java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 10:41:26,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 10:41:26,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 10:41:26,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 10:41:26,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 10:41:26,792 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 10:41:26,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 10:41:26,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 10:41:26,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 10:41:26,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 10:41:26,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 10:41:26,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 10:41:26,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 10:41:26,802 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 10:41:26,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 10:41:26,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 10:41:26,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 10:41:26,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 10:41:26,808 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 10:41:26,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 10:41:26,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 10:41:26,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 10:41:26,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 10:41:26,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 10:41:26,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 10:41:26,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 10:41:26,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 10:41:26,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 10:41:26,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 10:41:26,824 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 10:41:26,824 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 10:41:26,825 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 10:41:26,825 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 10:41:26,825 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 10:41:26,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 10:41:26,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 10:41:26,827 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 10:41:26,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 10:41:26,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 10:41:26,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 10:41:26,853 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 10:41:26,857 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 10:41:26,857 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 10:41:26,857 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 10:41:26,857 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 10:41:26,857 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 10:41:26,858 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 10:41:26,858 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 10:41:26,858 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 10:41:26,858 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 10:41:26,858 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 10:41:26,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 10:41:26,860 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 10:41:26,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 10:41:26,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 10:41:26,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 10:41:26,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 10:41:26,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 10:41:26,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 10:41:26,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 10:41:26,863 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 10:41:26,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 10:41:26,863 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 10:41:26,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 10:41:26,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 10:41:26,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 10:41:26,864 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 10:41:26,864 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 10:41:26,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 10:41:26,864 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 10:41:26,865 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 10:41:26,865 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 10:41:26,865 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 10:41:26,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 10:41:26,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 10:41:26,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 10:41:26,956 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 10:41:26,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 10:41:26,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+cfa-reducer.c [2018-11-07 10:41:27,020 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870af8252/9ca22a1b9f9f464ba44bcbf4a91dae85/FLAGbabe6a3bd [2018-11-07 10:41:27,449 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 10:41:27,450 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+cfa-reducer.c [2018-11-07 10:41:27,459 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870af8252/9ca22a1b9f9f464ba44bcbf4a91dae85/FLAGbabe6a3bd [2018-11-07 10:41:27,473 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870af8252/9ca22a1b9f9f464ba44bcbf4a91dae85 [2018-11-07 10:41:27,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 10:41:27,486 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 10:41:27,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 10:41:27,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 10:41:27,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 10:41:27,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:41:27" (1/1) ... [2018-11-07 10:41:27,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f476a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:27, skipping insertion in model container [2018-11-07 10:41:27,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:41:27" (1/1) ... [2018-11-07 10:41:27,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 10:41:27,542 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 10:41:27,910 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 10:41:27,920 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 10:41:28,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 10:41:28,040 INFO L193 MainTranslator]: Completed translation [2018-11-07 10:41:28,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28 WrapperNode [2018-11-07 10:41:28,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 10:41:28,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 10:41:28,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 10:41:28,043 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 10:41:28,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 10:41:28,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 10:41:28,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 10:41:28,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 10:41:28,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... [2018-11-07 10:41:28,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 10:41:28,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 10:41:28,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 10:41:28,288 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 10:41:28,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 10:41:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-07 10:41:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-07 10:41:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 10:41:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 10:41:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-07 10:41:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 10:41:28,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 10:41:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-07 10:41:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 10:41:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 10:41:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-07 10:41:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-07 10:41:29,997 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 10:41:29,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:41:29 BoogieIcfgContainer [2018-11-07 10:41:29,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 10:41:29,999 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 10:41:29,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 10:41:30,003 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 