java -ea -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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 17:33:35,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 17:33:35,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 17:33:35,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 17:33:35,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 17:33:35,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 17:33:35,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 17:33:35,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 17:33:35,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 17:33:35,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 17:33:35,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 17:33:35,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 17:33:35,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 17:33:35,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 17:33:35,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 17:33:35,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 17:33:35,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 17:33:35,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 17:33:35,960 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 17:33:35,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 17:33:35,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 17:33:35,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 17:33:35,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 17:33:35,985 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-14 17:33:36,011 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 17:33:36,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 17:33:36,012 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 17:33:36,012 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 17:33:36,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 17:33:36,018 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 17:33:36,020 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 17:33:36,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 17:33:36,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 17:33:36,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 17:33:36,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 17:33:36,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 17:33:36,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 17:33:36,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 17:33:36,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 17:33:36,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 17:33:36,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 17:33:36,023 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 17:33:36,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 17:33:36,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 17:33:36,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 17:33:36,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 17:33:36,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:33:36,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 17:33:36,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 17:33:36,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 17:33:36,024 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 17:33:36,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 17:33:36,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 17:33:36,027 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 17:33:36,072 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 17:33:36,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 17:33:36,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 17:33:36,093 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 17:33:36,094 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 17:33:36,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-14 17:33:36,172 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e9d398a/969d909d8ce2490eb15e0b2d1827ff25/FLAGb209bdfc6 [2018-11-14 17:33:36,629 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 17:33:36,630 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-14 17:33:36,637 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e9d398a/969d909d8ce2490eb15e0b2d1827ff25/FLAGb209bdfc6 [2018-11-14 17:33:36,652 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e9d398a/969d909d8ce2490eb15e0b2d1827ff25 [2018-11-14 17:33:36,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 17:33:36,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 17:33:36,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 17:33:36,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 17:33:36,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 17:33:36,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:33:36" (1/1) ... [2018-11-14 17:33:36,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d5f738 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:36, skipping insertion in model container [2018-11-14 17:33:36,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:33:36" (1/1) ... [2018-11-14 17:33:36,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 17:33:36,712 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 17:33:36,962 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:33:36,967 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 17:33:37,002 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:33:37,025 INFO L195 MainTranslator]: Completed translation [2018-11-14 17:33:37,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37 WrapperNode [2018-11-14 17:33:37,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 17:33:37,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 17:33:37,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 17:33:37,027 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 17:33:37,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (1/1) ... [2018-11-14 17:33:37,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 17:33:37,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 17:33:37,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 17:33:37,072 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 17:33:37,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (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 [2018-11-14 17:33:37,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 17:33:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 17:33:37,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 17:33:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 17:33:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 17:33:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 17:33:37,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-11-14 17:33:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 17:33:37,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 17:33:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 17:33:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 17:33:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 17:33:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 17:33:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 17:33:37,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 17:33:38,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 17:33:38,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:38 BoogieIcfgContainer [2018-11-14 17:33:38,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 17:33:38,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 17:33:38,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 17:33:38,115 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 17:33:38,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:33:36" (1/3) ... [2018-11-14 17:33:38,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39a3126c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:38, skipping insertion in model container [2018-11-14 17:33:38,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:33:37" (2/3) ... [2018-11-14 17:33:38,118 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39a3126c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:33:38, skipping insertion in model container [2018-11-14 17:33:38,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:33:38" (3/3) ... [2018-11-14 17:33:38,120 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_true-unreach-call4.i.v+nlh-reducer.c [2018-11-14 17:33:38,129 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 17:33:38,137 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-14 17:33:38,151 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-14 17:33:38,183 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 17:33:38,184 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 17:33:38,184 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 17:33:38,184 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 17:33:38,184 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 17:33:38,185 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 17:33:38,185 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 17:33:38,185 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 17:33:38,186 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 17:33:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states. [2018-11-14 17:33:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-14 17:33:38,213 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:38,214 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:33:38,217 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:38,223 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:38,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1395858257, now seen corresponding path program 1 times [2018-11-14 17:33:38,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:38,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:38,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:38,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:38,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:38,512 INFO L256 TraceCheckUtils]: 0: Hoare triple {39#true} call ULTIMATE.init(); {39#true} is VALID [2018-11-14 17:33:38,515 INFO L273 TraceCheckUtils]: 1: Hoare triple {39#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {39#true} is VALID [2018-11-14 17:33:38,516 INFO L273 TraceCheckUtils]: 2: Hoare triple {39#true} assume true; {39#true} is VALID [2018-11-14 17:33:38,517 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {39#true} {39#true} #92#return; {39#true} is VALID [2018-11-14 17:33:38,518 INFO L256 TraceCheckUtils]: 4: Hoare triple {39#true} call #t~ret7 := main(); {39#true} is VALID [2018-11-14 17:33:38,519 INFO L273 TraceCheckUtils]: 5: Hoare triple {39#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-14 17:33:38,521 INFO L273 TraceCheckUtils]: 6: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-14 17:33:38,521 INFO L273 TraceCheckUtils]: 7: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume ~main__index2~0 % 4294967296 < 100000; {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-14 17:33:38,526 INFO L273 TraceCheckUtils]: 8: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {41#(= main_~main__loop_entered~0 0)} is VALID [2018-11-14 17:33:38,530 INFO L273 TraceCheckUtils]: 9: Hoare triple {41#(= main_~main__loop_entered~0 0)} assume !