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/array-crafted/zero_sum_const2_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 17:09:47,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 17:09:47,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 17:09:47,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 17:09:47,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 17:09:47,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 17:09:47,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 17:09:47,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 17:09:47,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 17:09:47,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 17:09:47,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 17:09:47,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 17:09:47,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 17:09:47,918 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 17:09:47,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 17:09:47,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 17:09:47,921 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 17:09:47,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 17:09:47,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 17:09:47,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 17:09:47,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 17:09:47,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 17:09:47,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 17:09:47,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 17:09:47,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 17:09:47,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 17:09:47,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 17:09:47,941 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 17:09:47,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 17:09:47,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 17:09:47,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 17:09:47,957 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 17:09:47,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 17:09:47,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 17:09:47,958 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 17:09:47,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 17:09:47,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 17:09:47,959 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 17:09:47,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 17:09:47,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 17:09:47,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 17:09:47,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 17:09:47,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 17:09:47,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 17:09:47,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 17:09:47,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 17:09:47,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 17:09:47,961 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 17:09:47,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 17:09:47,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 17:09:47,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 17:09:47,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 17:09:47,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 17:09:47,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 17:09:47,962 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 17:09:47,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 17:09:47,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 17:09:47,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 17:09:48,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 17:09:48,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 17:09:48,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 17:09:48,027 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 17:09:48,027 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 17:09:48,028 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const2_true-unreach-call.c [2018-11-14 17:09:48,085 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd18ca1a/dfe20128493f4ab5a94766196b5b361b/FLAGd463949ae [2018-11-14 17:09:48,612 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 17:09:48,612 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const2_true-unreach-call.c [2018-11-14 17:09:48,620 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd18ca1a/dfe20128493f4ab5a94766196b5b361b/FLAGd463949ae [2018-11-14 17:09:48,635 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edd18ca1a/dfe20128493f4ab5a94766196b5b361b [2018-11-14 17:09:48,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 17:09:48,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 17:09:48,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 17:09:48,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 17:09:48,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 17:09:48,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:48,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd8c054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48, skipping insertion in model container [2018-11-14 17:09:48,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:48,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 17:09:48,696 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 17:09:48,912 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:09:48,919 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 17:09:48,961 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 17:09:48,994 INFO L195 MainTranslator]: Completed translation [2018-11-14 17:09:48,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48 WrapperNode [2018-11-14 17:09:48,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 17:09:48,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 17:09:48,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 17:09:48,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 17:09:49,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (1/1) ... [2018-11-14 17:09:49,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 17:09:49,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 17:09:49,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 17:09:49,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 17:09:49,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (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 17:09:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 17:09:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 17:09:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-14 17:09:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 17:09:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 17:09:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-14 17:09:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-14 17:09:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-14 17:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 17:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 17:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 17:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 17:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 17:09:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 17:09:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 17:09:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 17:09:49,977 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 17:09:49,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:09:49 BoogieIcfgContainer [2018-11-14 17:09:49,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 17:09:49,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 17:09:49,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 17:09:49,984 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 17:09:49,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:09:48" (1/3) ... [2018-11-14 17:09:49,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17be66ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:09:49, skipping insertion in model container [2018-11-14 17:09:49,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:09:48" (2/3) ... [2018-11-14 17:09:49,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17be66ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:09:49, skipping insertion in model container [2018-11-14 17:09:49,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:09:49" (3/3) ... [2018-11-14 17:09:49,988 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const2_true-unreach-call.c [2018-11-14 17:09:49,996 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 17:09:50,004 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 17:09:50,019 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 17:09:50,048 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 17:09:50,048 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 17:09:50,048 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 17:09:50,049 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 17:09:50,049 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 17:09:50,049 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 17:09:50,049 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 17:09:50,049 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 17:09:50,049 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 17:09:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states. [2018-11-14 17:09:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-14 17:09:50,076 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:09:50,077 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 17:09:50,079 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:09:50,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:09:50,086 INFO L82 PathProgramCache]: Analyzing trace with hash -2052352269, now seen corresponding path program 1 times [2018-11-14 17:09:50,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:09:50,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:09:50,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:50,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:09:50,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:50,247 INFO L256 TraceCheckUtils]: 0: Hoare triple {42#true} call ULTIMATE.init(); {42#true} is VALID [2018-11-14 17:09:50,252 INFO L273 TraceCheckUtils]: 1: Hoare triple {42#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {42#true} is VALID [2018-11-14 17:09:50,252 INFO