10:41:30,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 10:41:27" (1/3) ... [2018-11-07 10:41:30,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d5cad8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:41:30, skipping insertion in model container [2018-11-07 10:41:30,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:41:28" (2/3) ... [2018-11-07 10:41:30,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d5cad8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:41:30, skipping insertion in model container [2018-11-07 10:41:30,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:41:29" (3/3) ... [2018-11-07 10:41:30,006 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4_true-unreach-call.c.v+cfa-reducer.c [2018-11-07 10:41:30,014 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 10:41:30,023 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 10:41:30,040 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 10:41:30,078 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 10:41:30,078 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 10:41:30,079 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 10:41:30,079 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 10:41:30,079 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 10:41:30,080 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 10:41:30,080 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 10:41:30,080 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 10:41:30,106 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-07 10:41:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-07 10:41:30,124 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:30,126 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:30,128 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:30,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:30,136 INFO L82 PathProgramCache]: Analyzing trace with hash -121037582, now seen corresponding path program 1 times [2018-11-07 10:41:30,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:30,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:30,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:30,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:30,192 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:31,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:31,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 10:41:31,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 10:41:31,101 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 10:41:31,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 10:41:31,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 10:41:31,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-07 10:41:31,132 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-11-07 10:41:31,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:41:31,444 INFO L93 Difference]: Finished difference Result 291 states and 301 transitions. [2018-11-07 10:41:31,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 10:41:31,447 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2018-11-07 10:41:31,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:41:31,465 INFO L225 Difference]: With dead ends: 291 [2018-11-07 10:41:31,465 INFO L226 Difference]: Without dead ends: 246 [2018-11-07 10:41:31,469 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-07 10:41:31,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-11-07 10:41:31,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 239. [2018-11-07 10:41:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-11-07 10:41:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 240 transitions. [2018-11-07 10:41:31,533 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 240 transitions. Word has length 233 [2018-11-07 10:41:31,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:41:31,535 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 240 transitions. [2018-11-07 10:41:31,535 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 10:41:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-11-07 10:41:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-07 10:41:31,541 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:31,541 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:31,542 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:31,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:31,542 INFO L82 PathProgramCache]: Analyzing trace with hash -121722775, now seen corresponding path program 1 times [2018-11-07 10:41:31,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:31,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:31,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:31,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:31,544 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:31,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 10:41:31,958 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 10:41:31,958 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 10:41:31,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 10:41:31,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 10:41:31,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-07 10:41:31,961 INFO L87 Difference]: Start difference. First operand 239 states and 240 transitions. Second operand 4 states. [2018-11-07 10:41:32,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:41:32,086 INFO L93 Difference]: Finished difference Result 250 states and 252 transitions. [2018-11-07 10:41:32,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-07 10:41:32,091 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2018-11-07 10:41:32,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:41:32,104 INFO L225 Difference]: With dead ends: 250 [2018-11-07 10:41:32,104 INFO L226 Difference]: Without dead ends: 248 [2018-11-07 10:41:32,105 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-07 10:41:32,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-11-07 10:41:32,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 241. [2018-11-07 10:41:32,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-07 10:41:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 242 transitions. [2018-11-07 10:41:32,125 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 242 transitions. Word has length 233 [2018-11-07 10:41:32,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:41:32,126 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 242 transitions. [2018-11-07 10:41:32,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 10:41:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-11-07 10:41:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-07 10:41:32,132 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:32,132 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:32,133 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:32,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:32,134 INFO L82 PathProgramCache]: Analyzing trace with hash -407004059, now seen corresponding path program 1 times [2018-11-07 10:41:32,134 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:32,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:32,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:32,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:32,135 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:32,696 WARN L179 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-11-07 10:41:32,762 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:32,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:32,762 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:41:32,764 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 241 with the following transitions: [2018-11-07 10:41:32,766 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [5], [6], [7], [11], [12], [13], [14], [15], [21], [22], [23], [24], [25], [26], [27], [28], [29], [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], [51], [52], [53], [54], [55], [56], [57], [58], [59], [60], [61], [62], [63], [64], [65], [66], [67], [68], [69], [70], [71], [72], [73], [74], [75], [76], [77], [78], [79], [80], [81], [82], [83], [84], [85], [86], [87], [88], [89], [90], [91], [92], [93], [94], [95], [96], [97], [98], [99], [100], [101], [102], [103], [104], [105], [106], [107], [108], [109], [110], [111], [112], [113], [114], [115], [116], [117], [118], [119], [120], [121], [122], [123], [124], [125], [126], [127], [128], [129], [130], [131], [132], [133], [134], [135], [136], [137], [138], [139], [140], [141], [142], [143], [144], [145], [146], [147], [148], [149], [150], [151], [152], [153], [154], [155], [156], [157], [158], [159], [160], [161], [162], [163], [164], [165], [166], [167], [168], [169], [170], [171], [172], [173], [174], [175], [176], [177], [178], [179], [180], [181], [182], [183], [184], [185], [186], [187], [188], [189], [190], [191], [192], [193], [194], [195], [196], [197], [198], [199], [200], [201], [202], [203], [204], [205], [206], [207], [208], [209], [210], [211], [212], [213], [214], [215], [216], [217], [218], [219], [220], [221], [222], [223], [224], [225], [226], [227], [228], [229], [230], [231], [233], [236], [239], [241], [244], [245], [251], [252], [255], [262], [270], [271], [272] [2018-11-07 