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.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 05:09:24,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 05:09:24,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 05:09:24,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 05:09:24,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 05:09:24,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 05:09:24,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 05:09:24,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 05:09:24,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 05:09:24,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 05:09:24,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 05:09:24,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 05:09:24,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 05:09:24,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 05:09:24,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 05:09:24,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 05:09:24,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 05:09:24,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 05:09:24,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 05:09:24,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 05:09:24,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 05:09:24,052 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 05:09:24,054 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 05:09:24,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 05:09:24,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 05:09:24,056 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 05:09:24,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 05:09:24,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 05:09:24,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 05:09:24,060 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 05:09:24,060 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 05:09:24,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 05:09:24,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 05:09:24,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 05:09:24,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 05:09:24,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 05:09:24,063 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-07 05:09:24,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 05:09:24,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 05:09:24,080 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 05:09:24,081 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 05:09:24,082 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 05:09:24,082 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 05:09:24,082 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 05:09:24,082 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 05:09:24,082 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 05:09:24,083 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 05:09:24,083 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 05:09:24,083 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 05:09:24,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 05:09:24,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 05:09:24,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 05:09:24,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 05:09:24,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 05:09:24,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 05:09:24,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 05:09:24,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 05:09:24,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 05:09:24,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 05:09:24,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 05:09:24,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 05:09:24,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 05:09:24,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 05:09:24,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 05:09:24,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 05:09:24,087 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 05:09:24,087 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 05:09:24,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 05:09:24,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 05:09:24,088 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 05:09:24,088 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 05:09:24,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 05:09:24,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 05:09:24,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 05:09:24,161 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 05:09:24,161 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 05:09:24,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+cfa-reducer.c [2018-11-07 05:09:24,222 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea62d7178/3a34923a2e8843cf972ade7891cf1567/FLAGbc6b42f85 [2018-11-07 05:09:24,754 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 05:09:24,755 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+cfa-reducer.c [2018-11-07 05:09:24,766 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea62d7178/3a34923a2e8843cf972ade7891cf1567/FLAGbc6b42f85 [2018-11-07 05:09:24,780 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea62d7178/3a34923a2e8843cf972ade7891cf1567 [2018-11-07 05:09:24,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 05:09:24,794 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 05:09:24,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 05:09:24,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 05:09:24,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 05:09:24,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:09:24" (1/1) ... [2018-11-07 05:09:24,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e8aaeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:24, skipping insertion in model container [2018-11-07 05:09:24,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:09:24" (1/1) ... [2018-11-07 05:09:24,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 05:09:24,853 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 05:09:25,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 05:09:25,163 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 05:09:25,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 05:09:25,277 INFO L193 MainTranslator]: Completed translation [2018-11-07 05:09:25,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25 WrapperNode [2018-11-07 05:09:25,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 05:09:25,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 05:09:25,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 05:09:25,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 05:09:25,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 05:09:25,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 05:09:25,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 05:09:25,389 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 05:09:25,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 05:09:25,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 05:09:25,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 05:09:25,452 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 05:09:25,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (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 05:09:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-07 05:09:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-07 05:09:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 05:09:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 05:09:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-07 05:09:25,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 05:09:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 05:09:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-07 05:09:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 05:09:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 05:09:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-07 05:09:25,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-07 05:09:27,214 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 05:09:27,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:09:27 BoogieIcfgContainer [2018-11-07 05:09:27,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 05:09:27,216 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 05:09:27,216 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 05:09:27,219 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 05:09:27,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 05:09:24" (1/3) ... [2018-11-07 05:09:27,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b85aa66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:09:27, skipping insertion in model container [2018-11-07 05:09:27,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (2/3) ... [2018-11-07 05:09:27,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b85aa66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:09:27, skipping insertion in model container [2018-11-07 05:09:27,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:09:27" (3/3) ... [2018-11-07 05:09:27,223 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4_true-unreach-call.c.v+cfa-reducer.c [2018-11-07 05:09:27,232 