L273 TraceCheckUtils]: 2: Hoare triple {42#true} assume true; {42#true} is VALID [2018-11-14 17:09:50,253 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} #102#return; {42#true} is VALID [2018-11-14 17:09:50,254 INFO L256 TraceCheckUtils]: 4: Hoare triple {42#true} call #t~ret11 := main(); {42#true} is VALID [2018-11-14 17:09:50,254 INFO L273 TraceCheckUtils]: 5: Hoare triple {42#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {42#true} is VALID [2018-11-14 17:09:50,254 INFO L273 TraceCheckUtils]: 6: Hoare triple {42#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {42#true} is VALID [2018-11-14 17:09:50,267 INFO L273 TraceCheckUtils]: 7: Hoare triple {42#true} assume !true; {43#false} is VALID [2018-11-14 17:09:50,268 INFO L273 TraceCheckUtils]: 8: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 17:09:50,269 INFO L273 TraceCheckUtils]: 9: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 17:09:50,269 INFO L273 TraceCheckUtils]: 10: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 17:09:50,269 INFO L273 TraceCheckUtils]: 11: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 17:09:50,270 INFO L273 TraceCheckUtils]: 12: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 17:09:50,270 INFO L273 TraceCheckUtils]: 13: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 17:09:50,270 INFO L273 TraceCheckUtils]: 14: Hoare triple {43#false} ~i~0 := 0; {43#false} is VALID [2018-11-14 17:09:50,271 INFO L273 TraceCheckUtils]: 15: Hoare triple {43#false} assume !true; {43#false} is VALID [2018-11-14 17:09:50,271 INFO L256 TraceCheckUtils]: 16: Hoare triple {43#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {43#false} is VALID [2018-11-14 17:09:50,271 INFO L273 TraceCheckUtils]: 17: Hoare triple {43#false} ~cond := #in~cond; {43#false} is VALID [2018-11-14 17:09:50,272 INFO L273 TraceCheckUtils]: 18: Hoare triple {43#false} assume ~cond == 0; {43#false} is VALID [2018-11-14 17:09:50,272 INFO L273 TraceCheckUtils]: 19: Hoare triple {43#false} assume !false; {43#false} is VALID [2018-11-14 17:09:50,276 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 17:09:50,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:09:50,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 17:09:50,284 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-14 17:09:50,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:09:50,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 17:09:50,506 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 17:09:50,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 17:09:50,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 17:09:50,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:09:50,518 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 2 states. [2018-11-14 17:09:50,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:50,693 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2018-11-14 17:09:50,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 17:09:50,693 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 20 [2018-11-14 17:09:50,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:09:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:09:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 88 transitions. [2018-11-14 17:09:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 17:09:50,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 88 transitions. [2018-11-14 17:09:50,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 88 transitions. [2018-11-14 17:09:50,972 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:50,984 INFO L225 Difference]: With dead ends: 68 [2018-11-14 17:09:50,985 INFO L226 Difference]: Without dead ends: 31 [2018-11-14 17:09:50,988 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 17:09:51,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-14 17:09:51,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2018-11-14 17:09:51,163 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:09:51,164 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2018-11-14 17:09:51,165 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 17:09:51,165 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 17:09:51,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:51,170 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2018-11-14 17:09:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 17:09:51,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:51,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:51,171 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2018-11-14 17:09:51,172 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2018-11-14 17:09:51,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:51,177 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2018-11-14 17:09:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 17:09:51,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:51,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:51,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:09:51,178 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:09:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-14 17:09:51,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-14 17:09:51,183 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 20 [2018-11-14 17:09:51,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:09:51,184 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-14 17:09:51,184 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 17:09:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-14 17:09:51,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-14 17:09:51,186 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:09:51,186 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:09:51,186 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:09:51,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:09:51,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1966481731, now seen corresponding path program 1 times [2018-11-14 17:09:51,187 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:09:51,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:09:51,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:51,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:09:51,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:51,490 INFO L256 TraceCheckUtils]: 0: Hoare triple {235#true} call ULTIMATE.init(); {235#true} is VALID [2018-11-14 17:09:51,491 INFO L273 TraceCheckUtils]: 1: Hoare triple {235#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {235#true} is VALID [2018-11-14 17:09:51,491 INFO L273 TraceCheckUtils]: 2: Hoare triple {235#true} assume true; {235#true} is VALID [2018-11-14 17:09:51,491 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {235#true} {235#true} #102#return; {235#true} is VALID [2018-11-14 17:09:51,492 INFO L256 TraceCheckUtils]: 4: Hoare triple {235#true} call #t~ret11 := main(); {235#true} is VALID [2018-11-14 17:09:51,492 INFO L273 TraceCheckUtils]: 5: Hoare triple {235#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {235#true} is VALID [2018-11-14 17:09:51,502 INFO L273 TraceCheckUtils]: 6: Hoare triple {235#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,515 INFO L273 TraceCheckUtils]: 7: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,528 INFO L273 TraceCheckUtils]: 8: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,541 INFO L273 TraceCheckUtils]: 9: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,559 INFO L273 TraceCheckUtils]: 10: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,568 INFO L273 TraceCheckUtils]: 11: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,581 INFO L273 TraceCheckUtils]: 12: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,594 INFO L273 TraceCheckUtils]: 13: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,607 INFO L273 TraceCheckUtils]: 14: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,621 INFO L273 TraceCheckUtils]: 15: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,634 INFO L273 TraceCheckUtils]: 16: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,647 INFO L273 TraceCheckUtils]: 17: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,660 INFO L273 TraceCheckUtils]: 18: Hoare triple {237#(= main_~sum~0 0)} ~i~0 := 0; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,672 INFO L273 TraceCheckUtils]: 19: Hoare triple {237#(= main_~sum~0 0)} assume true; {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,685 INFO L273 TraceCheckUtils]: 20: Hoare triple {237#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {237#(= main_~sum~0 0)} is VALID [2018-11-14 17:09:51,699 INFO L256 TraceCheckUtils]: 21: Hoare triple {237#(= main_~sum~0 0)} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {238#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:09:51,712 INFO L273 TraceCheckUtils]: 22: Hoare triple {238#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {239#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:09:51,725 INFO L273 TraceCheckUtils]: 23: Hoare triple {239#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {236#false} is VALID [2018-11-14 17:09:51,726 INFO L273 TraceCheckUtils]: 24: Hoare triple {236#false} assume !false; {236#false} is VALID [2018-11-14 17:09:51,730 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 17:09:51,731 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:09:51,731 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 17:09:51,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-11-14 17:09:51,733 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:09:51,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 17:09:51,889 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:51,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 17:09:51,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 17:09:51,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 17:09:51,891 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2018-11-14 17:09:52,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:52,327 INFO L93 Difference]: Finished difference Result 47 states and 54 transitions. [2018-11-14 17:09:52,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 17:09:52,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-11-14 17:09:52,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:09:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 17:09:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2018-11-14 17:09:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 17:09:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2018-11-14 