10:41:32,813 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 10:41:32,813 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 10:41:33,981 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 10:41:33,983 INFO L272 AbstractInterpreter]: Visited 237 different actions 258 times. Merged at 10 different actions 19 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 197 variables. [2018-11-07 10:41:34,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:34,031 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 10:41:34,031 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:34,031 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:41:34,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:34,046 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 10:41:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:34,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:41:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:34,403 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:41:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:34,598 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:41:34,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9 [2018-11-07 10:41:34,598 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:41:34,600 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 10:41:34,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 10:41:34,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-07 10:41:34,600 INFO L87 Difference]: Start difference. First operand 241 states and 242 transitions. Second operand 6 states. [2018-11-07 10:41:34,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:41:34,929 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2018-11-07 10:41:34,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 10:41:34,930 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 240 [2018-11-07 10:41:34,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:41:34,935 INFO L225 Difference]: With dead ends: 264 [2018-11-07 10:41:34,935 INFO L226 Difference]: Without dead ends: 253 [2018-11-07 10:41:34,936 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 476 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-07 10:41:34,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-11-07 10:41:34,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 248. [2018-11-07 10:41:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-11-07 10:41:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 249 transitions. [2018-11-07 10:41:34,950 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 249 transitions. Word has length 240 [2018-11-07 10:41:34,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:41:34,950 INFO L480 AbstractCegarLoop]: Abstraction has 248 states and 249 transitions. [2018-11-07 10:41:34,950 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 10:41:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 249 transitions. [2018-11-07 10:41:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-07 10:41:34,954 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:41:34,955 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:41:34,955 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:41:34,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:41:34,956 INFO L82 PathProgramCache]: Analyzing trace with hash 1572038034, now seen corresponding path program 2 times [2018-11-07 10:41:34,956 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:41:34,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:34,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:41:34,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:41:34,960 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:41:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:41:35,944 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 10 [2018-11-07 10:41:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:41:35,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:35,968 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:41:35,968 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:41:35,968 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:41:35,968 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:41:35,968 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:41:35,977 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 10:41:35,978 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 10:42:00,259 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-07 10:42:00,259 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:42:00,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:00,361 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:00,512 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:00,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 11 [2018-11-07 10:42:00,513 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:00,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-07 10:42:00,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-07 10:42:00,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-07 10:42:00,514 INFO L87 Difference]: Start difference. First operand 248 states and 249 transitions. Second operand 7 states. [2018-11-07 10:42:00,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:00,830 INFO L93 Difference]: Finished difference Result 271 states and 274 transitions. [2018-11-07 10:42:00,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 10:42:00,831 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 247 [2018-11-07 10:42:00,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:00,834 INFO L225 Difference]: With dead ends: 271 [2018-11-07 10:42:00,834 INFO L226 Difference]: Without dead ends: 260 [2018-11-07 10:42:00,835 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 504 GetRequests, 489 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2018-11-07 10:42:00,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-11-07 10:42:00,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 255. [2018-11-07 10:42:00,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-11-07 10:42:00,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 256 transitions. [2018-11-07 10:42:00,849 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 256 transitions. Word has length 247 [2018-11-07 10:42:00,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:00,849 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 256 transitions. [2018-11-07 10:42:00,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-07 10:42:00,850 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-11-07 10:42:00,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-07 10:42:00,853 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:42:00,853 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:42:00,853 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:42:00,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:42:00,854 INFO L82 PathProgramCache]: Analyzing trace with hash 1223581637, now seen corresponding path program 3 times [2018-11-07 10:42:00,854 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:42:00,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:00,855 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 10:42:00,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:00,856 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:42:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:01,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:01,862 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:42:01,862 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:42:01,862 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:42:01,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:01,863 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:42:01,875 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-07 10:42:01,875 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-11-07 10:42:02,051 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-07 10:42:02,051 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:42:02,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:02,254 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:03,188 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:03,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2018-11-07 10:42:03,189 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:03,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 10:42:03,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 10:42:03,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-11-07 