(~main__loop_entered~0 % 4294967296 == 0); {40#false} is VALID [2018-11-14 17:33:38,530 INFO L273 TraceCheckUtils]: 10: Hoare triple {40#false} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {40#false} is VALID [2018-11-14 17:33:38,531 INFO L273 TraceCheckUtils]: 11: Hoare triple {40#false} assume ~__VERIFIER_assert__cond~2 == 0; {40#false} is VALID [2018-11-14 17:33:38,531 INFO L273 TraceCheckUtils]: 12: Hoare triple {40#false} assume !false; {40#false} is VALID [2018-11-14 17:33:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:38,537 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:33:38,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 17:33:38,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-14 17:33:38,544 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:38,548 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 17:33:38,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:38,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 17:33:38,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 17:33:38,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:33:38,610 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 3 states. [2018-11-14 17:33:38,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:38,859 INFO L93 Difference]: Finished difference Result 51 states and 67 transitions. [2018-11-14 17:33:38,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 17:33:38,859 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-14 17:33:38,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:33:38,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-14 17:33:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:33:38,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2018-11-14 17:33:38,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 67 transitions. [2018-11-14 17:33:39,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:39,093 INFO L225 Difference]: With dead ends: 51 [2018-11-14 17:33:39,093 INFO L226 Difference]: Without dead ends: 33 [2018-11-14 17:33:39,097 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:33:39,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-14 17:33:39,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 31. [2018-11-14 17:33:39,294 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:33:39,294 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 31 states. [2018-11-14 17:33:39,295 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 31 states. [2018-11-14 17:33:39,295 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 31 states. [2018-11-14 17:33:39,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:39,301 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-14 17:33:39,301 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-14 17:33:39,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:39,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:39,303 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 33 states. [2018-11-14 17:33:39,303 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 33 states. [2018-11-14 17:33:39,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:39,309 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-14 17:33:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-14 17:33:39,310 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:39,310 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:39,310 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:33:39,310 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:33:39,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 17:33:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 36 transitions. [2018-11-14 17:33:39,316 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 36 transitions. Word has length 13 [2018-11-14 17:33:39,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:33:39,317 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 36 transitions. [2018-11-14 17:33:39,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 17:33:39,317 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-11-14 17:33:39,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-14 17:33:39,318 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:39,318 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:33:39,318 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:39,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:39,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1868760050, now seen corresponding path program 1 times [2018-11-14 17:33:39,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:39,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:39,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:39,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:39,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:39,542 INFO L256 TraceCheckUtils]: 0: Hoare triple {220#true} call ULTIMATE.init(); {220#true} is VALID [2018-11-14 17:33:39,543 INFO L273 TraceCheckUtils]: 1: Hoare triple {220#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {220#true} is VALID [2018-11-14 17:33:39,543 INFO L273 TraceCheckUtils]: 2: Hoare triple {220#true} assume true; {220#true} is VALID [2018-11-14 17:33:39,544 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {220#true} {220#true} #92#return; {220#true} is VALID [2018-11-14 17:33:39,544 INFO L256 TraceCheckUtils]: 4: Hoare triple {220#true} call #t~ret7 := main(); {220#true} is VALID [2018-11-14 17:33:39,544 INFO L273 TraceCheckUtils]: 5: Hoare triple {220#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {220#true} is VALID [2018-11-14 17:33:39,545 INFO L273 TraceCheckUtils]: 6: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {220#true} is VALID [2018-11-14 17:33:39,545 INFO L273 TraceCheckUtils]: 7: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-14 17:33:39,546 INFO L273 TraceCheckUtils]: 8: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {220#true} is VALID [2018-11-14 17:33:39,546 INFO L273 TraceCheckUtils]: 9: Hoare triple {220#true} assume ~main__index1~0 % 4294967296 < 100000; {220#true} is VALID [2018-11-14 17:33:39,556 INFO L273 TraceCheckUtils]: 10: Hoare triple {220#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {222#(= main_~main____CPAchecker_TMP_0~0 1)} is VALID [2018-11-14 17:33:39,570 INFO L273 TraceCheckUtils]: 11: Hoare triple {222#(= main_~main____CPAchecker_TMP_0~0 1)} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {223#(= main_~__VERIFIER_assert__cond~0 1)} is VALID [2018-11-14 17:33:39,583 INFO L273 TraceCheckUtils]: 12: Hoare triple {223#(= main_~__VERIFIER_assert__cond~0 1)} assume ~__VERIFIER_assert__cond~0 == 0; {221#false} is VALID [2018-11-14 17:33:39,584 INFO L273 TraceCheckUtils]: 13: Hoare triple {221#false} assume !false; {221#false} is VALID [2018-11-14 17:33:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:39,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:33:39,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-14 17:33:39,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-14 17:33:39,591 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:39,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 17:33:39,780 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:39,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 17:33:39,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 17:33:39,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-14 17:33:39,781 INFO L87 Difference]: Start difference. First operand 31 states and 36 transitions. Second operand 4 states. [2018-11-14 17:33:40,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:40,246 INFO L93 Difference]: Finished difference Result 51 states and 59 transitions. [2018-11-14 17:33:40,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 17:33:40,247 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-11-14 17:33:40,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 17:33:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-14 17:33:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 17:33:40,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-14 17:33:40,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2018-11-14 17:33:40,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:40,392 INFO L225 Difference]: With dead ends: 51 [2018-11-14 17:33:40,393 INFO L226 Difference]: Without dead ends: 49 [2018-11-14 17:33:40,394 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-14 17:33:40,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-14 17:33:40,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 33. [2018-11-14 17:33:40,438 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:33:40,438 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 33 states. [2018-11-14 17:33:40,438 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 33 states. [2018-11-14 17:33:40,438 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 33 states. [2018-11-14 