17:09:52,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 54 transitions. [2018-11-14 17:09:52,441 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:52,444 INFO L225 Difference]: With dead ends: 47 [2018-11-14 17:09:52,444 INFO L226 Difference]: Without dead ends: 42 [2018-11-14 17:09:52,445 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:09:52,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-14 17:09:52,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-14 17:09:52,495 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:09:52,495 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2018-11-14 17:09:52,495 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2018-11-14 17:09:52,496 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2018-11-14 17:09:52,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:52,499 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2018-11-14 17:09:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2018-11-14 17:09:52,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:52,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:52,500 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2018-11-14 17:09:52,500 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2018-11-14 17:09:52,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:52,504 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2018-11-14 17:09:52,504 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2018-11-14 17:09:52,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:52,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:52,505 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:09:52,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:09:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-14 17:09:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2018-11-14 17:09:52,509 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 25 [2018-11-14 17:09:52,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:09:52,509 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2018-11-14 17:09:52,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 17:09:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2018-11-14 17:09:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-14 17:09:52,511 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:09:52,511 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, 1, 1, 1, 1, 1, 1] [2018-11-14 17:09:52,512 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:09:52,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:09:52,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1827295562, now seen corresponding path program 1 times [2018-11-14 17:09:52,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:09:52,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:09:52,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:52,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:09:52,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:52,618 INFO L256 TraceCheckUtils]: 0: Hoare triple {449#true} call ULTIMATE.init(); {449#true} is VALID [2018-11-14 17:09:52,619 INFO L273 TraceCheckUtils]: 1: Hoare triple {449#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {449#true} is VALID [2018-11-14 17:09:52,619 INFO L273 TraceCheckUtils]: 2: Hoare triple {449#true} assume true; {449#true} is VALID [2018-11-14 17:09:52,619 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {449#true} {449#true} #102#return; {449#true} is VALID [2018-11-14 17:09:52,619 INFO L256 TraceCheckUtils]: 4: Hoare triple {449#true} call #t~ret11 := main(); {449#true} is VALID [2018-11-14 17:09:52,620 INFO L273 TraceCheckUtils]: 5: Hoare triple {449#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {449#true} is VALID [2018-11-14 17:09:52,624 INFO L273 TraceCheckUtils]: 6: Hoare triple {449#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:52,625 INFO L273 TraceCheckUtils]: 7: Hoare triple {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:52,626 INFO L273 TraceCheckUtils]: 8: Hoare triple {451#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 17:09:52,626 INFO L273 TraceCheckUtils]: 9: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 17:09:52,626 INFO L273 TraceCheckUtils]: 10: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 17:09:52,627 INFO L273 TraceCheckUtils]: 11: Hoare triple {450#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {450#false} is VALID [2018-11-14 17:09:52,627 INFO L273 TraceCheckUtils]: 12: Hoare triple {450#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {450#false} is VALID [2018-11-14 17:09:52,627 INFO L273 TraceCheckUtils]: 13: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 17:09:52,627 INFO L273 TraceCheckUtils]: 14: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 17:09:52,628 INFO L273 TraceCheckUtils]: 15: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 17:09:52,628 INFO L273 TraceCheckUtils]: 16: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 17:09:52,628 INFO L273 TraceCheckUtils]: 17: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 17:09:52,629 INFO L273 TraceCheckUtils]: 18: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 17:09:52,629 INFO L273 TraceCheckUtils]: 19: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 17:09:52,629 INFO L273 TraceCheckUtils]: 20: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 17:09:52,630 INFO L273 TraceCheckUtils]: 21: Hoare triple {450#false} ~i~0 := 0; {450#false} is VALID [2018-11-14 17:09:52,630 INFO L273 TraceCheckUtils]: 22: Hoare triple {450#false} assume true; {450#false} is VALID [2018-11-14 17:09:52,630 INFO L273 TraceCheckUtils]: 23: Hoare triple {450#false} assume !(~i~0 < ~SIZE~0); {450#false} is VALID [2018-11-14 17:09:52,631 INFO L256 TraceCheckUtils]: 24: Hoare triple {450#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {450#false} is VALID [2018-11-14 17:09:52,631 INFO L273 TraceCheckUtils]: 25: Hoare triple {450#false} ~cond := #in~cond; {450#false} is VALID [2018-11-14 17:09:52,631 INFO L273 TraceCheckUtils]: 26: Hoare triple {450#false} assume ~cond == 0; {450#false} is VALID [2018-11-14 17:09:52,632 INFO L273 TraceCheckUtils]: 27: Hoare triple {450#false} assume !false; {450#false} is VALID [2018-11-14 17:09:52,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 17:09:52,634 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 17:09:52,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-14 17:09:52,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-14 17:09:52,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:09:52,635 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-14 17:09:52,708 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:52,709 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-14 17:09:52,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-14 17:09:52,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-14 17:09:52,710 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 3 states. [2018-11-14 17:09:52,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:52,963 INFO L93 Difference]: Finished difference Result 77 states and 91 transitions. [2018-11-14 17:09:52,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-14 17:09:52,963 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-11-14 17:09:52,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:09:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:09:52,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2018-11-14 17:09:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-14 17:09:52,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 63 transitions. [2018-11-14 17:09:52,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 63 transitions. [2018-11-14 17:09:53,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:53,082 INFO L225 Difference]: With dead ends: 77 [2018-11-14 17:09:53,082 INFO L226 Difference]: Without dead ends: 45 [2018-11-14 17:09:53,083 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 17:09:53,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-14 17:09:53,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-14 17:09:53,132 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:09:53,133 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-14 17:09:53,133 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-14 17:09:53,133 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-14 17:09:53,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:53,137 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2018-11-14 17:09:53,137 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-14 17:09:53,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:53,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:53,138 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-14 17:09:53,138 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-14 17:09:53,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:53,142 INFO L93 Difference]: Finished difference Result 45 states and 52 transitions. [2018-11-14 17:09:53,142 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-14 17:09:53,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:53,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:53,143 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:09:53,143 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:09:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-14 17:09:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2018-11-14 17:09:53,146 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 28 [2018-11-14 17:09:53,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:09:53,147 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2018-11-14 17:09:53,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-14 17:09:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2018-11-14 17:09:53,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-14 17:09:53,148 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:09:53,148 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:09:53,148 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:09:53,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:09:53,149 INFO L82 PathProgramCache]: Analyzing trace with hash -2034686470, now seen corresponding path program 1 times [2018-11-14 17:09:53,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:09:53,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:09:53,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:53,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:09:53,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:53,272 INFO L256 TraceCheckUtils]: 0: Hoare triple {707#true} call