2018-10-27 06:22:40,301 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:22:40,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:40,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:22:40,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:22:40,303 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:22:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:22:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 116 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:22:40,877 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:22:40,877 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:22:40,879 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 277 with the following transitions: [2018-10-27 06:22:40,884 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [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], [139], [140], [144], [148], [159], [163], [167], [171], [174], [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], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:22:40,961 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:22:40,961 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:22:42,141 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:22:42,143 INFO L272 AbstractInterpreter]: Visited 192 different actions 192 times. Never merged. Never widened. Never found a fixpoint. Largest state had 88 variables. [2018-10-27 06:22:42,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:22:42,188 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:22:43,511 INFO L227 lantSequenceWeakener]: Weakened 267 states. On average, predicates are now at 72.83% of their original sizes. [2018-10-27 06:22:43,512 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:22:44,083 INFO L415 sIntCurrentIteration]: We unified 275 AI predicates to 275 [2018-10-27 06:22:44,083 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:22:44,084 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:22:44,084 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-10-27 06:22:44,084 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:22:44,085 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-10-27 06:22:44,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-10-27 06:22:44,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-10-27 06:22:44,086 INFO L87 Difference]: Start difference. First operand 2438 states and 3895 transitions. Second operand 13 states. [2018-10-27 06:23:07,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:23:07,198 INFO L93 Difference]: Finished difference Result 5080 states and 8107 transitions. [2018-10-27 06:23:07,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 06:23:07,198 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 276 [2018-10-27 06:23:07,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:23:07,214 INFO L225 Difference]: With dead ends: 5080 [2018-10-27 06:23:07,215 INFO L226 Difference]: Without dead ends: 2648 [2018-10-27 06:23:07,224 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 276 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2018-10-27 06:23:07,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2018-10-27 06:23:07,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 2646. [2018-10-27 06:23:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2646 states. [2018-10-27 06:23:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 4112 transitions. [2018-10-27 06:23:07,304 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 4112 transitions. Word has length 276 [2018-10-27 06:23:07,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:23:07,304 INFO L481 AbstractCegarLoop]: Abstraction has 2646 states and 4112 transitions. [2018-10-27 06:23:07,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-10-27 06:23:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4112 transitions. [2018-10-27 06:23:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-27 06:23:07,558 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:23:07,559 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 06:23:07,559 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:23:07,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:23:07,560 INFO L82 PathProgramCache]: Analyzing trace with hash 1561724398, now seen corresponding path program 1 times [2018-10-27 06:23:07,560 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:23:07,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:23:07,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:23:07,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:23:07,563 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:23:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:23:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 06:23:08,127 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:23:08,127 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:23:08,128 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 289 with the following transitions: [2018-10-27 06:23:08,128 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], [139], [140], [144], [148], [159], [163], [167], [171], [174], [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], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:23:08,137 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:23:08,137 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:23:08,970 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 06:23:08,971 INFO L272 AbstractInterpreter]: Visited 196 different actions 386 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-10-27 06:23:08,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:23:08,976 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 06:23:09,901 INFO L227 lantSequenceWeakener]: Weakened 285 states. On average, predicates are now at 73.24% of their original sizes. [2018-10-27 06:23:09,901 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 06:23:10,302 INFO L415 sIntCurrentIteration]: We unified 287 AI predicates to 287 [2018-10-27 06:23:10,302 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 06:23:10,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 06:23:10,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-10-27 06:23:10,303 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 06:23:10,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-10-27 06:23:10,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-10-27 06:23:10,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2018-10-27 06:23:10,304 INFO L87 Difference]: Start difference. First operand 2646 states and 4112 transitions. Second operand 20 states. [2018-10-27 06:23:46,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:23:46,608 INFO L93 Difference]: Finished difference Result 5292 states and 8313 transitions. [2018-10-27 06:23:46,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-27 06:23:46,608 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 288 [2018-10-27 06:23:46,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:23:46,623 INFO L225 Difference]: With dead ends: 5292 [2018-10-27 06:23:46,623 INFO L226 Difference]: Without dead ends: 2860 [2018-10-27 06:23:46,631 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 296 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=182, Invalid=630, Unknown=0, NotChecked=0, Total=812 [2018-10-27 06:23:46,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2860 states. [2018-10-27 06:23:46,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2860 to 2857. [2018-10-27 06:23:46,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2857 states. [2018-10-27 06:23:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2857 states and 4334 transitions. [2018-10-27 06:23:46,707 INFO L78 Accepts]: Start accepts. Automaton has 2857 states and 4334 transitions. Word has length 288 [2018-10-27 06:23:46,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:23:46,707 INFO L481 AbstractCegarLoop]: Abstraction has 2857 states and 4334 transitions. [2018-10-27 06:23:46,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-10-27 06:23:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4334 transitions. [2018-10-27 06:23:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-27 06:23:46,721 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:23:46,722 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-27 06:23:46,722 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:23:46,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:23:46,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1249353478, now seen corresponding path program 1 times [2018-10-27 06:23:46,723 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:23:46,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:23:46,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:23:46,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:23:46,724 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:23:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:23:47,288 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 06:23:47,289 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:23:47,289 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:23:47,289 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 299 with the following transitions: [2018-10-27 06:23:47,293 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [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], [139], [140], [144], [148], [159], [163], [167], [171], [174], [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], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:23:47,308 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:23:47,309 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:23:48,463 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:23:48,464 INFO L272 AbstractInterpreter]: Visited 197 different actions 583 times. Merged at 7 different actions 15 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-10-27 06:23:48,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:23:48,484 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:23:48,484 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:23:48,485 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 [2018-10-27 06:23:48,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:23:48,495 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:23:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:23:48,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:23:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 06:23:49,074 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:23:49,323 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-27 06:23:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-27 06:23:49,495 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:23:49,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-10-27 06:23:49,496 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:23:49,497 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 06:23:49,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 06:23:49,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-10-27 06:23:49,498 INFO L87 Difference]: Start difference. First operand 2857 states and 4334 transitions. Second operand 7 states. [2018-10-27 06:23:53,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:23:53,654 INFO L93 Difference]: Finished difference Result 10131 states and 17615 transitions. [2018-10-27 06:23:53,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 06:23:53,658 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 298 [2018-10-27 06:23:53,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:23:53,710 INFO L225 Difference]: With dead ends: 10131 [2018-10-27 06:23:53,710 INFO L226 Difference]: Without dead ends: 7699 [2018-10-27 06:23:53,740 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 595 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-27 06:23:53,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7699 states. [2018-10-27 06:23:53,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7699 to 7587. [2018-10-27 06:23:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7587 states. [2018-10-27 06:23:53,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7587 states to 7587 states and 11555 transitions. [2018-10-27 06:23:53,994 INFO L78 Accepts]: Start accepts. Automaton has 7587 states and 11555 transitions. Word has length 298 [2018-10-27 06:23:53,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:23:53,995 INFO L481 AbstractCegarLoop]: Abstraction has 7587 states and 11555 transitions. [2018-10-27 06:23:53,995 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 06:23:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 7587 states and 11555 transitions. [2018-10-27 06:23:54,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-27 06:23:54,032 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 06:23:54,033 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 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] [2018-10-27 06:23:54,033 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 06:23:54,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:23:54,034 INFO L82 PathProgramCache]: Analyzing trace with hash -690324609, now seen corresponding path program 1 times [2018-10-27 06:23:54,034 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 06:23:54,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:23:54,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:23:54,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:23:54,035 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 06:23:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:23:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 143 proven. 50 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-27 06:23:54,591 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:23:54,592 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 06:23:54,592 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 317 with the following transitions: [2018-10-27 06:23:54,592 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [95], [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], [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], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-10-27 06:23:54,598 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 06:23:54,598 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 06:23:56,469 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 06:23:56,469 INFO L272 AbstractInterpreter]: Visited 199 different actions 803 times. Merged at 9 different actions 41 times. Widened at 1 different actions 1 times. Found 10 fixpoints after 3 different actions. Largest state had 88 variables. [2018-10-27 06:23:56,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:23:56,481 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 06:23:56,481 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 06:23:56,481 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 [2018-10-27 06:23:56,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:23:56,492 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 06:23:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:23:56,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:23:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 145 proven. 