17:33:40,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:40,443 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-14 17:33:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-14 17:33:40,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:40,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:40,445 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 49 states. [2018-11-14 17:33:40,445 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 49 states. [2018-11-14 17:33:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:40,449 INFO L93 Difference]: Finished difference Result 49 states and 57 transitions. [2018-11-14 17:33:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-11-14 17:33:40,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:40,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:40,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:33:40,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:33:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 17:33:40,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 38 transitions. [2018-11-14 17:33:40,456 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 38 transitions. Word has length 14 [2018-11-14 17:33:40,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:33:40,456 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 38 transitions. [2018-11-14 17:33:40,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 17:33:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-11-14 17:33:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-14 17:33:40,457 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:40,457 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:33:40,461 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:40,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:40,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1932482999, now seen corresponding path program 1 times [2018-11-14 17:33:40,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:40,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:40,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:40,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:40,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:40,562 INFO L256 TraceCheckUtils]: 0: Hoare triple {440#true} call ULTIMATE.init(); {440#true} is VALID [2018-11-14 17:33:40,562 INFO L273 TraceCheckUtils]: 1: Hoare triple {440#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {440#true} is VALID [2018-11-14 17:33:40,563 INFO L273 TraceCheckUtils]: 2: Hoare triple {440#true} assume true; {440#true} is VALID [2018-11-14 17:33:40,563 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {440#true} {440#true} #92#return; {440#true} is VALID [2018-11-14 17:33:40,563 INFO L256 TraceCheckUtils]: 4: Hoare triple {440#true} call #t~ret7 := main(); {440#true} is VALID [2018-11-14 17:33:40,563 INFO L273 TraceCheckUtils]: 5: Hoare triple {440#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {440#true} is VALID [2018-11-14 17:33:40,570 INFO L273 TraceCheckUtils]: 6: Hoare triple {440#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:40,571 INFO L273 TraceCheckUtils]: 7: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index2~0 % 4294967296 < 100000; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:40,572 INFO L273 TraceCheckUtils]: 8: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:40,572 INFO L273 TraceCheckUtils]: 9: Hoare triple {442#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume !(~main__index1~0 % 4294967296 < 100000); {441#false} is VALID [2018-11-14 17:33:40,573 INFO L273 TraceCheckUtils]: 10: Hoare triple {441#false} ~main____CPAchecker_TMP_0~0 := 0; {441#false} is VALID [2018-11-14 17:33:40,573 INFO L273 TraceCheckUtils]: 11: Hoare triple {441#false} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {441#false} is VALID [2018-11-14 17:33:40,573 INFO L273 TraceCheckUtils]: 12: Hoare triple {441#false} assume ~__VERIFIER_assert__cond~0 == 0; {441#false} is VALID [2018-11-14 17:33:40,573 INFO L273 TraceCheckUtils]: 13: Hoare triple {441#false} assume !false; {441#false} is VALID [2018-11-14 17:33:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:40,575 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:33:40,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 17:33:40,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-14 17:33:40,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:40,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 17:33:40,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:40,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 17:33:40,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 17:33:40,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:33:40,614 INFO L87 Difference]: Start difference. First operand 33 states and 38 transitions. Second operand 3 states. [2018-11-14 17:33:40,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:40,807 INFO L93 Difference]: Finished difference Result 60 states and 68 transitions. [2018-11-14 17:33:40,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 17:33:40,807 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 14 [2018-11-14 17:33:40,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:33:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-14 17:33:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:33:40,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 66 transitions. [2018-11-14 17:33:40,815 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 66 transitions. [2018-11-14 17:33:40,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:40,950 INFO L225 Difference]: With dead ends: 60 [2018-11-14 17:33:40,950 INFO L226 Difference]: Without dead ends: 40 [2018-11-14 17:33:40,951 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:33:40,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-14 17:33:40,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 33. [2018-11-14 17:33:40,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:33:40,982 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 33 states. [2018-11-14 17:33:40,982 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 33 states. [2018-11-14 17:33:40,982 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 33 states. [2018-11-14 17:33:40,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:40,985 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 17:33:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 17:33:40,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:40,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:40,986 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 40 states. [2018-11-14 17:33:40,987 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 40 states. [2018-11-14 17:33:40,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:40,989 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-14 17:33:40,990 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-14 17:33:40,990 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:40,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:40,991 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:33:40,991 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:33:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-14 17:33:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-14 17:33:40,993 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 14 [2018-11-14 17:33:40,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:33:40,994 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-14 17:33:40,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 17:33:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-14 17:33:40,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-14 17:33:40,995 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:40,995 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:33:40,995 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:40,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:40,996 INFO L82 PathProgramCache]: Analyzing trace with hash -2140784762, now seen corresponding path program 1 times [2018-11-14 17:33:40,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:40,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:40,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:40,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:40,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:41,090 INFO L256 TraceCheckUtils]: 0: Hoare triple {652#true} call ULTIMATE.init(); {652#true} is VALID [2018-11-14 17:33:41,091 INFO L273 TraceCheckUtils]: 1: Hoare triple {652#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {652#true} is VALID [2018-11-14 17:33:41,091 INFO L273 TraceCheckUtils]: 2: Hoare triple {652#true} assume true; {652#true} is VALID [2018-11-14 17:33:41,091 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {652#true} {652#true} #92#return; {652#true} is VALID [2018-11-14 17:33:41,091 INFO L256 TraceCheckUtils]: 4: Hoare triple {652#true} call #t~ret7 := main(); {652#true} is VALID [2018-11-14 17:33:41,092 INFO L273 TraceCheckUtils]: 5: Hoare triple {652#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {652#true} is VALID [2018-11-14 17:33:41,092 INFO L273 TraceCheckUtils]: 6: Hoare triple {652#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {652#true} is VALID [2018-11-14 17:33:41,093 INFO L273 TraceCheckUtils]: 7: Hoare triple {652#true} assume ~main__index2~0 % 4294967296 < 100000; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:41,095 INFO L273 TraceCheckUtils]: 8: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:41,095 INFO L273 TraceCheckUtils]: 9: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < 100000; {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:41,099 INFO L273 TraceCheckUtils]: 10: Hoare triple {654#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume !(~main__index2~0 % 4294967296 < 100000); {653#false} is VALID [2018-11-14 17:33:41,099 INFO L273 TraceCheckUtils]: 11: Hoare triple {653#false} ~main____CPAchecker_TMP_0~0 := 0; {653#false} is VALID [2018-11-14 17:33:41,100 INFO L273 TraceCheckUtils]: 12: Hoare triple {653#false} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {653#false} is VALID [2018-11-14 17:33:41,100 INFO L273 TraceCheckUtils]: 13: Hoare triple {653#false} assume ~__VERIFIER_assert__cond~0 == 0; {653#false} is VALID [2018-11-14 17:33:41,100 INFO L273 TraceCheckUtils]: 14: Hoare triple {653#false} assume !false; {653#false} is VALID [2018-11-14 17:33:41,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:41,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:33:41,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 17:33:41,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-14 17:33:41,102 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:41,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 17:33:41,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:41,119 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 17:33:41,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 17:33:41,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:33:41,120 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-14 17:33:41,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:41,298 INFO L93 Difference]: Finished difference Result 54 states and 61 transitions. [2018-11-14 17:33:41,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 17:33:41,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-14 17:33:41,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:33:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 17:33:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:33:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-14 17:33:41,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-14 17:33:41,409 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:41,411 INFO L225 Difference]: With dead ends: 54 [2018-11-14 17:33:41,411 INFO L226 Difference]: Without dead ends: 34 [2018-11-14 17:33:41,412 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:33:41,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-14 17:33:41,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2018-11-14 17:33:41,453 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:33:41,453 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 28 states. [2018-11-14 17:33:41,453 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 28 states. [2018-11-14 17:33:41,454 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 28 states. [2018-11-14 17:33:41,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:41,456 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-14 17:33:41,456 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-14 17:33:41,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:41,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:41,457 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 34 states. [2018-11-14 17:33:41,457 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 34 states. [2018-11-14 17:33:41,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:41,459 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2018-11-14 17:33:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 37 transitions. [2018-11-14 17:33:41,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:41,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:41,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:33:41,460 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:33:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-14 17:33:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 31 transitions. [2018-11-14 17:33:41,462 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 31 transitions. Word has length 15 [2018-11-14 17:33:41,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:33:41,463 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 31 transitions. [2018-11-14 17:33:41,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 17:33:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2018-11-14 17:33:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-14 17:33:41,464 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:41,464 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] [2018-11-14 17:33:41,464 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:41,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:41,465 INFO L82 PathProgramCache]: Analyzing trace with hash 341027121, now seen corresponding path program 1 times [2018-11-14 17:33:41,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:41,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:41,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:41,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:41,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:42,781 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2018-11-14 17:33:44,117 WARN L179 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 83 [2018-11-14 17:33:44,458 INFO L256 TraceCheckUtils]: 0: Hoare triple {836#true} call ULTIMATE.init(); {836#true} is VALID [2018-11-14 17:33:44,459 INFO L273 TraceCheckUtils]: 1: Hoare triple {836#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {836#true} is VALID [2018-11-14 17:33:44,460 INFO L273 TraceCheckUtils]: 2: Hoare triple {836#true} assume true; {836#true} is VALID [2018-11-14 17:33:44,460 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {836#true} {836#true} #92#return; {836#true} is VALID [2018-11-14 17:33:44,460 INFO L256 TraceCheckUtils]: 4: Hoare triple {836#true} call #t~ret7 := main(); {836#true} is VALID [2018-11-14 17:33:44,461 INFO L273 TraceCheckUtils]: 5: Hoare triple {836#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {836#true} is VALID [2018-11-14 17:33:44,463 INFO L273 TraceCheckUtils]: 6: Hoare triple {836#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {838#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:44,465 INFO L273 TraceCheckUtils]: 7: Hoare triple {838#(<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999))} assume ~main__index2~0 % 4294967296 < 100000; {839#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)))} is VALID [2018-11-14 17:33:44,466 INFO L273 TraceCheckUtils]: 8: Hoare triple {839#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 99999)))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:44,468 INFO L273 TraceCheckUtils]: 9: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index1~0 % 4294967296 < 100000; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:44,469 INFO L273 TraceCheckUtils]: 10: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {841#(and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:44,470 INFO L273 TraceCheckUtils]: 11: Hoare triple {841#(and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {842#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:44,471 INFO L273 TraceCheckUtils]: 12: Hoare triple {842#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= main_~__VERIFIER_assert__cond~0 1) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume !(~__VERIFIER_assert__cond~0 == 0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:44,474 INFO L273 TraceCheckUtils]: 13: Hoare triple {840#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4); {843#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= |main_#t~mem4| (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) |main_#t~mem3|) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:44,500 INFO L273 TraceCheckUtils]: 14: Hoare triple {843#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (= |main_#t~mem4| (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (= (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) |main_#t~mem3|) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem4;havoc #t~mem3;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 + 1;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-14 17:33:44,504 INFO L273 TraceCheckUtils]: 15: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-14 17:33:44,506 INFO L273 TraceCheckUtils]: 16: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume !(~main__loop_entered~0 % 4294967296 == 0); {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} is VALID [2018-11-14 17:33:44,514 INFO L273 TraceCheckUtils]: 17: Hoare triple {844#(or (and (or (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))))))) (and (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0))) (or (and (or (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184)))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184)))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)) (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)))))) (< (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647) main_~main__index2~0)) (and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 2147483647)) (or (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647)) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|)) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))))) (and (< (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 2147483647) main_~main__index1~0) (<= (+ (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) 4294967296)) (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296))))) (+ (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* (- 17179869184) (div main_~main__index1~0 4294967296)) (* 4 main_~main__index1~0) |main_~#main__array~0.offset| (- 17179869184))) (* 4294967296 (div (select (select |#memory_int| |main_~#main__array~0.base|) (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) (div main_~main__index2~0 4294967296)))) 4294967296))))))))) (and (<= main_~main__index1~0 (+ (* 4294967296 (div main_~main__index1~0 4294967296)) 100000)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296))) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} is VALID [2018-11-14 17:33:44,534 INFO L273 TraceCheckUtils]: 18: Hoare triple {845#(not (= 0 main_~__VERIFIER_assert__cond~2))} assume ~__VERIFIER_assert__cond~2 == 0; {837#false} is VALID [2018-11-14 17:33:44,535 INFO L273 TraceCheckUtils]: 19: Hoare triple {837#false} assume !false; {837#false} is VALID [2018-11-14 17:33:44,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:44,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:33:44,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-14 