ULTIMATE.init(); {707#true} is VALID [2018-11-14 17:09:53,272 INFO L273 TraceCheckUtils]: 1: Hoare triple {707#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {707#true} is VALID [2018-11-14 17:09:53,273 INFO L273 TraceCheckUtils]: 2: Hoare triple {707#true} assume true; {707#true} is VALID [2018-11-14 17:09:53,273 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {707#true} {707#true} #102#return; {707#true} is VALID [2018-11-14 17:09:53,273 INFO L256 TraceCheckUtils]: 4: Hoare triple {707#true} call #t~ret11 := main(); {707#true} is VALID [2018-11-14 17:09:53,273 INFO L273 TraceCheckUtils]: 5: Hoare triple {707#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {707#true} is VALID [2018-11-14 17:09:53,274 INFO L273 TraceCheckUtils]: 6: Hoare triple {707#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:53,278 INFO L273 TraceCheckUtils]: 7: Hoare triple {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:53,279 INFO L273 TraceCheckUtils]: 8: Hoare triple {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:53,292 INFO L273 TraceCheckUtils]: 9: Hoare triple {709#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {710#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:09:53,302 INFO L273 TraceCheckUtils]: 10: Hoare triple {710#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {710#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:09:53,303 INFO L273 TraceCheckUtils]: 11: Hoare triple {710#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,303 INFO L273 TraceCheckUtils]: 12: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,303 INFO L273 TraceCheckUtils]: 13: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,304 INFO L273 TraceCheckUtils]: 14: Hoare triple {708#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {708#false} is VALID [2018-11-14 17:09:53,304 INFO L273 TraceCheckUtils]: 15: Hoare triple {708#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {708#false} is VALID [2018-11-14 17:09:53,304 INFO L273 TraceCheckUtils]: 16: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,305 INFO L273 TraceCheckUtils]: 17: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,305 INFO L273 TraceCheckUtils]: 18: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,305 INFO L273 TraceCheckUtils]: 19: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,305 INFO L273 TraceCheckUtils]: 20: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,306 INFO L273 TraceCheckUtils]: 21: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,306 INFO L273 TraceCheckUtils]: 22: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,306 INFO L273 TraceCheckUtils]: 23: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,306 INFO L273 TraceCheckUtils]: 24: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,307 INFO L273 TraceCheckUtils]: 25: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,307 INFO L273 TraceCheckUtils]: 26: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,307 INFO L256 TraceCheckUtils]: 27: Hoare triple {708#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {708#false} is VALID [2018-11-14 17:09:53,308 INFO L273 TraceCheckUtils]: 28: Hoare triple {708#false} ~cond := #in~cond; {708#false} is VALID [2018-11-14 17:09:53,308 INFO L273 TraceCheckUtils]: 29: Hoare triple {708#false} assume ~cond == 0; {708#false} is VALID [2018-11-14 17:09:53,308 INFO L273 TraceCheckUtils]: 30: Hoare triple {708#false} assume !false; {708#false} is VALID [2018-11-14 17:09:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 17:09:53,310 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:09:53,310 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 17:09:53,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:09:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:53,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:09:53,522 INFO L256 TraceCheckUtils]: 0: Hoare triple {707#true} call ULTIMATE.init(); {707#true} is VALID [2018-11-14 17:09:53,522 INFO L273 TraceCheckUtils]: 1: Hoare triple {707#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {707#true} is VALID [2018-11-14 17:09:53,523 INFO L273 TraceCheckUtils]: 2: Hoare triple {707#true} assume true; {707#true} is VALID [2018-11-14 17:09:53,523 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {707#true} {707#true} #102#return; {707#true} is VALID [2018-11-14 17:09:53,524 INFO L256 TraceCheckUtils]: 4: Hoare triple {707#true} call #t~ret11 := main(); {707#true} is VALID [2018-11-14 17:09:53,524 INFO L273 TraceCheckUtils]: 5: Hoare triple {707#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {707#true} is VALID [2018-11-14 17:09:53,529 INFO L273 TraceCheckUtils]: 6: Hoare triple {707#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 17:09:53,530 INFO L273 TraceCheckUtils]: 7: Hoare triple {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume true; {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 17:09:53,531 INFO L273 TraceCheckUtils]: 8: Hoare triple {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-14 17:09:53,531 INFO L273 TraceCheckUtils]: 9: Hoare triple {732#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-14 17:09:53,533 INFO L273 TraceCheckUtils]: 10: Hoare triple {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume true; {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-14 17:09:53,534 INFO L273 TraceCheckUtils]: 11: Hoare triple {742#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,534 INFO L273 TraceCheckUtils]: 12: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,535 INFO L273 TraceCheckUtils]: 13: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,535 INFO L273 TraceCheckUtils]: 14: Hoare triple {708#false} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {708#false} is VALID [2018-11-14 17:09:53,535 INFO L273 TraceCheckUtils]: 15: Hoare triple {708#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {708#false} is VALID [2018-11-14 17:09:53,536 INFO L273 TraceCheckUtils]: 16: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,536 INFO L273 TraceCheckUtils]: 17: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,537 INFO L273 TraceCheckUtils]: 18: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,537 INFO L273 TraceCheckUtils]: 19: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,537 INFO L273 TraceCheckUtils]: 20: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,538 INFO L273 TraceCheckUtils]: 21: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,538 INFO L273 TraceCheckUtils]: 22: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,538 INFO L273 TraceCheckUtils]: 23: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,539 INFO L273 TraceCheckUtils]: 24: Hoare triple {708#false} ~i~0 := 0; {708#false} is VALID [2018-11-14 17:09:53,539 INFO L273 TraceCheckUtils]: 25: Hoare triple {708#false} assume true; {708#false} is VALID [2018-11-14 17:09:53,539 INFO L273 TraceCheckUtils]: 26: Hoare triple {708#false} assume !(~i~0 < ~SIZE~0); {708#false} is VALID [2018-11-14 17:09:53,540 INFO L256 TraceCheckUtils]: 27: Hoare triple {708#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {708#false} is VALID [2018-11-14 17:09:53,540 INFO L273 TraceCheckUtils]: 28: Hoare triple {708#false} ~cond := #in~cond; {708#false} is VALID [2018-11-14 17:09:53,540 INFO L273 TraceCheckUtils]: 29: Hoare triple {708#false} assume ~cond == 0; {708#false} is VALID [2018-11-14 17:09:53,541 INFO L273 TraceCheckUtils]: 30: Hoare triple {708#false} assume !false; {708#false} is VALID [2018-11-14 17:09:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-14 17:09:53,574 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:09:53,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-14 17:09:53,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-11-14 17:09:53,576 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:09:53,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 17:09:53,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:53,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 17:09:53,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 17:09:53,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:09:53,714 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 6 states. [2018-11-14 17:09:54,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:54,017 INFO L93 Difference]: Finished difference Result 80 states and 94 transitions. [2018-11-14 17:09:54,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 17:09:54,017 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-11-14 17:09:54,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:09:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:09:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2018-11-14 17:09:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:09:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 66 transitions. [2018-11-14 17:09:54,023 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 66 transitions. [2018-11-14 17:09:54,261 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 17:09:54,265 INFO L225 Difference]: With dead ends: 80 [2018-11-14 17:09:54,265 INFO L226 Difference]: Without dead ends: 48 [2018-11-14 17:09:54,266 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:09:54,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-14 17:09:54,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 47. [2018-11-14 17:09:54,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:09:54,308 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 47 states. [2018-11-14 17:09:54,308 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 47 states. [2018-11-14 17:09:54,309 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 47 states. [2018-11-14 17:09:54,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:54,311 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2018-11-14 17:09:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-11-14 17:09:54,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:54,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:54,313 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 48 states. [2018-11-14 17:09:54,313 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 48 states. [2018-11-14 17:09:54,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:54,316 INFO L93 Difference]: Finished difference Result 48 states and 55 transitions. [2018-11-14 17:09:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-11-14 17:09:54,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:54,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:54,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:09:54,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:09:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 