63 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-27 06:23:57,143 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 06:23:57,958 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 202 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-27 06:23:57,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 06:23:57,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-10-27 06:23:57,986 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 06:23:57,987 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-27 06:23:57,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-27 06:23:57,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-27 06:23:57,987 INFO L87 Difference]: Start difference. First operand 7587 states and 11555 transitions. Second operand 8 states. [2018-10-27 06:23:59,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:23:59,982 INFO L93 Difference]: Finished difference Result 14290 states and 22242 transitions. [2018-10-27 06:23:59,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 06:23:59,986 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 316 [2018-10-27 06:23:59,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 06:23:59,987 INFO L225 Difference]: With dead ends: 14290 [2018-10-27 06:23:59,987 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 06:24:00,040 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 647 GetRequests, 629 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-10-27 06:24:00,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 06:24:00,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 06:24:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 06:24:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 06:24:00,041 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 316 [2018-10-27 06:24:00,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 06:24:00,041 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:24:00,041 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-27 06:24:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 06:24:00,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 06:24:00,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 06:24:00,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:24:00,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:24:00,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:24:00,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:24:00,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:24:00,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 06:24:01,672 WARN L179 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2018-10-27 06:24:02,125 WARN L179 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2018-10-27 06:24:04,840 WARN L179 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 242 DAG size of output: 172 [2018-10-27 06:24:05,168 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-10-27 06:24:05,615 WARN L179 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 06:24:05,618 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|)) [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,618 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,619 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-10-27 06:24:05,620 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,621 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,622 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,623 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-10-27 06:24:05,624 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,625 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-10-27 06:24:05,626 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,627 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,628 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,629 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,630 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,631 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-10-27 06:24:05,631 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-10-27 06:24:05,631 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,631 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse47 (= 1 |old(~a27~0)|))) (let ((.cse37 (not .cse47)) (.cse46 (= 1 |old(~a3~0)|))) (let ((.cse7 (= ~a26~0 ~a27~0)) (.cse8 (not (= |old(~a26~0)| |old(~a27~0)|))) (.cse43 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse5 (and (= |old(~a3~0)| |old(~a11~0)|) .cse46)) (.cse6 (< 0 |old(~a12~0)|)) (.cse45 (or (= 1 ~a26~0) (not (= 1 ~a27~0)))) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse3 (= 1 ~a12~0)) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse9 (let ((.cse48 (not (= 1 |old(~a10~0)|))) (.cse49 (not (= 1 |old(~a22~0)|))) (.cse50 (not (= 0 |old(~a11~0)|))) (.cse51 (not (= 1 |old(~a16~0)|))) (.cse52 (not (= 1 ~a18~0))) (.cse53 (not (= 0 |old(~a26~0)|))) (.cse54 (not (= 1 |old(~a1~0)|))) (.cse55 (not (= 0 |old(~a2~0)|))) (.cse56 (not (= 0 |old(~a12~0)|))) (.cse57 (not (= 0 |old(~a25~0)|))) (.cse58 (not (= 0 |old(~a7~0)|)))) (and (or .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse37) (or .cse48 (not (= 0 |old(~a27~0)|)) .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58)))) (.cse10 (not (= 0 |old(~a6~0)|))) (.cse11 (not (= 1 |old(~a15~0)|))) (.cse31 (not (= 0 |old(~a20~0)|))) (.cse32 (not (= 0 |old(~a23~0)|))) (.cse33 (not (= 1 |old(~a0~0)|))) (.cse34 (not (= 0 |old(~a19~0)|))) (.cse35 (not (= 1 |old(~a29~0)|))) (.cse36 (= |calculate_output_#in~input| 0)) (.cse38 (not (= 0 |old(~a8~0)|))) (.cse44 (and .cse47 (not (= 1 |old(~a26~0)|)))) (.cse39 (not (= 0 |old(~a14~0)|))) (.cse40 (not .cse46)) (.cse41 (not (= 0 |old(~a17~0)|))) (.cse4 (not (= 1 |old(~a5~0)|))) (.cse42 (not (= 1 |old(~a4~0)|))) (.cse26 (= ~a19~0 0)) (.cse12 (= ~a4~0 1)) (.cse27 (= ~a8~0 0)) (.cse13 (= ~a16~0 1)) (.cse14 (= ~a15~0 1)) (.cse15 (= ~a0~0 1)) (.cse16 (= ~a11~0 0)) (.cse17 (= ~a17~0 0)) (.cse18 (= ~a20~0 0)) (.cse19 (= ~a25~0 0)) (.cse20 (= ~a23~0 0)) (.cse21 (= ~a22~0 1)) (.cse22 (= ~a1~0 1)) (.cse23 (= ~a29~0 1)) (.cse24 (= ~a6~0 0)) (.cse25 (= ~a14~0 0)) (.cse28 (= ~a7~0 0)) (.cse29 (= ~a10~0 1)) (.cse30 (= ~a2~0 0))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse4 (and (= ~a12~0 |old(~a12~0)|) .cse1 .cse2) .cse6) (or .cse0 .cse7 .cse4 .cse8) (or .cse9 .cse10 .cse11 (and .cse12 .cse13 .cse14 .cse15 (= ~a26~0 0) .cse16 .cse17 .cse18 .cse19 (= ~a27~0 1) .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30) .