10:42:03,190 INFO L87 Difference]: Start difference. First operand 255 states and 256 transitions. Second operand 8 states. [2018-11-07 10:42:03,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:03,492 INFO L93 Difference]: Finished difference Result 278 states and 281 transitions. [2018-11-07 10:42:03,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-07 10:42:03,493 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 254 [2018-11-07 10:42:03,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:03,495 INFO L225 Difference]: With dead ends: 278 [2018-11-07 10:42:03,495 INFO L226 Difference]: Without dead ends: 267 [2018-11-07 10:42:03,496 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 520 GetRequests, 502 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-07 10:42:03,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-11-07 10:42:03,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 262. [2018-11-07 10:42:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-11-07 10:42:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 263 transitions. [2018-11-07 10:42:03,507 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 263 transitions. Word has length 254 [2018-11-07 10:42:03,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:03,508 INFO L480 AbstractCegarLoop]: Abstraction has 262 states and 263 transitions. [2018-11-07 10:42:03,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 10:42:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 263 transitions. [2018-11-07 10:42:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-07 10:42:03,510 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:42:03,510 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:42:03,510 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:42:03,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:42:03,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1071507918, now seen corresponding path program 4 times [2018-11-07 10:42:03,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:42:03,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:03,512 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 10:42:03,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:03,512 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:42:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:04,293 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:04,293 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:42:04,294 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:42:04,294 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:42:04,294 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:04,294 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:42:04,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:42:04,303 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 10:42:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:07,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:07,515 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 8 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:07,873 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:07,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 15 [2018-11-07 10:42:07,874 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:07,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 10:42:07,875 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 10:42:07,875 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-11-07 10:42:07,875 INFO L87 Difference]: Start difference. First operand 262 states and 263 transitions. Second operand 9 states. [2018-11-07 10:42:08,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:08,231 INFO L93 Difference]: Finished difference Result 285 states and 288 transitions. [2018-11-07 10:42:08,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-07 10:42:08,231 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 261 [2018-11-07 10:42:08,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:08,234 INFO L225 Difference]: With dead ends: 285 [2018-11-07 10:42:08,234 INFO L226 Difference]: Without dead ends: 274 [2018-11-07 10:42:08,235 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 515 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2018-11-07 10:42:08,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-11-07 10:42:08,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 269. [2018-11-07 10:42:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-11-07 10:42:08,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 270 transitions. [2018-11-07 10:42:08,249 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 270 transitions. Word has length 261 [2018-11-07 10:42:08,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:08,249 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 270 transitions. [2018-11-07 10:42:08,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 10:42:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-11-07 10:42:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-07 10:42:08,253 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 10:42:08,253 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 10:42:08,253 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 10:42:08,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 10:42:08,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1437222107, now seen corresponding path program 5 times [2018-11-07 10:42:08,254 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 10:42:08,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:08,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 10:42:08,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 10:42:08,255 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 10:42:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 10:42:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 10:42:09,069 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:09,069 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 10:42:09,070 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 10:42:09,070 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 10:42:09,070 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 10:42:09,070 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 10:42:09,080 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 10:42:09,080 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 10:42:33,987 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-07 10:42:33,988 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 10:42:33,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 10:42:34,031 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-07 10:42:34,063 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-07 10:42:34,063 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,085 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,111 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-11-07 10:42:34,378 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 18 [2018-11-07 10:42:34,417 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,418 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-07 10:42:34,419 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,437 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,442 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,443 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-07 10:42:34,466 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 25 [2018-11-07 10:42:34,468 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,469 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,470 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,471 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 52 [2018-11-07 10:42:34,471 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,489 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 10:42:34,497 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-11-07 10:42:34,690 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 42 [2018-11-07 10:42:34,719 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,722 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,724 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,728 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,729 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 10:42:34,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 92 [2018-11-07 10:42:34,742 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-07 10:42:34,772 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-07 10:42:34,783 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-07 10:42:34,783 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:27 [2018-11-07 10:42:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 26 proven. 23 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-07 10:42:35,506 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 10:42:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 10 proven. 