17:09:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 54 transitions. [2018-11-14 17:09:54,320 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 54 transitions. Word has length 31 [2018-11-14 17:09:54,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:09:54,320 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 54 transitions. [2018-11-14 17:09:54,320 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 17:09:54,320 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2018-11-14 17:09:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-14 17:09:54,322 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:09:54,322 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:09:54,322 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:09:54,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:09:54,323 INFO L82 PathProgramCache]: Analyzing trace with hash 40712246, now seen corresponding path program 2 times [2018-11-14 17:09:54,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:09:54,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:09:54,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:54,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:09:54,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:54,466 INFO L256 TraceCheckUtils]: 0: Hoare triple {1072#true} call ULTIMATE.init(); {1072#true} is VALID [2018-11-14 17:09:54,467 INFO L273 TraceCheckUtils]: 1: Hoare triple {1072#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1072#true} is VALID [2018-11-14 17:09:54,468 INFO L273 TraceCheckUtils]: 2: Hoare triple {1072#true} assume true; {1072#true} is VALID [2018-11-14 17:09:54,468 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1072#true} {1072#true} #102#return; {1072#true} is VALID [2018-11-14 17:09:54,468 INFO L256 TraceCheckUtils]: 4: Hoare triple {1072#true} call #t~ret11 := main(); {1072#true} is VALID [2018-11-14 17:09:54,469 INFO L273 TraceCheckUtils]: 5: Hoare triple {1072#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1072#true} is VALID [2018-11-14 17:09:54,470 INFO L273 TraceCheckUtils]: 6: Hoare triple {1072#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,471 INFO L273 TraceCheckUtils]: 7: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,471 INFO L273 TraceCheckUtils]: 8: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,472 INFO L273 TraceCheckUtils]: 9: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,472 INFO L273 TraceCheckUtils]: 10: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,473 INFO L273 TraceCheckUtils]: 11: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,473 INFO L273 TraceCheckUtils]: 12: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,474 INFO L273 TraceCheckUtils]: 13: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,475 INFO L273 TraceCheckUtils]: 14: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,476 INFO L273 TraceCheckUtils]: 15: Hoare triple {1074#(<= 2 ~SIZE~0)} ~i~0 := 0; {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:54,476 INFO L273 TraceCheckUtils]: 16: Hoare triple {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume true; {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:54,477 INFO L273 TraceCheckUtils]: 17: Hoare triple {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:09:54,479 INFO L273 TraceCheckUtils]: 18: Hoare triple {1075#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1076#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:09:54,479 INFO L273 TraceCheckUtils]: 19: Hoare triple {1076#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {1076#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:09:54,480 INFO L273 TraceCheckUtils]: 20: Hoare triple {1076#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,481 INFO L273 TraceCheckUtils]: 21: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 17:09:54,481 INFO L273 TraceCheckUtils]: 22: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 17:09:54,481 INFO L273 TraceCheckUtils]: 23: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,482 INFO L273 TraceCheckUtils]: 24: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 17:09:54,482 INFO L273 TraceCheckUtils]: 25: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 17:09:54,482 INFO L273 TraceCheckUtils]: 26: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,483 INFO L273 TraceCheckUtils]: 27: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 17:09:54,483 INFO L273 TraceCheckUtils]: 28: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 17:09:54,483 INFO L273 TraceCheckUtils]: 29: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,483 INFO L256 TraceCheckUtils]: 30: Hoare triple {1073#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1073#false} is VALID [2018-11-14 17:09:54,484 INFO L273 TraceCheckUtils]: 31: Hoare triple {1073#false} ~cond := #in~cond; {1073#false} is VALID [2018-11-14 17:09:54,484 INFO L273 TraceCheckUtils]: 32: Hoare triple {1073#false} assume ~cond == 0; {1073#false} is VALID [2018-11-14 17:09:54,484 INFO L273 TraceCheckUtils]: 33: Hoare triple {1073#false} assume !false; {1073#false} is VALID [2018-11-14 17:09:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 17:09:54,487 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:09:54,487 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:09:54,504 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 17:09:54,528 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-14 17:09:54,528 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:09:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:54,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:09:54,836 INFO L256 TraceCheckUtils]: 0: Hoare triple {1072#true} call ULTIMATE.init(); {1072#true} is VALID [2018-11-14 17:09:54,836 INFO L273 TraceCheckUtils]: 1: Hoare triple {1072#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1072#true} is VALID [2018-11-14 17:09:54,836 INFO L273 TraceCheckUtils]: 2: Hoare triple {1072#true} assume true; {1072#true} is VALID [2018-11-14 17:09:54,836 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1072#true} {1072#true} #102#return; {1072#true} is VALID [2018-11-14 17:09:54,837 INFO L256 TraceCheckUtils]: 4: Hoare triple {1072#true} call #t~ret11 := main(); {1072#true} is VALID [2018-11-14 17:09:54,837 INFO L273 TraceCheckUtils]: 5: Hoare triple {1072#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1072#true} is VALID [2018-11-14 17:09:54,838 INFO L273 TraceCheckUtils]: 6: Hoare triple {1072#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,838 INFO L273 TraceCheckUtils]: 7: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,839 INFO L273 TraceCheckUtils]: 8: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,839 INFO L273 TraceCheckUtils]: 9: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,840 INFO L273 TraceCheckUtils]: 10: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,847 INFO L273 TraceCheckUtils]: 11: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,847 INFO L273 TraceCheckUtils]: 12: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,848 INFO L273 TraceCheckUtils]: 13: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,849 INFO L273 TraceCheckUtils]: 14: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,850 INFO L273 TraceCheckUtils]: 15: Hoare triple {1074#(<= 2 ~SIZE~0)} ~i~0 := 0; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,851 INFO L273 TraceCheckUtils]: 16: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,851 INFO L273 TraceCheckUtils]: 17: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,852 INFO L273 TraceCheckUtils]: 18: Hoare triple {1074#(<= 2 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,852 INFO L273 TraceCheckUtils]: 19: Hoare triple {1074#(<= 2 ~SIZE~0)} assume true; {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,853 INFO L273 TraceCheckUtils]: 20: Hoare triple {1074#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1074#(<= 2 ~SIZE~0)} is VALID [2018-11-14 17:09:54,853 INFO L273 TraceCheckUtils]: 21: Hoare triple {1074#(<= 2 ~SIZE~0)} ~i~0 := 0; {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-14 17:09:54,854 INFO L273 TraceCheckUtils]: 22: Hoare triple {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume true; {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-14 17:09:54,860 INFO L273 TraceCheckUtils]: 23: Hoare triple {1143#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,860 INFO L273 TraceCheckUtils]: 24: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 17:09:54,860 INFO L273 TraceCheckUtils]: 25: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 17:09:54,861 INFO L273 TraceCheckUtils]: 26: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,861 INFO L273 TraceCheckUtils]: 27: Hoare triple {1073#false} ~i~0 := 0; {1073#false} is VALID [2018-11-14 17:09:54,861 INFO L273 TraceCheckUtils]: 28: Hoare triple {1073#false} assume true; {1073#false} is VALID [2018-11-14 17:09:54,861 INFO L273 TraceCheckUtils]: 29: Hoare triple {1073#false} assume !