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 05:09:27,240 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 05:09:27,256 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 05:09:27,291 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 05:09:27,291 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 05:09:27,291 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 05:09:27,292 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 05:09:27,292 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 05:09:27,293 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 05:09:27,293 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 05:09:27,293 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 05:09:27,319 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states. [2018-11-07 05:09:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-07 05:09:27,339 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:09:27,340 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 05:09:27,343 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:09:27,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:09:27,350 INFO L82 PathProgramCache]: Analyzing trace with hash -121037582, now seen corresponding path program 1 times [2018-11-07 05:09:27,352 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:09:27,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:27,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:09:27,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:27,400 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:09:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:09:28,161 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 05:09:28,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 05:09:28,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 05:09:28,165 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 05:09:28,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 05:09:28,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 05:09:28,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-07 05:09:28,199 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 4 states. [2018-11-07 05:09:28,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:09:28,528 INFO L93 Difference]: Finished difference Result 291 states and 301 transitions. [2018-11-07 05:09:28,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 05:09:28,533 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2018-11-07 05:09:28,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:09:28,549 INFO L225 Difference]: With dead ends: 291 [2018-11-07 05:09:28,550 INFO L226 Difference]: Without dead ends: 246 [2018-11-07 05:09:28,554 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-07 05:09:28,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-11-07 05:09:28,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 239. [2018-11-07 05:09:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239 states. [2018-11-07 05:09:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 240 transitions. [2018-11-07 05:09:28,615 INFO L78 Accepts]: Start accepts. Automaton has 239 states and 240 transitions. Word has length 233 [2018-11-07 05:09:28,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:09:28,617 INFO L480 AbstractCegarLoop]: Abstraction has 239 states and 240 transitions. [2018-11-07 05:09:28,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 05:09:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-11-07 05:09:28,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-07 05:09:28,623 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:09:28,623 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 05:09:28,624 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:09:28,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:09:28,624 INFO L82 PathProgramCache]: Analyzing trace with hash -121722775, now seen corresponding path program 1 times [2018-11-07 05:09:28,624 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:09:28,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:28,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:09:28,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:28,626 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:09:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:09:28,997 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 05:09:28,998 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 05:09:28,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 05:09:28,998 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 05:09:29,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 05:09:29,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 05:09:29,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-07 05:09:29,002 INFO L87 Difference]: Start difference. First operand 239 states and 240 transitions. Second operand 4 states. [2018-11-07 05:09:29,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:09:29,244 INFO L93 Difference]: Finished difference Result 250 states and 252 transitions. [2018-11-07 05:09:29,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-07 05:09:29,245 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 233 [2018-11-07 05:09:29,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:09:29,249 INFO L225 Difference]: With dead ends: 250 [2018-11-07 05:09:29,249 INFO L226 Difference]: Without dead ends: 248 [2018-11-07 05:09:29,250 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-07 05:09:29,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-11-07 05:09:29,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 241. [2018-11-07 05:09:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-07 05:09:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 242 transitions. [2018-11-07 05:09:29,265 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 242 transitions. Word has length 233 [2018-11-07 05:09:29,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:09:29,267 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 242 transitions. [2018-11-07 05:09:29,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 05:09:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-11-07 05:09:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-07 05:09:29,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:09:29,273 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 05:09:29,273 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:09:29,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:09:29,274 INFO L82 PathProgramCache]: Analyzing trace with hash -407004059, now seen corresponding path program 1 times [2018-11-07 05:09:29,274 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:09:29,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:29,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:09:29,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:29,276 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:09:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:09:30,002 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-11-07 05:09:30,063 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 05:09:30,064 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:09:30,064 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:09:30,065 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 241 with the following transitions: [2018-11-07 05:09:30,068 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 05:09:30,154 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-07 05:09:30,155 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 05:09:35,870 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 05:10:06,957 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 05:10:06,959 INFO L272 AbstractInterpreter]: Visited 237 different actions 1473 times. Merged at 10 different actions 1047 times. Widened at 3 different actions 261 times. Found 187 fixpoints after 6 different actions. Largest state had 197 variables. [2018-11-07 05:10:06,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:10:06,998 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 05:10:06,998 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:06,998 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 05:10:07,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:10:07,015 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 05:10:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:10:07,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 05:10:07,404 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 05:10:07,404 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 05:10:07,611 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 05:10:07,632 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 05:10:07,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 9 [2018-11-07 05:10:07,632 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 05:10:07,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 05:10:07,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 05:10:07,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-07 05:10:07,634 INFO L87 Difference]: Start difference. First operand 241 states and 242 transitions. Second operand 6 states. [2018-11-07 05:10:07,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:10:07,960 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2018-11-07 05:10:07,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 05:10:07,962 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 240 [2018-11-07 05:10:07,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:10:07,967 