17:33:44,542 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-14 17:33:44,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:44,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-14 17:33:44,660 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:44,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-14 17:33:44,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-14 17:33:44,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-14 17:33:44,662 INFO L87 Difference]: Start difference. First operand 28 states and 31 transitions. Second operand 10 states. [2018-11-14 17:33:46,083 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 40 [2018-11-14 17:33:46,507 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 44 [2018-11-14 17:33:46,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:46,709 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2018-11-14 17:33:46,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-14 17:33:46,709 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 20 [2018-11-14 17:33:46,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 17:33:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-14 17:33:46,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-14 17:33:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 53 transitions. [2018-11-14 17:33:46,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 53 transitions. [2018-11-14 17:33:46,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:46,897 INFO L225 Difference]: With dead ends: 46 [2018-11-14 17:33:46,897 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 17:33:46,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=67, Invalid=115, Unknown=0, NotChecked=0, Total=182 [2018-11-14 17:33:46,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 17:33:46,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2018-11-14 17:33:46,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:33:46,933 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 29 states. [2018-11-14 17:33:46,934 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 29 states. [2018-11-14 17:33:46,934 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 29 states. [2018-11-14 17:33:46,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:46,936 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-14 17:33:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 17:33:46,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:46,937 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:46,938 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 31 states. [2018-11-14 17:33:46,938 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 31 states. [2018-11-14 17:33:46,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:46,939 INFO L93 Difference]: Finished difference Result 31 states and 32 transitions. [2018-11-14 17:33:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-11-14 17:33:46,940 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:46,940 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:46,940 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:33:46,940 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:33:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-14 17:33:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 30 transitions. [2018-11-14 17:33:46,942 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 30 transitions. Word has length 20 [2018-11-14 17:33:46,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:33:46,943 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 30 transitions. [2018-11-14 17:33:46,943 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-14 17:33:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-11-14 17:33:46,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-14 17:33:46,944 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:46,944 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] [2018-11-14 17:33:46,944 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:46,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:46,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1330084180, now seen corresponding path program 1 times [2018-11-14 17:33:46,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:46,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:46,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:46,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:46,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:47,809 INFO L256 TraceCheckUtils]: 0: Hoare triple {1019#true} call ULTIMATE.init(); {1019#true} is VALID [2018-11-14 17:33:47,810 INFO L273 TraceCheckUtils]: 1: Hoare triple {1019#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1019#true} is VALID [2018-11-14 17:33:47,810 INFO L273 TraceCheckUtils]: 2: Hoare triple {1019#true} assume true; {1019#true} is VALID [2018-11-14 17:33:47,810 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1019#true} {1019#true} #92#return; {1019#true} is VALID [2018-11-14 17:33:47,810 INFO L256 TraceCheckUtils]: 4: Hoare triple {1019#true} call #t~ret7 := main(); {1019#true} is VALID [2018-11-14 17:33:47,811 INFO L273 TraceCheckUtils]: 5: Hoare triple {1019#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1019#true} is VALID [2018-11-14 17:33:47,811 INFO L273 TraceCheckUtils]: 6: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1019#true} is VALID [2018-11-14 17:33:47,811 INFO L273 TraceCheckUtils]: 7: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-14 17:33:47,812 INFO L273 TraceCheckUtils]: 8: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-14 17:33:47,812 INFO L273 TraceCheckUtils]: 9: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-14 17:33:47,824 INFO L273 TraceCheckUtils]: 10: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1021#(= main_~main____CPAchecker_TMP_0~0 1)} is VALID [2018-11-14 17:33:47,842 INFO L273 TraceCheckUtils]: 11: Hoare triple {1021#(= main_~main____CPAchecker_TMP_0~0 1)} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1022#(= main_~__VERIFIER_assert__cond~0 1)} is VALID [2018-11-14 17:33:47,842 INFO L273 TraceCheckUtils]: 12: Hoare triple {1022#(= main_~__VERIFIER_assert__cond~0 1)} assume !(~__VERIFIER_assert__cond~0 == 0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1019#true} is VALID [2018-11-14 17:33:47,843 INFO L273 TraceCheckUtils]: 13: Hoare triple {1019#true} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4); {1019#true} is VALID [2018-11-14 17:33:47,843 INFO L273 TraceCheckUtils]: 14: Hoare triple {1019#true} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem4;havoc #t~mem3;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 + 1;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1019#true} is VALID [2018-11-14 17:33:47,843 INFO L273 TraceCheckUtils]: 15: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~1; {1019#true} is VALID [2018-11-14 17:33:47,844 INFO L273 TraceCheckUtils]: 16: Hoare triple {1019#true} assume ~main__index1~0 % 4294967296 < 100000; {1019#true} is VALID [2018-11-14 17:33:47,853 INFO L273 TraceCheckUtils]: 17: Hoare triple {1019#true} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~1 := 1; {1023#(not (= 0 main_~main____CPAchecker_TMP_0~1))} is VALID [2018-11-14 17:33:47,866 INFO L273 TraceCheckUtils]: 18: Hoare triple {1023#(not (= 0 main_~main____CPAchecker_TMP_0~1))} havoc ~__tmp_2~0;~__tmp_2~0 := ~main____CPAchecker_TMP_0~1;havoc ~__VERIFIER_assert__cond~1;~__VERIFIER_assert__cond~1 := ~__tmp_2~0; {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} is VALID [2018-11-14 17:33:47,879 INFO L273 TraceCheckUtils]: 19: Hoare triple {1024#(not (= 0 main_~__VERIFIER_assert__cond~1))} assume ~__VERIFIER_assert__cond~1 == 0; {1020#false} is VALID [2018-11-14 17:33:47,879 INFO L273 TraceCheckUtils]: 20: Hoare triple {1020#false} assume !false; {1020#false} is VALID [2018-11-14 17:33:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:47,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:33:47,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-14 17:33:47,883 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-14 17:33:47,884 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:47,884 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 17:33:47,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:47,934 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 17:33:47,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 17:33:47,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:33:47,935 INFO L87 Difference]: Start difference. First operand 29 states and 30 transitions. Second operand 6 states. [2018-11-14 17:33:48,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:48,240 INFO L93 Difference]: Finished difference Result 42 states and 44 transitions. [2018-11-14 17:33:48,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-14 17:33:48,241 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-14 17:33:48,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:33:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-14 17:33:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:33:48,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 40 transitions. [2018-11-14 17:33:48,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 40 transitions. [2018-11-14 17:33:48,313 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:48,315 INFO L225 Difference]: With dead ends: 42 [2018-11-14 17:33:48,315 INFO L226 Difference]: Without dead ends: 40 [2018-11-14 17:33:48,316 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-14 17:33:48,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-14 17:33:48,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2018-11-14 17:33:48,360 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:33:48,360 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 27 states. [2018-11-14 17:33:48,361 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 27 states. [2018-11-14 17:33:48,361 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 27 states. [2018-11-14 17:33:48,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:48,364 