(~i~0 < ~SIZE~0); {1073#false} is VALID [2018-11-14 17:09:54,861 INFO L256 TraceCheckUtils]: 30: Hoare triple {1073#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1073#false} is VALID [2018-11-14 17:09:54,862 INFO L273 TraceCheckUtils]: 31: Hoare triple {1073#false} ~cond := #in~cond; {1073#false} is VALID [2018-11-14 17:09:54,862 INFO L273 TraceCheckUtils]: 32: Hoare triple {1073#false} assume ~cond == 0; {1073#false} is VALID [2018-11-14 17:09:54,862 INFO L273 TraceCheckUtils]: 33: Hoare triple {1073#false} assume !false; {1073#false} is VALID [2018-11-14 17:09:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-14 17:09:54,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-14 17:09:54,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2018-11-14 17:09:54,884 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-14 17:09:54,886 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:09:54,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 17:09:54,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:54,930 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 17:09:54,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 17:09:54,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-14 17:09:54,931 INFO L87 Difference]: Start difference. First operand 47 states and 54 transitions. Second operand 6 states. [2018-11-14 17:09:55,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:55,282 INFO L93 Difference]: Finished difference Result 82 states and 98 transitions. [2018-11-14 17:09:55,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 17:09:55,282 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-14 17:09:55,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:09:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:09:55,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 87 transitions. [2018-11-14 17:09:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 17:09:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 87 transitions. [2018-11-14 17:09:55,288 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 87 transitions. [2018-11-14 17:09:55,396 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:09:55,398 INFO L225 Difference]: With dead ends: 82 [2018-11-14 17:09:55,398 INFO L226 Difference]: Without dead ends: 56 [2018-11-14 17:09:55,399 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-14 17:09:55,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2018-11-14 17:09:55,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2018-11-14 17:09:55,462 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:09:55,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 56 states. [2018-11-14 17:09:55,463 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 17:09:55,463 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 17:09:55,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:55,466 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-14 17:09:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 17:09:55,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:55,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:55,467 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 56 states. [2018-11-14 17:09:55,467 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 56 states. [2018-11-14 17:09:55,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:09:55,470 INFO L93 Difference]: Finished difference Result 56 states and 60 transitions. [2018-11-14 17:09:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 17:09:55,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:09:55,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:09:55,471 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:09:55,471 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:09:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-14 17:09:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 60 transitions. [2018-11-14 17:09:55,474 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 60 transitions. Word has length 34 [2018-11-14 17:09:55,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:09:55,474 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 60 transitions. [2018-11-14 17:09:55,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 17:09:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 60 transitions. [2018-11-14 17:09:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-14 17:09:55,476 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:09:55,476 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:09:55,477 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:09:55,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:09:55,477 INFO L82 PathProgramCache]: Analyzing trace with hash -269079299, now seen corresponding path program 1 times [2018-11-14 17:09:55,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:09:55,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:09:55,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:55,478 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:09:55,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:09:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:09:56,858 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 21 [2018-11-14 17:09:58,063 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-11-14 17:09:58,410 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 38 [2018-11-14 17:09:59,120 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 29 [2018-11-14 17:10:00,025 INFO L256 TraceCheckUtils]: 0: Hoare triple {1481#true} call ULTIMATE.init(); {1481#true} is VALID [2018-11-14 17:10:00,026 INFO L273 TraceCheckUtils]: 1: Hoare triple {1481#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1481#true} is VALID [2018-11-14 17:10:00,026 INFO L273 TraceCheckUtils]: 2: Hoare triple {1481#true} assume true; {1481#true} is VALID [2018-11-14 17:10:00,027 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1481#true} {1481#true} #102#return; {1481#true} is VALID [2018-11-14 17:10:00,027 INFO L256 TraceCheckUtils]: 4: Hoare triple {1481#true} call #t~ret11 := main(); {1481#true} is VALID [2018-11-14 17:10:00,028 INFO L273 TraceCheckUtils]: 5: Hoare triple {1481#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1481#true} is VALID [2018-11-14 17:10:00,051 INFO L273 TraceCheckUtils]: 6: Hoare triple {1481#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,066 INFO L273 TraceCheckUtils]: 7: Hoare triple {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,072 INFO L273 TraceCheckUtils]: 8: Hoare triple {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,073 INFO L273 TraceCheckUtils]: 9: Hoare triple {1483#(and (= main_~sum~0 0) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,073 INFO L273 TraceCheckUtils]: 10: Hoare triple {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,074 INFO L273 TraceCheckUtils]: 11: Hoare triple {1484#(and (= main_~sum~0 0) (<= main_~i~0 1) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1485#(and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,075 INFO L273 TraceCheckUtils]: 12: Hoare triple {1485#(and (= main_~sum~0 0) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,076 INFO L273 TraceCheckUtils]: 13: Hoare triple {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,077 INFO L273 TraceCheckUtils]: 14: Hoare triple {1486#(and (= main_~sum~0 0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= main_~i~0 ~SIZE~0) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,078 INFO L273 TraceCheckUtils]: 15: Hoare triple {1487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,079 INFO L273 TraceCheckUtils]: 16: Hoare triple {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,081 INFO L273 TraceCheckUtils]: 17: Hoare triple {1488#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))} is VALID [2018-11-14 17:10:00,083 INFO L273 TraceCheckUtils]: 18: Hoare triple {1489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,084 INFO L273 TraceCheckUtils]: 19: Hoare triple {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,086 INFO L273 TraceCheckUtils]: 20: Hoare triple {1490#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1491#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,088 INFO L273 TraceCheckUtils]: 21: Hoare triple {1491#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,092 INFO L273 TraceCheckUtils]: 22: Hoare triple {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,093 INFO L273 TraceCheckUtils]: 23: Hoare triple {1492#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,095 INFO L273 TraceCheckUtils]: 24: Hoare triple {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:00,096 INFO L273 TraceCheckUtils]: 25: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume true; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:00,098 INFO L273 TraceCheckUtils]: 26: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1495#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,099 INFO L273 TraceCheckUtils]: 27: Hoare triple {1495#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1496#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,101 INFO L273 TraceCheckUtils]: 28: Hoare triple {1496#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1496#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,103 INFO L273 TraceCheckUtils]: 29: Hoare triple {1496#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1497#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,104 INFO L273 TraceCheckUtils]: 30: Hoare triple {1497#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,105 INFO L273 TraceCheckUtils]: 31: Hoare triple {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,106 INFO L273 TraceCheckUtils]: 32: Hoare triple {1498#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1499#(and (<= 0 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:00,106 INFO L273 TraceCheckUtils]: 33: Hoare triple {1499#(and (<= 0 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,107 INFO L273 TraceCheckUtils]: 34: Hoare triple {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,109 INFO L273 TraceCheckUtils]: 35: Hoare triple {1500#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1501#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:00,110 INFO L273 TraceCheckUtils]: 36: Hoare triple {1501#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,112 INFO L273 TraceCheckUtils]: 37: Hoare triple {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,113 INFO L273 TraceCheckUtils]: 38: Hoare triple {1502#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1503#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,115 INFO L273 TraceCheckUtils]: 39: Hoare triple {1503#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,116 INFO L273 TraceCheckUtils]: 40: Hoare triple {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,117 INFO L273 TraceCheckUtils]: 41: Hoare triple {1504#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,119 INFO L273 TraceCheckUtils]: 42: Hoare triple {1493#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:00,120 INFO L273 TraceCheckUtils]: 43: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume true; {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:00,121 INFO L273 TraceCheckUtils]: 44: Hoare triple {1494#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1495#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,123 INFO L273 TraceCheckUtils]: 45: Hoare triple {1495#(and (<= main_~sum~0 1) (<= 1 main_~sum~0) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1505#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,124 INFO L273 TraceCheckUtils]: 46: Hoare triple {1505#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {1505#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:00,125 INFO L273 TraceCheckUtils]: 47: Hoare triple {1505#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1506#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:00,126 INFO L273 TraceCheckUtils]: 48: Hoare triple {1506#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1507#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:00,127 