INFO L225 Difference]: With dead ends: 264 [2018-11-07 05:10:07,970 INFO L226 Difference]: Without dead ends: 253 [2018-11-07 05:10:07,970 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 476 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-07 05:10:07,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2018-11-07 05:10:07,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 248. [2018-11-07 05:10:07,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-11-07 05:10:07,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 249 transitions. [2018-11-07 05:10:08,001 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 249 transitions. Word has length 240 [2018-11-07 05:10:08,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:10:08,002 INFO L480 AbstractCegarLoop]: Abstraction has 248 states and 249 transitions. [2018-11-07 05:10:08,002 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 05:10:08,002 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 249 transitions. [2018-11-07 05:10:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-07 05:10:08,008 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:10:08,011 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 05:10:08,011 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:10:08,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:10:08,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1572038034, now seen corresponding path program 2 times [2018-11-07 05:10:08,012 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:10:08,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:08,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:10:08,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:08,013 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:10:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:10:08,842 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 10 [2018-11-07 05:10:08,865 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 05:10:08,865 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:08,866 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:10:08,866 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 05:10:08,866 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 05:10:08,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:08,866 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 05:10:08,881 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 05:10:08,881 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 05:10:33,073 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-07 05:10:33,073 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 05:10:33,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 05:10:33,171 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 05:10:33,171 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 05:10:33,380 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 05:10:33,416 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 05:10:33,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 11 [2018-11-07 05:10:33,417 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 05:10:33,418 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-07 05:10:33,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-07 05:10:33,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-07 05:10:33,419 INFO L87 Difference]: Start difference. First operand 248 states and 249 transitions. Second operand 7 states. [2018-11-07 05:10:33,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:10:33,759 INFO L93 Difference]: Finished difference Result 271 states and 274 transitions. [2018-11-07 05:10:33,759 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 05:10:33,759 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 247 [2018-11-07 05:10:33,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:10:33,761 INFO L225 Difference]: With dead ends: 271 [2018-11-07 05:10:33,761 INFO L226 Difference]: Without dead ends: 260 [2018-11-07 05:10:33,762 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 05:10:33,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-11-07 05:10:33,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 255. [2018-11-07 05:10:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-11-07 05:10:33,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 256 transitions. [2018-11-07 05:10:33,774 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 256 transitions. Word has length 247 [2018-11-07 05:10:33,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:10:33,774 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 256 transitions. [2018-11-07 05:10:33,775 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-07 05:10:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-11-07 05:10:33,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-07 05:10:33,779 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:10:33,779 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 05:10:33,779 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:10:33,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:10:33,780 INFO L82 PathProgramCache]: Analyzing trace with hash 1223581637, now seen corresponding path program 3 times [2018-11-07 05:10:33,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:10:33,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:33,781 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 05:10:33,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:33,781 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:10:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:10:34,665 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 05:10:34,665 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:34,666 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:10:34,666 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 05:10:34,666 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 05:10:34,666 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:34,666 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 05:10:34,678 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-07 05:10:34,678 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder TERMS_WITH_SMALL_CONSTANTS_FIRST (IT: FPandBP) [2018-11-07 05:10:34,828 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-07 05:10:34,828 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 05:10:34,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 05:10:34,922 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 05:10:34,922 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 05:10:35,671 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 05:10:35,692 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 05:10:35,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2018-11-07 05:10:35,692 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 05:10:35,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 05:10:35,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 05:10:35,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-11-07 05:10:35,693 INFO L87 Difference]: Start difference. First operand 255 states and 256 transitions. Second operand 8 states. [2018-11-07 05:10:36,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:10:36,007 INFO L93 Difference]: Finished difference Result 278 states and 281 transitions. [2018-11-07 05:10:36,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-07 05:10:36,007 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 254 [2018-11-07 05:10:36,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:10:36,010 INFO L225 Difference]: With dead ends: 278 [2018-11-07 05:10:36,010 INFO L226 Difference]: Without dead ends: 267 [2018-11-07 05:10:36,011 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 520 GetRequests, 502 SyntacticMatches, 2 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-11-07 05:10:36,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-11-07 05:10:36,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 262. [2018-11-07 05:10:36,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-11-07 05:10:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 263 transitions. [2018-11-07 05:10:36,020 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 263 transitions. Word has length 254 [2018-11-07 05:10:36,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:10:36,020 INFO L480 AbstractCegarLoop]: Abstraction has 262 states and 263 transitions. [2018-11-07 05:10:36,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 05:10:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 263 transitions. [2018-11-07 05:10:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-07 05:10:36,022 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:10:36,022 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 05:10:36,023 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:10:36,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:10:36,023 INFO L82 PathProgramCache]: Analyzing trace with hash -1071507918, now seen corresponding path program 4 times [2018-11-07 05:10:36,023 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:10:36,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:36,024 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-07 05:10:36,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:36,024 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:10:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:10:36,457 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 05:10:36,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:36,457 