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-14 17:33:48,364 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-14 17:33:48,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:48,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:48,365 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 40 states. [2018-11-14 17:33:48,365 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 40 states. [2018-11-14 17:33:48,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:48,367 INFO L93 Difference]: Finished difference Result 40 states and 42 transitions. [2018-11-14 17:33:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2018-11-14 17:33:48,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:33:48,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:33:48,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:33:48,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:33:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-14 17:33:48,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 28 transitions. [2018-11-14 17:33:48,370 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 28 transitions. Word has length 21 [2018-11-14 17:33:48,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:33:48,370 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 28 transitions. [2018-11-14 17:33:48,370 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 17:33:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-11-14 17:33:48,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-14 17:33:48,371 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:33:48,371 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:33:48,372 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:33:48,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:33:48,372 INFO L82 PathProgramCache]: Analyzing trace with hash 1309636523, now seen corresponding path program 1 times [2018-11-14 17:33:48,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:33:48,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:33:48,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:48,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:48,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:33:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:49,322 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-14 17:33:49,323 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1211#true} is VALID [2018-11-14 17:33:49,323 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:33:49,324 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-14 17:33:49,325 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-14 17:33:49,325 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1211#true} is VALID [2018-11-14 17:33:49,325 INFO L273 TraceCheckUtils]: 6: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1211#true} is VALID [2018-11-14 17:33:49,326 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1213#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} is VALID [2018-11-14 17:33:49,331 INFO L273 TraceCheckUtils]: 8: Hoare triple {1213#(<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999))} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:49,332 INFO L273 TraceCheckUtils]: 9: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index1~0 % 4294967296 < 100000; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:49,333 INFO L273 TraceCheckUtils]: 10: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:49,334 INFO L273 TraceCheckUtils]: 11: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:49,335 INFO L273 TraceCheckUtils]: 12: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume !(~__VERIFIER_assert__cond~0 == 0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:49,336 INFO L273 TraceCheckUtils]: 13: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4); {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} is VALID [2018-11-14 17:33:49,340 INFO L273 TraceCheckUtils]: 14: Hoare triple {1214#(and (<= main_~main__index2~0 (+ (* 4294967296 (div main_~main__index2~0 4294967296)) 99999)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem4;havoc #t~mem3;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 + 1;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-14 17:33:49,341 INFO L273 TraceCheckUtils]: 15: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-14 17:33:49,341 INFO L273 TraceCheckUtils]: 16: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(~main__loop_entered~0 % 4294967296 == 0); {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-14 17:33:49,342 INFO L273 TraceCheckUtils]: 17: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} is VALID [2018-11-14 17:33:49,356 INFO L273 TraceCheckUtils]: 18: Hoare triple {1215#(<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))} assume !(~__VERIFIER_assert__cond~2 == 0);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 + 1;~main____CPAchecker_TMP_4~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 - 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,358 INFO L273 TraceCheckUtils]: 19: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-14 17:33:49,358 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume ~__VERIFIER_assert__cond~2 == 0; {1212#false} is VALID [2018-11-14 17:33:49,359 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-14 17:33:49,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:49,362 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:33:49,362 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 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 [2018-11-14 17:33:49,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:33:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:33:49,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:33:49,625 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-14 17:33:49,626 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~__return_main~0 := 0;~__tmp_155_0~0 := 0;~__return_136~0 := 0; {1211#true} is VALID [2018-11-14 17:33:49,626 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 17:33:49,626 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #92#return; {1211#true} is VALID [2018-11-14 17:33:49,626 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret7 := main(); {1211#true} is VALID [2018-11-14 17:33:49,627 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} call ~#main__array~0.base, ~#main__array~0.offset := #Ultimate.alloc(400000);havoc ~main__index1~0;havoc ~main__index2~0;~main__loop_entered~0 := 0;~main__index1~0 := #t~nondet1;havoc #t~nondet1; {1211#true} is VALID [2018-11-14 17:33:49,627 INFO L273 TraceCheckUtils]: 6: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < 100000;~main__index2~0 := #t~nondet2;havoc #t~nondet2; {1211#true} is VALID [2018-11-14 17:33:49,627 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} assume ~main__index2~0 % 4294967296 < 100000; {1211#true} is VALID [2018-11-14 17:33:49,641 INFO L273 TraceCheckUtils]: 8: Hoare triple {1211#true} assume ~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296;havoc ~main____CPAchecker_TMP_0~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,645 INFO L273 TraceCheckUtils]: 9: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index1~0 % 4294967296 < 100000; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,646 INFO L273 TraceCheckUtils]: 10: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < 100000;~main____CPAchecker_TMP_0~0 := 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,647 INFO L273 TraceCheckUtils]: 11: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} havoc ~__tmp_1~0;~__tmp_1~0 := ~main____CPAchecker_TMP_0~0;havoc ~__VERIFIER_assert__cond~0;~__VERIFIER_assert__cond~0 := ~__tmp_1~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,648 INFO L273 TraceCheckUtils]: 12: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume !(~__VERIFIER_assert__cond~0 == 0);~__tmp_155_0~0 := ~main____CPAchecker_TMP_0~0; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,649 INFO L273 TraceCheckUtils]: 13: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} ~main____CPAchecker_TMP_0~0 := ~__tmp_155_0~0;call #t~mem3 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem4 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4); {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,653 INFO L273 TraceCheckUtils]: 14: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume #t~mem3 % 4294967296 == #t~mem4 % 4294967296;havoc #t~mem4;havoc #t~mem3;~main____CPAchecker_TMP_1~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 + 1;~main____CPAchecker_TMP_2~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 - 1;~main__loop_entered~0 := 1; {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-14 17:33:49,655 INFO L273 TraceCheckUtils]: 15: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(~main__index1~0 % 4294967296 < ~main__index2~0 % 4294967296); {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-14 17:33:49,656 INFO L273 TraceCheckUtils]: 16: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(~main__loop_entered~0 % 4294967296 == 0); {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-14 17:33:49,656 INFO L273 TraceCheckUtils]: 17: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} is VALID [2018-11-14 17:33:49,658 INFO L273 TraceCheckUtils]: 18: Hoare triple {1262#(<= (+ main_~main__index1~0 (* 4294967296 (div (+ main_~main__index2~0 1) 4294967296))) (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) main_~main__index2~0 1))} assume !