INFO L273 TraceCheckUtils]: 49: Hoare triple {1507#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {1507#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:00,129 INFO L273 TraceCheckUtils]: 50: Hoare triple {1507#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:00,132 INFO L256 TraceCheckUtils]: 51: Hoare triple {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1509#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:10:00,136 INFO L273 TraceCheckUtils]: 52: Hoare triple {1509#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1510#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:10:00,138 INFO L273 TraceCheckUtils]: 53: Hoare triple {1510#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {1482#false} is VALID [2018-11-14 17:10:00,138 INFO L273 TraceCheckUtils]: 54: Hoare triple {1482#false} assume !false; {1482#false} is VALID [2018-11-14 17:10:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:10:00,167 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:00,167 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:00,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:10:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:00,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:00,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 10 [2018-11-14 17:10:00,400 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-14 17:10:00,402 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:10:00,404 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:10:00,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:10:00,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-14 17:10:01,104 INFO L256 TraceCheckUtils]: 0: Hoare triple {1481#true} call ULTIMATE.init(); {1481#true} is VALID [2018-11-14 17:10:01,105 INFO L273 TraceCheckUtils]: 1: Hoare triple {1481#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1481#true} is VALID [2018-11-14 17:10:01,105 INFO L273 TraceCheckUtils]: 2: Hoare triple {1481#true} assume true; {1481#true} is VALID [2018-11-14 17:10:01,105 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1481#true} {1481#true} #102#return; {1481#true} is VALID [2018-11-14 17:10:01,106 INFO L256 TraceCheckUtils]: 4: Hoare triple {1481#true} call #t~ret11 := main(); {1481#true} is VALID [2018-11-14 17:10:01,106 INFO L273 TraceCheckUtils]: 5: Hoare triple {1481#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1481#true} is VALID [2018-11-14 17:10:01,106 INFO L273 TraceCheckUtils]: 6: Hoare triple {1481#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {1532#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,107 INFO L273 TraceCheckUtils]: 7: Hoare triple {1532#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1532#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,107 INFO L273 TraceCheckUtils]: 8: Hoare triple {1532#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1532#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,108 INFO L273 TraceCheckUtils]: 9: Hoare triple {1532#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1542#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,108 INFO L273 TraceCheckUtils]: 10: Hoare triple {1542#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {1542#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,109 INFO L273 TraceCheckUtils]: 11: Hoare triple {1542#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,109 INFO L273 TraceCheckUtils]: 12: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,110 INFO L273 TraceCheckUtils]: 13: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,111 INFO L273 TraceCheckUtils]: 14: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,112 INFO L273 TraceCheckUtils]: 15: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,113 INFO L273 TraceCheckUtils]: 16: Hoare triple {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,114 INFO L273 TraceCheckUtils]: 17: Hoare triple {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1569#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,115 INFO L273 TraceCheckUtils]: 18: Hoare triple {1569#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,116 INFO L273 TraceCheckUtils]: 19: Hoare triple {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,117 INFO L273 TraceCheckUtils]: 20: Hoare triple {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,118 INFO L273 TraceCheckUtils]: 21: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,119 INFO L273 TraceCheckUtils]: 22: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,120 INFO L273 TraceCheckUtils]: 23: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,121 INFO L273 TraceCheckUtils]: 24: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,122 INFO L273 TraceCheckUtils]: 25: Hoare triple {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,123 INFO L273 TraceCheckUtils]: 26: Hoare triple {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1600#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,124 INFO L273 TraceCheckUtils]: 27: Hoare triple {1600#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,125 INFO L273 TraceCheckUtils]: 28: Hoare triple {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,126 INFO L273 TraceCheckUtils]: 29: Hoare triple {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,127 INFO L273 TraceCheckUtils]: 30: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,128 INFO L273 TraceCheckUtils]: 31: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,129 INFO L273 TraceCheckUtils]: 32: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,131 INFO L273 TraceCheckUtils]: 33: Hoare triple {1549#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,132 INFO L273 TraceCheckUtils]: 34: Hoare triple {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,133 INFO L273 TraceCheckUtils]: 35: Hoare triple {1562#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1569#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,134 INFO L273 TraceCheckUtils]: 36: Hoare triple {1569#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,135 INFO L273 TraceCheckUtils]: 37: Hoare triple {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,136 INFO L273 TraceCheckUtils]: 38: Hoare triple {1573#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,137 INFO L273 TraceCheckUtils]: 39: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,138 INFO L273 TraceCheckUtils]: 40: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,139 INFO L273 TraceCheckUtils]: 41: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,140 INFO L273 TraceCheckUtils]: 42: Hoare triple {1580#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,141 INFO L273 TraceCheckUtils]: 43: Hoare triple {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,142 INFO L273 TraceCheckUtils]: 44: Hoare triple {1593#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1600#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,143 INFO L273 TraceCheckUtils]: 45: Hoare triple {1600#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,144 INFO L273 TraceCheckUtils]: 46: Hoare triple {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume true; {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:01,145 INFO L273 TraceCheckUtils]: 47: Hoare triple {1604#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:01,146 INFO L273 TraceCheckUtils]: 48: Hoare triple {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:01,148 INFO L273 TraceCheckUtils]: 49: Hoare triple {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:01,149 INFO L273 TraceCheckUtils]: 50: Hoare triple {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:01,150 INFO L256 TraceCheckUtils]: 51: Hoare triple {1508#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {1509#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:10:01,151 INFO L273 TraceCheckUtils]: 52: Hoare triple {1509#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1510#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:10:01,151 INFO L273 TraceCheckUtils]: 53: Hoare triple {1510#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {1482#false} is VALID [2018-11-14 17:10:01,152 INFO L273 TraceCheckUtils]: 54: Hoare triple {1482#false} assume !false; {1482#false} is VALID [2018-11-14 17:10:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:10:01,182 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:01,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 15] total 40 [2018-11-14 17:10:01,183 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 55 [2018-11-14 17:10:01,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:01,183 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-14 17:10:01,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:01,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-14 17:10:01,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-14 17:10:01,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=237, Invalid=1323, Unknown=0, NotChecked=0, Total=1560 [2018-11-14 17:10:01,381 INFO L87 Difference]: Start difference. First operand 56 states and 60 transitions. Second operand 40 states. [2018-11-14 17:10:06,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:06,201 INFO L93 Difference]: Finished difference Result 99 states and 107 transitions. [2018-11-14 17:10:06,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-14 17:10:06,202 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 55 [2018-11-14 17:10:06,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:10:06,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 17:10:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 92 transitions. [2018-11-14 17:10:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 17:10:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 92 transitions. [2018-11-14 17:10:06,208 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 92 transitions. [2018-11-14 17:10:06,326 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:06,329 INFO L225 Difference]: With dead ends: 99 [2018-11-14 17:10:06,329 INFO L226 Difference]: Without dead ends: 94 [2018-11-14 17:10:06,330 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 43 SyntacticMatches, 6 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1078 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=401, Invalid=2355, Unknown=0, NotChecked=0, Total=2756 [2018-11-14 17:10:06,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-11-14 17:10:06,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 81. [2018-11-14 17:10:06,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:10:06,428 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand 81 