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:10:36,457 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 05:10:36,457 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 05:10:36,457 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:36,458 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 05:10:36,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:10:36,467 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 05:10:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:10:39,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 05:10:39,571 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 05:10:39,571 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 05:10:39,812 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 05:10:39,859 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 05:10:39,859 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 15 [2018-11-07 05:10:39,859 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 05:10:39,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 05:10:39,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 05:10:39,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-11-07 05:10:39,861 INFO L87 Difference]: Start difference. First operand 262 states and 263 transitions. Second operand 9 states. [2018-11-07 05:10:40,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:10:40,256 INFO L93 Difference]: Finished difference Result 285 states and 288 transitions. [2018-11-07 05:10:40,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-07 05:10:40,258 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 261 [2018-11-07 05:10:40,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:10:40,260 INFO L225 Difference]: With dead ends: 285 [2018-11-07 05:10:40,260 INFO L226 Difference]: Without dead ends: 274 [2018-11-07 05:10:40,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 515 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2018-11-07 05:10:40,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-11-07 05:10:40,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 269. [2018-11-07 05:10:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2018-11-07 05:10:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 270 transitions. [2018-11-07 05:10:40,269 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 270 transitions. Word has length 261 [2018-11-07 05:10:40,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:10:40,270 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 270 transitions. [2018-11-07 05:10:40,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 05:10:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-11-07 05:10:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-07 05:10:40,272 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:10:40,272 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 05:10:40,272 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:10:40,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:10:40,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1437222107, now seen corresponding path program 5 times [2018-11-07 05:10:40,273 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:10:40,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:40,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:10:40,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:10:40,274 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:10:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:10:40,644 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 05:10:40,644 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:40,644 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:10:40,644 INFO L184 CegarAbsIntRunner]: Skipping current iteration for AI because we have already analyzed this path program [2018-11-07 05:10:40,644 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: AbsInt can only provide a hoare triple checker if it generated fixpoints [2018-11-07 05:10:40,644 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:10:40,644 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 05:10:40,652 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-07 05:10:40,653 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST2 (IT: FPandBP) [2018-11-07 05:11:05,065 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-07 05:11:05,065 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-07 05:11:05,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 05:11:05,131 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 05:11:05,148 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 05:11:05,149 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,173 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,196 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,196 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:13, output treesize:9 [2018-11-07 05:11:05,464 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 05:11:05,498 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,500 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 05:11:05,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,600 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,606 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-11-07 05:11:05,625 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 05:11:05,630 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,630 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,631 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,632 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 05:11:05,633 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,642 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,649 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-07 05:11:05,649 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-11-07 05:11:05,814 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 05:11:05,846 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,861 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,867 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,871 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,874 INFO L700 Elim1Store]: detected not equals via solver [2018-11-07 05:11:05,885 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 05:11:05,887 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-07 05:11:05,916 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-07 05:11:05,926 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 05:11:05,926 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:27 [2018-11-07 05:11:06,142 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 05:11:06,142 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 05:11:06,903 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 05:11:06,943 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 05:11:06,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11, 9] total 26 [2018-11-07 05:11:06,944 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 05:11:06,944 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-07 05:11:06,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-07 05:11:06,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=529, Unknown=0, NotChecked=0, Total=650 [2018-11-07 05:11:06,945 INFO L87 Difference]: Start difference. First operand 269 states and 270 transitions. Second operand 19 states. [2018-11-07 05:11:08,697 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40 [2018-11-07 05:11:10,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:11:10,142 INFO L93 Difference]: Finished difference Result 293 states and 297 transitions. [2018-11-07 05:11:10,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-07 05:11:10,142 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 268 [2018-11-07 05:11:10,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:11:10,143 INFO L225 Difference]: With dead ends: 293 [2018-11-07 05:11:10,144 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 05:11:10,147 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 572 GetRequests, 519 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=695, Invalid=2061, Unknown=0, NotChecked=0, Total=2756 [2018-11-07 05:11:10,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 05:11:10,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 05:11:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 05:11:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 05:11:10,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-11-07 05:11:10,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:11:10,148 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 05:11:10,148 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-07 05:11:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 05:11:10,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 05:11:10,153 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 05:11:10,435 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 42 [2018-11-07 05:11:10,648 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 52 [2018-11-07 05:11:10,651 INFO L425 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-11-07 05:11:10,651 INFO L425 ceAbstractionStarter]: For program point L176-1(line 176) no Hoare annotation was computed. [2018-11-07 05:11:10,651 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-07 05:11:10,651 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 05:11:10,651 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-07 05:11:10,651 INFO L425 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-07 05:11:10,652 INFO L425 ceAbstractionStarter]: For program