39 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-07 10:42:36,495 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 10:42:36,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 9] total 26 [2018-11-07 10:42:36,495 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 10:42:36,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-07 10:42:36,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-07 10:42:36,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2018-11-07 10:42:36,497 INFO L87 Difference]: Start difference. First operand 269 states and 270 transitions. Second operand 19 states. [2018-11-07 10:42:39,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 10:42:39,342 INFO L93 Difference]: Finished difference Result 293 states and 297 transitions. [2018-11-07 10:42:39,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-07 10:42:39,342 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 268 [2018-11-07 10:42:39,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 10:42:39,343 INFO L225 Difference]: With dead ends: 293 [2018-11-07 10:42:39,343 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 10:42:39,347 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 572 GetRequests, 519 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=695, Invalid=2061, Unknown=0, NotChecked=0, Total=2756 [2018-11-07 10:42:39,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 10:42:39,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 10:42:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 10:42:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 10:42:39,348 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-11-07 10:42:39,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 10:42:39,348 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 10:42:39,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-07 10:42:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 10:42:39,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 10:42:39,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 10:42:39,555 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 3 [2018-11-07 10:42:39,865 WARN L179 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 7 [2018-11-07 10:42:40,017 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 42 [2018-11-07 10:42:40,240 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 52 [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point L176-1(line 176) no Hoare annotation was computed. [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-07 10:42:40,243 INFO L425 ceAbstractionStarter]: For program point L158-3(line 158) no Hoare annotation was computed. [2018-11-07 10:42:40,244 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-07 10:42:40,244 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 10:42:40,244 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 10:42:40,244 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2018-11-07 10:42:40,244 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 10:42:40,244 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 10:42:40,244 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 131 223) no Hoare annotation was computed. [2018-11-07 10:42:40,245 INFO L421 ceAbstractionStarter]: At program point L202(lines 165 221) the Hoare annotation is: (let ((.cse5 (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|))) (let ((.cse1 (= (select .cse5 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 500)) 0)) (.cse3 (= (select .cse5 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 496)) 0)) (.cse4 (= 0 (select .cse5 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492))))) (or (let ((.cse0 (mod (+ ~Id_MCDC_93~0 4294967295) 4294967296)) (.cse2 (mod (+ main_~Id_MCDC_89__Id_MCDC_96~0 4294967295) 4294967296))) (and (< .cse0 42) .cse1 (not (= (* 12 .cse2) 492)) (not (= 492 (* 12 .cse0))) .cse3 .cse4 (< .cse2 42))) (and .cse1 (= ~Id_MCDC_93~0 0) .cse3 .cse4 (= 0 main_~Id_MCDC_89__Id_MCDC_96~0)) (not (= 0 |old(~Id_MCDC_93~0)|)) (and .cse1 (<= main_~Id_MCDC_89__Id_MCDC_96~0 1) (<= 1 main_~Id_MCDC_89__Id_MCDC_96~0) .cse3 .cse4 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1)) (<= ~Id_MCDC_93~0 3))))) [2018-11-07 10:42:40,245 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 131 223) no Hoare annotation was computed. [2018-11-07 10:42:40,245 INFO L425 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,245 INFO L425 ceAbstractionStarter]: For program point L170-1(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,245 INFO L425 ceAbstractionStarter]: For program point L170-2(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,245 INFO L425 ceAbstractionStarter]: For program point L170-3(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,245 INFO L425 ceAbstractionStarter]: For program point L170-4(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-5(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-6(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-7(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-8(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-9(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-10(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-11(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-12(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-13(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-14(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-15(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,246 INFO L425 ceAbstractionStarter]: For program point L170-16(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-17(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-18(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-19(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-20(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-21(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-22(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-23(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-24(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-25(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-26(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-27(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-28(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,247 INFO L425 ceAbstractionStarter]: For program point L170-29(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-30(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-31(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-32(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-33(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L171-2(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-34(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L171-3(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-35(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L171-4(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,248 INFO L425 ceAbstractionStarter]: For program point L170-36(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-5(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L170-37(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-6(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L170-38(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-7(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L170-39(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-8(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L170-40(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-9(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L170-41(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-10(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L170-42(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,249 INFO L425 ceAbstractionStarter]: For program point L171-11(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L170-43(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L171-12(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L170-44(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L171-13(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L170-45(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L171-14(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L170-46(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,250 INFO L425 ceAbstractionStarter]: For program point L171-15(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L170-47(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L171-16(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L155-1(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L170-48(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L171-17(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L155-2(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L170-49(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,251 INFO L425 ceAbstractionStarter]: For program point