(~__VERIFIER_assert__cond~2 == 0);~main____CPAchecker_TMP_3~0 := ~main__index2~0;~main__index2~0 := ~main__index2~0 + 1;~main____CPAchecker_TMP_4~0 := ~main__index1~0;~main__index1~0 := ~main__index1~0 - 1; {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} is VALID [2018-11-14 17:33:49,660 INFO L273 TraceCheckUtils]: 19: Hoare triple {1216#(<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))} assume ~main__index2~0 % 4294967296 < ~main__index1~0 % 4294967296;havoc ~__tmp_3~0;call #t~mem5 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index1~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index1~0 % 4294967296 % 4294967296 else ~main__index1~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);call #t~mem6 := read~int(~#main__array~0.base, ~#main__array~0.offset + (if ~main__index2~0 % 4294967296 % 4294967296 <= 2147483647 then ~main__index2~0 % 4294967296 % 4294967296 else ~main__index2~0 % 4294967296 % 4294967296 - 4294967296) * 4, 4);~__tmp_3~0 := (if #t~mem5 % 4294967296 == #t~mem6 % 4294967296 then 1 else 0);havoc #t~mem6;havoc #t~mem5;havoc ~__VERIFIER_assert__cond~2;~__VERIFIER_assert__cond~2 := ~__tmp_3~0; {1212#false} is VALID [2018-11-14 17:33:49,660 INFO L273 TraceCheckUtils]: 20: Hoare triple {1212#false} assume ~__VERIFIER_assert__cond~2 == 0; {1212#false} is VALID [2018-11-14 17:33:49,661 INFO L273 TraceCheckUtils]: 21: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-14 17:33:49,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:33:49,684 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:33:49,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2018-11-14 17:33:49,685 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-14 17:33:49,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:33:49,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 17:33:51,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 33 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2018-11-14 17:33:51,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 17:33:51,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 17:33:51,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:33:51,868 INFO L87 Difference]: Start difference. First operand 27 states and 28 transitions. Second operand 7 states. [2018-11-14 17:33:59,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:33:59,679 INFO L93 Difference]: Finished difference Result 30 states and 31 transitions. [2018-11-14 17:33:59,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 17:33:59,679 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-14 17:33:59,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:33:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:33:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-14 17:33:59,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 17:33:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 31 transitions. [2018-11-14 17:33:59,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 31 transitions. [2018-11-14 17:34:00,060 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:34:00,061 INFO L225 Difference]: With dead ends: 30 [2018-11-14 17:34:00,061 INFO L226 Difference]: Without dead ends: 0 [2018-11-14 17:34:00,062 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-14 17:34:00,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-14 17:34:00,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-14 17:34:00,063 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:34:00,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-14 17:34:00,063 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 17:34:00,063 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 17:34:00,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:34:00,064 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 17:34:00,064 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 17:34:00,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:34:00,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:34:00,064 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 17:34:00,064 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 17:34:00,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:34:00,065 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 17:34:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 17:34:00,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:34:00,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:34:00,065 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:34:00,065 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:34:00,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-14 17:34:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-14 17:34:00,066 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2018-11-14 17:34:00,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:34:00,066 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-14 17:34:00,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 17:34:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 17:34:00,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:34:00,072 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-14 17:34:00,430 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-11-14 17:34:04,879 WARN L179 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2018-11-14 17:34:05,054 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2018-11-14 17:34:05,179 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-11-14 17:34:05,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 17:34:05,266 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-14 17:34:05,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 17:34:05,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 17:34:05,267 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-14 17:34:05,267 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 17:34:05,267 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 17:34:05,267 INFO L428 ceAbstractionStarter]: At program point L126(lines 93 127) the Hoare annotation is: true [2018-11-14 17:34:05,267 INFO L425 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 105) no Hoare annotation was computed. [2018-11-14 17:34:05,267 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 9 163) no Hoare annotation was computed. [2018-11-14 17:34:05,267 INFO L421 ceAbstractionStarter]: At program point L151(lines 21 152) the Hoare annotation is: (or (and (let ((.cse5 (div main_~main__index2~0 4294967296)) (.cse6 (div main_~main__index1~0 4294967296))) (or (let ((.cse4 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse3 (select .cse4 (+ (* (- 17179869184) .cse6) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (.cse2 (select .cse4 (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) .cse5))))) (let ((.cse1 (+ (* 4294967296 (div .cse3 4294967296)) .cse2)) (.cse0 (+ (* 4294967296 (div .cse2 4294967296)) .cse3))) (and (<= .cse0 .cse1) (<= .cse1 .cse0))))) (<= (+ main_~main__index1~0 (* 4294967296 .cse5)) (+ (* 4294967296 .cse6) main_~main__index2~0)))) (= main_~__VERIFIER_assert__cond~0 1) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1))) (= main_~main__loop_entered~0 0)) [2018-11-14 17:34:05,268 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 128) no Hoare annotation was computed. [2018-11-14 17:34:05,268 INFO L425 ceAbstractionStarter]: For program point L19(lines 19 157) no Hoare annotation was computed. [2018-11-14 17:34:05,268 INFO L421 ceAbstractionStarter]: At program point L114(lines 94 123) the Hoare annotation is: (let ((.cse9 (div main_~main__index1~0 4294967296)) (.cse8 (div main_~main__index2~0 4294967296))) (let ((.cse0 (* 4294967296 .cse8)) (.cse2 (+ (* 4294967296 .cse9) main_~main__index2~0)) (.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (and (not (= 0 main_~__VERIFIER_assert__cond~2)) (<= main_~main__index2~0 (+ .cse0 99999)) .cse1 (<= (+ main_~main__index1~0 .cse0 1) .cse2)) (and (or (let ((.cse7 (select |#memory_int| |main_~#main__array~0.base|))) (let ((.cse6 (select .cse7 (+ (* (- 17179869184) .cse9) (* 4 main_~main__index1~0) |main_~#main__array~0.offset|))) (.cse5 (select .cse7 (+ (* 4 main_~main__index2~0) |main_~#main__array~0.offset| (* (- 17179869184) .cse8))))) (let ((.cse4 (+ (* 4294967296 (div .cse6 4294967296)) .cse5)) (.cse3 (+ (* 4294967296 (div .cse5 4294967296)) .cse6))) (and (<= .cse3 .cse4) (<= .cse4 .cse3))))) (<= (+ main_~main__index1~0 .cse0) .cse2)) .cse1 (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)))))) [2018-11-14 17:34:05,268 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2018-11-14 17:34:05,268 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 83) no Hoare annotation was computed. [2018-11-14 17:34:05,269 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 147) no Hoare annotation was computed. [2018-11-14 17:34:05,269 INFO L421 ceAbstractionStarter]: At program point L82(lines 57 83) the Hoare annotation is: (and (= main_~__VERIFIER_assert__cond~0 1) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (<= main_~main__index1~0 (+ main_~main__index2~0 (* 4294967296 (div (+ (* 4294967296 (div (+ main_~main__index1~0 (- 1)) 4294967296)) (+ (- main_~main__index2~0) 99998)) 4294967296)) 1)) (<= (+ main_~main__index1~0 (* 4294967296 (div main_~main__index2~0 4294967296)) 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0))) [2018-11-14 17:34:05,269 INFO L425 ceAbstractionStarter]: For program point L16(lines 16 162) no Hoare annotation was computed. [2018-11-14 17:34:05,269 INFO L425 ceAbstractionStarter]: For program point L45(lines 45 133) no Hoare annotation was computed. [2018-11-14 17:34:05,269 INFO L425 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 68) no Hoare annotation was computed. [2018-11-14 17:34:05,269 INFO L421 ceAbstractionStarter]: At program point L74(lines 41 134) the Hoare annotation is: (let ((.cse2 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (let ((.cse0 (<= main_~main__index2~0 (+ .cse2 99999))) (.cse1 (= main_~__VERIFIER_assert__cond~0 1))) (or (and .cse0 .cse1 (not (= 0 main_~main____CPAchecker_TMP_0~1)) (not (= 0 main_~__VERIFIER_assert__cond~1))) (and (= main_~main____CPAchecker_TMP_0~0 1) .cse0 .cse1))) (<= (+ main_~main__index1~0 .cse2 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-14 17:34:05,270 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 115) no Hoare annotation was computed. [2018-11-14 17:34:05,270 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-14 17:34:05,270 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 75) no Hoare annotation was computed. [2018-11-14 17:34:05,270 INFO L421 ceAbstractionStarter]: At program point L87(lines 55 88) the Hoare annotation is: false [2018-11-14 17:34:05,270 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 