point L158-3(line 158) no Hoare annotation was computed. [2018-11-07 05:11:10,652 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-07 05:11:10,652 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 05:11:10,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 05:11:10,653 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~Id_MCDC_93~0 0) [2018-11-07 05:11:10,653 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 05:11:10,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 05:11:10,653 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 131 223) no Hoare annotation was computed. [2018-11-07 05:11:10,654 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 05:11:10,654 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 131 223) no Hoare annotation was computed. [2018-11-07 05:11:10,654 INFO L425 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,654 INFO L425 ceAbstractionStarter]: For program point L170-1(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,654 INFO L425 ceAbstractionStarter]: For program point L170-2(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,654 INFO L425 ceAbstractionStarter]: For program point L170-3(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-4(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-5(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-6(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-7(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-8(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-9(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-10(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-11(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-12(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-13(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-14(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-15(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,655 INFO L425 ceAbstractionStarter]: For program point L170-16(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-17(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-18(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-19(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-20(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-21(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-22(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-23(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-24(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-25(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-26(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-27(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-28(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,656 INFO L425 ceAbstractionStarter]: For program point L170-29(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-30(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-31(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-32(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-33(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L171-2(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-34(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L171-3(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-35(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L171-4(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L170-36(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,657 INFO L425 ceAbstractionStarter]: For program point L171-5(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L170-37(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L171-6(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L170-38(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L171-7(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L170-39(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L171-8(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 191) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L170-40(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L171-9(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L170-41(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L171-10(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,658 INFO L425 ceAbstractionStarter]: For program point L170-42(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L171-11(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L170-43(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L171-12(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L170-44(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L171-13(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L170-45(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L171-14(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L170-46(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,659 INFO L425 ceAbstractionStarter]: For program point L171-15(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L170-47(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L171-16(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L155-1(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L170-48(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L171-17(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L155-2(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L170-49(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,660 INFO L425 ceAbstractionStarter]: For program point L171-18(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L155-3(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L170-50(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L171-19(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L170-51(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L171-20(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L155-4(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L170-52(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,661 INFO L425 ceAbstractionStarter]: For program point L171-21(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L155-5(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L170-53(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L171-22(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L155-6(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L170-54(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L171-23(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L155-7(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L170-55(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L171-24(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L155-8(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L170-56(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L171-25(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,662 INFO L425 ceAbstractionStarter]: For program point L155-9(line 155) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L170-57(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L171-26(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L170-58(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L171-27(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L170-59(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L171-28(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L170-60(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L171-29(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,663 INFO L425 ceAbstractionStarter]: For program point L170-61(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L171-30(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L170-62(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L171-31(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L170-63(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L171-32(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L170-64(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L171-33(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,664 INFO L425 ceAbstractionStarter]: For program point L170-65(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L171-34(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L170-66(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L171-35(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L170-67(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L171-36(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L170-68(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L171-37(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L170-69(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,665 INFO L425 ceAbstractionStarter]: For program point L171-38(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L170-70(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L171-39(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L170-71(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L171-40(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L170-72(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L171-41(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L170-73(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,666 INFO L425 ceAbstractionStarter]: For program point L171-42(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L170-74(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L171-43(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L170-75(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L171-44(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L170-76(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L171-45(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L170-77(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L171-46(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 