L171-18(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L155-3(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L170-50(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L171-19(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L170-51(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L171-20(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L155-4(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L170-52(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L171-21(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,252 INFO L425 ceAbstractionStarter]: For program point L155-5(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L170-53(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L171-22(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L155-6(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L170-54(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L171-23(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L155-7(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L170-55(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L171-24(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L155-8(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L170-56(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L171-25(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,253 INFO L425 ceAbstractionStarter]: For program point L155-9(line 155) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L170-57(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L171-26(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L170-58(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L171-27(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L170-59(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L171-28(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L170-60(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,254 INFO L425 ceAbstractionStarter]: For program point L171-29(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L170-61(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L171-30(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L170-62(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L171-31(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L170-63(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L171-32(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L170-64(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,255 INFO L425 ceAbstractionStarter]: For program point L171-33(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L170-65(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L171-34(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L170-66(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L171-35(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L170-67(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L171-36(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L170-68(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,256 INFO L425 ceAbstractionStarter]: For program point L171-37(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L170-69(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L171-38(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L170-70(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L171-39(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L170-71(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L171-40(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L170-72(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,257 INFO L425 ceAbstractionStarter]: For program point L171-41(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L170-73(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L171-42(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L170-74(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L171-43(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L170-75(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L171-44(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L170-76(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L171-45(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,258 INFO L425 ceAbstractionStarter]: For program point L170-77(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L171-46(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 208) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L170-78(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L171-47(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L170-79(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L171-48(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L170-80(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L171-49(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L170-81(line 170) no Hoare annotation was computed. [2018-11-07 10:42:40,259 INFO L425 ceAbstractionStarter]: For program point L171-50(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-51(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-52(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-53(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-54(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-55(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-56(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-57(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-58(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-59(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,260 INFO L425 ceAbstractionStarter]: For program point L171-60(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-61(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-62(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-63(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-64(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-65(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-66(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,261 INFO L425 ceAbstractionStarter]: For program point L171-67(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-68(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-69(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-70(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-71(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-72(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-73(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-74(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-75(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-76(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-77(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,262 INFO L425 ceAbstractionStarter]: For program point L171-78(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-79(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-80(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-81(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-82(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-83(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-84(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-85(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-86(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-87(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-88(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-89(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-90(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-91(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,263 INFO L425 ceAbstractionStarter]: For program point L171-92(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-93(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-94(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-95(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-96(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-97(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-98(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-99(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-100(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-101(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-102(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-103(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-104(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-105(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,264 INFO L425 ceAbstractionStarter]: For program point L171-106(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L171-107(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L171-108(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L171-109(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L171-110(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L171-111(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,265 INFO L425 ceAbstractionStarter]: For program point