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse4 .cse42) (or .cse4 .cse7 .cse6 .cse8) (or .cse43 .cse4 .cse6 .cse5) (or .cse0 .cse43 .cse4 .cse5) (or .cse44 .cse4 .cse6 .cse45) (or (and .cse45 .cse1 .cse2 .cse3) .cse0 .cse44 .cse4) (or .cse9 .cse10 .cse11 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse38 .cse44 .cse39 .cse40 .cse41 .cse4 .cse42 (and (and .cse26 .cse12 .cse27 .cse13 .cse14 .cse15 .cse16 (= ~a27~0 0) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25) .cse28 .cse29 .cse30)))))) [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,632 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-10-27 06:24:05,633 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,634 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,635 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,636 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,637 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-10-27 06:24:05,638 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-10-27 06:24:05,639 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,640 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-10-27 06:24:05,641 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,642 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,643 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-10-27 06:24:05,644 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,645 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,646 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,647 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,647 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,648 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,648 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-10-27 06:24:05,648 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-10-27 06:24:05,648 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-10-27 06:24:05,648 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,648 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,649 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,650 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-10-27 06:24:05,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 06:24:05,651 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)) [2018-10-27 06:24:05,652 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 06:24:05,652 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 06:24:05,652 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-10-27 06:24:05,652 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-10-27 06:24:05,652 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (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)|)) (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) (= ~a19~0 0) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a2~0 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)|))) [2018-10-27 06:24:05,652 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-10-27 06:24:05,653 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 06:24:05,653 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= 1 ~a12~0))) (or (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .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(~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)|)) (and (<= ~a12~0 0) .cse0) (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)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)))) [2018-10-27 06:24:05,653 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-10-27 06:24:05,653 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse1 (= 1 ~a12~0))) (or (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .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(~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)|)) (and (<= ~a12~0 0) .cse0) (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)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)))) [2018-10-27 06:24:05,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 06:24:05 BoogieIcfgContainer [2018-10-27 06:24:05,682 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 06:24:05,683 INFO L168 Benchmark]: Toolchain (without parser) took 105764.59 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -142.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-10-27 06:24:05,686 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 06:24:05,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-27 06:24:05,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -854.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2018-10-27 06:24:05,692 INFO L168 Benchmark]: Boogie Preprocessor took 131.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-10-27 06:24:05,693 INFO L168 Benchmark]: RCFGBuilder took 4953.62 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 260.9 MB). Peak memory consumption was 260.9 MB. Max. memory is 7.1 GB. [2018-10-27 06:24:05,693 INFO L168 Benchmark]: TraceAbstraction took 99232.88 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 363.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-27 06:24:05,703 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1118.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 322.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -854.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4953.62 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 260.9 MB). Peak memory consumption was 260.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 99232.88 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 363.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: 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: (((((((((((((((((((!(a3 == a11) || !(1 == a3)) && a5 == \old(a5)) && 1 == a12) || (((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a2))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(0 == \old(a6))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || (a12 <= 0 && a5 == \old(a5))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a14))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (a5 == \old(a5) && (1 == a26 || !(1 == a27)) && 1 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 99.1s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 76.8s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1711 SDtfs, 9038 SDslu, 2727 SDs, 0 SdLazy, 12878 SolverSat, 2217 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1846 GetRequests, 1765 SyntacticMatches, 10 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7587occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.2s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.999100681994299 AbsIntWeakeningRatio, 0.23309608540925267 AbsIntAvgWeakeningVarsNumRemoved, 59.49822064056939 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 391 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 112 PreInvPairs, 178 NumberOfFragments, 1180 HoareAnnotationTreeSize, 112 FomulaSimplifications, 5614 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2811 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 2439 NumberOfCodeBlocks, 2439 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3042 ConstructedInterpolants, 0 QuantifiedInterpolants, 2195628 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2863 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 1627/1756 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...