208) no Hoare annotation was computed. [2018-11-07 05:11:10,667 INFO L425 ceAbstractionStarter]: For program point L170-78(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-47(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L170-79(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-48(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L170-80(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-49(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L170-81(line 170) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-50(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-51(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-52(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-53(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-54(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-55(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,668 INFO L425 ceAbstractionStarter]: For program point L171-56(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-57(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-58(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-59(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-60(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-61(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-62(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-63(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-64(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-65(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-66(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-67(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-68(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-69(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,669 INFO L425 ceAbstractionStarter]: For program point L171-70(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-71(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-72(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-73(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-74(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-75(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-76(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-77(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-78(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-79(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-80(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-81(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-82(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-83(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,670 INFO L425 ceAbstractionStarter]: For program point L171-84(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-85(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-86(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-87(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-88(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-89(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-90(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-91(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-92(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-93(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-94(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-95(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-96(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-97(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,671 INFO L425 ceAbstractionStarter]: For program point L171-98(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-99(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-100(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-101(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-102(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-103(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-104(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-105(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-106(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-107(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L171-108(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,672 INFO L425 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-109(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-110(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-111(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-112(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-113(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-114(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-115(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-116(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-117(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,673 INFO L425 ceAbstractionStarter]: For program point L171-118(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-119(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-120(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-121(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-122(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-123(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-124(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-125(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-126(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-127(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-128(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-129(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-130(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-131(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,674 INFO L425 ceAbstractionStarter]: For program point L171-132(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,675 INFO L425 ceAbstractionStarter]: For program point L171-133(line 171) no Hoare annotation was computed. [2018-11-07 05:11:10,675 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 222) no Hoare annotation was computed. [2018-11-07 05:11:10,675 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 220) no Hoare annotation was computed. [2018-11-07 05:11:10,675 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 05:11:10,675 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 215) no Hoare annotation was computed. [2018-11-07 05:11:10,675 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-07 05:11:10,675 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 197 207) no Hoare annotation was computed. [2018-11-07 05:11:10,675 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 05:11:10,684 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,685 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,686 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,701 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,702 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 05:11:10 BoogieIcfgContainer [2018-11-07 05:11:10,705 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 05:11:10,706 INFO L168 Benchmark]: Toolchain (without parser) took 105912.79 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 252.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-11-07 05:11:10,707 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 05:11:10,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.90 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 05:11:10,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-11-07 05:11:10,709 INFO L168 Benchmark]: Boogie Preprocessor took 62.64 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 05:11:10,710 INFO L168 Benchmark]: RCFGBuilder took 1763.32 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: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. [2018-11-07 05:11:10,710 INFO L168 Benchmark]: TraceAbstraction took 103489.24 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 1.2 GB in the end (delta: 973.1 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-11-07 05:11:10,715 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 482.90 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 109.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.64 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 1763.32 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: 66.3 MB). Peak memory consumption was 66.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 103489.24 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 1.2 GB in the end (delta: 973.1 MB). Peak memory consumption was 2.8 GB. 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 05:11:10,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,727 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,729 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 05:11:10,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,733 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,735 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-07 05:11:10,735 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, 103.3s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1667 SDtfs, 1677 SDslu, 5895 SDs, 0 SdLazy, 964 SolverSat, 130 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2631 GetRequests, 2505 SyntacticMatches, 11 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 7.9s 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, 36.9s 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, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 52.1s SatisfiabilityAnalysisTime, 7.3s 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...