152) no Hoare annotation was computed. [2018-11-14 17:34:05,270 INFO L421 ceAbstractionStarter]: At program point L141(lines 26 142) the Hoare annotation is: (let ((.cse0 (* 4294967296 (div main_~main__index2~0 4294967296)))) (and (= main_~main____CPAchecker_TMP_0~0 1) (<= main_~main__index2~0 (+ .cse0 99999)) (= main_~main__loop_entered~0 0) (<= (+ main_~main__index1~0 .cse0 1) (+ (* 4294967296 (div main_~main__index1~0 4294967296)) main_~main__index2~0)))) [2018-11-14 17:34:05,270 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 9 163) no Hoare annotation was computed. [2018-11-14 17:34:05,271 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 9 163) the Hoare annotation is: true [2018-11-14 17:34:05,271 INFO L425 ceAbstractionStarter]: For program point L26(lines 26 142) no Hoare annotation was computed. [2018-11-14 17:34:05,271 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 88) no Hoare annotation was computed. [2018-11-14 17:34:05,271 INFO L421 ceAbstractionStarter]: At program point L146(lines 24 147) the Hoare annotation is: false [2018-11-14 17:34:05,271 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-14 17:34:05,271 INFO L425 ceAbstractionStarter]: For program point L68(line 68) no Hoare annotation was computed. [2018-11-14 17:34:05,271 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 134) no Hoare annotation was computed. [2018-11-14 17:34:05,273 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-14 17:34:05,274 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-14 17:34:05,275 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 17:34:05,275 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-14 17:34:05,275 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-14 17:34:05,275 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 17:34:05,275 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-14 17:34:05,275 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-14 17:34:05,290 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-14 17:34:05,290 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2018-11-14 17:34:05,290 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L105 has no Hoare annotation [2018-11-14 17:34:05,291 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-14 17:34:05,292 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2018-11-14 17:34:05,293 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-14 17:34:05,293 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-14 17:34:05,293 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2018-11-14 17:34:05,293 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-14 17:34:05,293 WARN L170 areAnnotationChecker]: L68 has no Hoare annotation [2018-11-14 17:34:05,293 INFO L163 areAnnotationChecker]: CFG has 7 edges. 7 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-14 17:34:05,301 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,302 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,302 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,304 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,310 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,310 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,315 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,315 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,318 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,318 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,321 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,321 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,324 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,324 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,324 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,324 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,324 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:34:05 BoogieIcfgContainer [2018-11-14 17:34:05,333 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 17:34:05,334 INFO L168 Benchmark]: Toolchain (without parser) took 28671.89 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 872.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -798.9 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. [2018-11-14 17:34:05,335 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-14 17:34:05,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-14 17:34:05,337 INFO L168 Benchmark]: Boogie Preprocessor took 44.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 17:34:05,337 INFO L168 Benchmark]: RCFGBuilder took 1039.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2018-11-14 17:34:05,339 INFO L168 Benchmark]: TraceAbstraction took 27221.58 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 114.3 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -20.9 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. [2018-11-14 17:34:05,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 361.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1039.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -788.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27221.58 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 114.3 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -20.9 MB). Peak memory consumption was 93.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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: 105]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 21]: Loop Invariant [2018-11-14 17:34:05,361 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,362 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,363 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,363 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,363 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,364 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,364 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,364 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,365 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,365 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,365 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,365 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,365 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] <= 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] <= 4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array]) || main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && __VERIFIER_assert__cond == 1) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) || main__loop_entered == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant [2018-11-14 17:34:05,367 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,367 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,367 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,367 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,368 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,368 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,368 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,368 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,369 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,369 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,370 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,370 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,370 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,370 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,370 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-14 17:34:05,371 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((!(0 == __VERIFIER_assert__cond) && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2) || ((((4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] <= 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] && 4294967296 * (unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array] / 4294967296) + unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] <= 4294967296 * (unknown-#memory_int-unknown[main__array][4 * main__index2 + main__array + -17179869184 * (main__index2 / 4294967296)] / 4294967296) + unknown-#memory_int-unknown[main__array][-17179869184 * (main__index1 / 4294967296) + 4 * main__index1 + main__array]) || main__index1 + 4294967296 * (main__index2 / 4294967296) <= 4294967296 * (main__index1 / 4294967296) + main__index2) && __VERIFIER_assert__cond == 1) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: ((__VERIFIER_assert__cond == 1 && !(0 == main____CPAchecker_TMP_0)) && main__index1 <= main__index2 + 4294967296 * ((4294967296 * ((main__index1 + -1) / 4294967296) + (-main__index2 + 99998)) / 4294967296) + 1) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && main__loop_entered == 0) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: ((((main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999 && __VERIFIER_assert__cond == 1) && !(0 == main____CPAchecker_TMP_0)) && !(0 == __VERIFIER_assert__cond)) || ((main____CPAchecker_TMP_0 == 1 && main__index2 <= 4294967296 * (main__index2 / 4294967296) + 99999) && __VERIFIER_assert__cond == 1)) && main__index1 + 4294967296 * (main__index2 / 4294967296) + 1 <= 4294967296 * (main__index1 / 4294967296) + main__index2 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 36 locations, 3 error locations. SAFE Result, 27.0s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 12.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 200 SDtfs, 183 SDslu, 260 SDs, 0 SdLazy, 146 SolverSat, 21 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 36 SyntacticMatches, 4 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 46 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 22 NumberOfFragments, 529 HoareAnnotationTreeSize, 12 FomulaSimplifications, 644 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 131 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 141 NumberOfCodeBlocks, 141 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 133 ConstructedInterpolants, 0 QuantifiedInterpolants, 56682 SizeOfPredicates, 2 NumberOfNonLiveVariables, 116 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 2/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...