L171-112(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-113(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-114(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-115(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-116(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-117(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-118(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-119(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-120(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-121(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-122(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,266 INFO L425 ceAbstractionStarter]: For program point L171-123(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-124(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-125(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-126(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-127(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-128(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-129(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-130(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-131(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-132(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L171-133(line 171) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 222) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 220) no Hoare annotation was computed. [2018-11-07 10:42:40,267 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 131 223) the Hoare annotation is: (or (not (= 0 |old(~Id_MCDC_93~0)|)) (= ~Id_MCDC_93~0 0)) [2018-11-07 10:42:40,268 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 215) no Hoare annotation was computed. [2018-11-07 10:42:40,268 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-07 10:42:40,268 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 197 207) no Hoare annotation was computed. [2018-11-07 10:42:40,268 INFO L421 ceAbstractionStarter]: At program point L214(lines 180 215) the Hoare annotation is: (let ((.cse5 (select |#memory_int| |main_~#Id_MCDC_89__Id_MCDC_95~0.base|))) (let ((.cse0 (= (select .cse5 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 500)) 0)) (.cse1 (= main_~Id_MCDC_89____CPAchecker_TMP_1~0 1)) (.cse2 (= (select .cse5 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 496)) 0)) (.cse3 (= 0 (select .cse5 (+ |main_~#Id_MCDC_89__Id_MCDC_95~0.offset| 492)))) (.cse4 (= ~Id_MCDC_93~0 main_~Id_MCDC_89__Id_MCDC_96~0))) (or (and .cse0 .cse1 .cse2 .cse3 (< (mod ~Id_MCDC_93~0 4294967296) 42) (< (mod (+ main_~Id_MCDC_89__Id_MCDC_96~0 4294967295) 4294967296) 42) .cse4) (not (= 0 |old(~Id_MCDC_93~0)|)) (and .cse0 .cse1 .cse2 .cse3 (< 0 (+ (div ~Id_MCDC_93~0 4294967296) 1)) (<= ~Id_MCDC_93~0 3) .cse4)))) [2018-11-07 10:42:40,276 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,277 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,277 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,278 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,278 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,278 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,285 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,285 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,288 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,288 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 10:42:40 BoogieIcfgContainer [2018-11-07 10:42:40,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 10:42:40,303 INFO L168 Benchmark]: Toolchain (without parser) took 72817.96 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.6 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB. [2018-11-07 10:42:40,304 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 10:42:40,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-07 10:42:40,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-07 10:42:40,311 INFO L168 Benchmark]: Boogie Preprocessor took 108.46 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 10:42:40,311 INFO L168 Benchmark]: RCFGBuilder took 1709.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2018-11-07 10:42:40,312 INFO L168 Benchmark]: TraceAbstraction took 70300.57 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 369.1 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -44.3 MB). Peak memory consumption was 324.8 MB. Max. memory is 7.1 GB. [2018-11-07 10:42:40,320 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 553.00 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 137.74 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.46 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1709.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 70300.57 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 369.1 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -44.3 MB). Peak memory consumption was 324.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 191]: 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: 180]: Loop Invariant [2018-11-07 10:42:40,343 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,343 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,343 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,343 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,344 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,344 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,347 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,348 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,348 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,348 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,348 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,349 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && Id_MCDC_93 % 4294967296 < 42) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 < 42) && Id_MCDC_93 == Id_MCDC_89__Id_MCDC_96) || !(0 == \old(Id_MCDC_93))) || ((((((unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0 && Id_MCDC_89____CPAchecker_TMP_1 == 1) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 3) && Id_MCDC_93 == Id_MCDC_89__Id_MCDC_96) - InvariantResult [Line: 165]: Loop Invariant [2018-11-07 10:42:40,351 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,352 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,352 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,352 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,352 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,352 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,353 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,356 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,357 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,361 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,361 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,361 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 10:42:40,363 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((Id_MCDC_93 + 4294967295) % 4294967296 < 42 && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0) && !(12 * ((Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296) == 492)) && !(492 == 12 * ((Id_MCDC_93 + 4294967295) % 4294967296))) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && (Id_MCDC_89__Id_MCDC_96 + 4294967295) % 4294967296 < 42) || ((((unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0 && Id_MCDC_93 == 0) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 0 == Id_MCDC_89__Id_MCDC_96)) || !(0 == \old(Id_MCDC_93))) || ((((((unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 500] == 0 && Id_MCDC_89__Id_MCDC_96 <= 1) && 1 <= Id_MCDC_89__Id_MCDC_96) && unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 496] == 0) && 0 == unknown-#memory_int-unknown[Id_MCDC_89__Id_MCDC_95][Id_MCDC_89__Id_MCDC_95 + 492]) && 0 < Id_MCDC_93 / 4294967296 + 1) && Id_MCDC_93 <= 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 254 locations, 1 error locations. SAFE Result, 70.2s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1667 SDtfs, 1677 SDslu, 5895 SDs, 0 SdLazy, 964 SolverSat, 130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2631 GetRequests, 2505 SyntacticMatches, 11 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 9.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=269occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.2s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 34 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 22 NumberOfFragments, 253 HoareAnnotationTreeSize, 6 FomulaSimplifications, 1768 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 770 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 52.9s SatisfiabilityAnalysisTime, 9.1s InterpolantComputationTime, 3006 NumberOfCodeBlocks, 2985 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 4259 ConstructedInterpolants, 32 QuantifiedInterpolants, 2007136 SizeOfPredicates, 20 NumberOfNonLiveVariables, 2834 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 17 InterpolantComputations, 2 PerfectInterpolantSequences, 198/645 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...