states. [2018-11-14 17:10:06,428 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 81 states. [2018-11-14 17:10:06,428 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 81 states. [2018-11-14 17:10:06,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:06,432 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2018-11-14 17:10:06,433 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 102 transitions. [2018-11-14 17:10:06,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:06,433 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:06,433 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 94 states. [2018-11-14 17:10:06,433 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 94 states. [2018-11-14 17:10:06,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:06,437 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2018-11-14 17:10:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 102 transitions. [2018-11-14 17:10:06,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:06,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:06,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:10:06,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:10:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-14 17:10:06,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 88 transitions. [2018-11-14 17:10:06,440 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 88 transitions. Word has length 55 [2018-11-14 17:10:06,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:10:06,441 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 88 transitions. [2018-11-14 17:10:06,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-11-14 17:10:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2018-11-14 17:10:06,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-14 17:10:06,442 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:10:06,442 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:10:06,443 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:10:06,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:10:06,443 INFO L82 PathProgramCache]: Analyzing trace with hash -2089974538, now seen corresponding path program 2 times [2018-11-14 17:10:06,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:10:06,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:10:06,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:06,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:10:06,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:06,621 INFO L256 TraceCheckUtils]: 0: Hoare triple {2142#true} call ULTIMATE.init(); {2142#true} is VALID [2018-11-14 17:10:06,621 INFO L273 TraceCheckUtils]: 1: Hoare triple {2142#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2142#true} is VALID [2018-11-14 17:10:06,621 INFO L273 TraceCheckUtils]: 2: Hoare triple {2142#true} assume true; {2142#true} is VALID [2018-11-14 17:10:06,622 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2142#true} {2142#true} #102#return; {2142#true} is VALID [2018-11-14 17:10:06,622 INFO L256 TraceCheckUtils]: 4: Hoare triple {2142#true} call #t~ret11 := main(); {2142#true} is VALID [2018-11-14 17:10:06,622 INFO L273 TraceCheckUtils]: 5: Hoare triple {2142#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2142#true} is VALID [2018-11-14 17:10:06,623 INFO L273 TraceCheckUtils]: 6: Hoare triple {2142#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2144#(= main_~i~0 0)} is VALID [2018-11-14 17:10:06,623 INFO L273 TraceCheckUtils]: 7: Hoare triple {2144#(= main_~i~0 0)} assume true; {2144#(= main_~i~0 0)} is VALID [2018-11-14 17:10:06,624 INFO L273 TraceCheckUtils]: 8: Hoare triple {2144#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2144#(= main_~i~0 0)} is VALID [2018-11-14 17:10:06,625 INFO L273 TraceCheckUtils]: 9: Hoare triple {2144#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2145#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:06,625 INFO L273 TraceCheckUtils]: 10: Hoare triple {2145#(<= main_~i~0 1)} assume true; {2145#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:06,625 INFO L273 TraceCheckUtils]: 11: Hoare triple {2145#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2145#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:06,626 INFO L273 TraceCheckUtils]: 12: Hoare triple {2145#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2146#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:06,627 INFO L273 TraceCheckUtils]: 13: Hoare triple {2146#(<= main_~i~0 2)} assume true; {2146#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:06,628 INFO L273 TraceCheckUtils]: 14: Hoare triple {2146#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2147#(<= ~SIZE~0 2)} is VALID [2018-11-14 17:10:06,628 INFO L273 TraceCheckUtils]: 15: Hoare triple {2147#(<= ~SIZE~0 2)} ~i~0 := 0; {2148#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 17:10:06,629 INFO L273 TraceCheckUtils]: 16: Hoare triple {2148#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume true; {2148#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 17:10:06,630 INFO L273 TraceCheckUtils]: 17: Hoare triple {2148#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2148#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-14 17:10:06,632 INFO L273 TraceCheckUtils]: 18: Hoare triple {2148#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2149#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 17:10:06,633 INFO L273 TraceCheckUtils]: 19: Hoare triple {2149#(<= ~SIZE~0 (+ main_~i~0 1))} assume true; {2149#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 17:10:06,634 INFO L273 TraceCheckUtils]: 20: Hoare triple {2149#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2149#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 17:10:06,635 INFO L273 TraceCheckUtils]: 21: Hoare triple {2149#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2150#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 17:10:06,635 INFO L273 TraceCheckUtils]: 22: Hoare triple {2150#(<= ~SIZE~0 main_~i~0)} assume true; {2150#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 17:10:06,636 INFO L273 TraceCheckUtils]: 23: Hoare triple {2150#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2143#false} is VALID [2018-11-14 17:10:06,636 INFO L273 TraceCheckUtils]: 24: Hoare triple {2143#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2143#false} is VALID [2018-11-14 17:10:06,637 INFO L273 TraceCheckUtils]: 25: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,637 INFO L273 TraceCheckUtils]: 26: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:06,637 INFO L273 TraceCheckUtils]: 27: Hoare triple {2143#false} ~i~0 := 0; {2143#false} is VALID [2018-11-14 17:10:06,638 INFO L273 TraceCheckUtils]: 28: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,638 INFO L273 TraceCheckUtils]: 29: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2143#false} is VALID [2018-11-14 17:10:06,638 INFO L273 TraceCheckUtils]: 30: Hoare triple {2143#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2143#false} is VALID [2018-11-14 17:10:06,639 INFO L273 TraceCheckUtils]: 31: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,639 INFO L273 TraceCheckUtils]: 32: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2143#false} is VALID [2018-11-14 17:10:06,639 INFO L273 TraceCheckUtils]: 33: Hoare triple {2143#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2143#false} is VALID [2018-11-14 17:10:06,640 INFO L273 TraceCheckUtils]: 34: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,640 INFO L273 TraceCheckUtils]: 35: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:06,640 INFO L273 TraceCheckUtils]: 36: Hoare triple {2143#false} ~i~0 := 0; {2143#false} is VALID [2018-11-14 17:10:06,640 INFO L273 TraceCheckUtils]: 37: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,641 INFO L273 TraceCheckUtils]: 38: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2143#false} is VALID [2018-11-14 17:10:06,641 INFO L273 TraceCheckUtils]: 39: Hoare triple {2143#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2143#false} is VALID [2018-11-14 17:10:06,641 INFO L273 TraceCheckUtils]: 40: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,641 INFO L273 TraceCheckUtils]: 41: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2143#false} is VALID [2018-11-14 17:10:06,641 INFO L273 TraceCheckUtils]: 42: Hoare triple {2143#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2143#false} is VALID [2018-11-14 17:10:06,642 INFO L273 TraceCheckUtils]: 43: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,642 INFO L273 TraceCheckUtils]: 44: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:06,642 INFO L273 TraceCheckUtils]: 45: Hoare triple {2143#false} ~i~0 := 0; {2143#false} is VALID [2018-11-14 17:10:06,642 INFO L273 TraceCheckUtils]: 46: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,642 INFO L273 TraceCheckUtils]: 47: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2143#false} is VALID [2018-11-14 17:10:06,643 INFO L273 TraceCheckUtils]: 48: Hoare triple {2143#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2143#false} is VALID [2018-11-14 17:10:06,643 INFO L273 TraceCheckUtils]: 49: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,643 INFO L273 TraceCheckUtils]: 50: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2143#false} is VALID [2018-11-14 17:10:06,643 INFO L273 TraceCheckUtils]: 51: Hoare triple {2143#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2143#false} is VALID [2018-11-14 17:10:06,643 INFO L273 TraceCheckUtils]: 52: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:06,644 INFO L273 TraceCheckUtils]: 53: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:06,644 INFO L256 TraceCheckUtils]: 54: Hoare triple {2143#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2143#false} is VALID [2018-11-14 17:10:06,644 INFO L273 TraceCheckUtils]: 55: Hoare triple {2143#false} ~cond := #in~cond; {2143#false} is VALID [2018-11-14 17:10:06,644 INFO L273 TraceCheckUtils]: 56: Hoare triple {2143#false} assume ~cond == 0; {2143#false} is VALID [2018-11-14 17:10:06,644 INFO L273 TraceCheckUtils]: 57: Hoare triple {2143#false} assume !false; {2143#false} is VALID [2018-11-14 17:10:06,647 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-14 17:10:06,647 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:06,647 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:06,660 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 17:10:06,692 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 17:10:06,692 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:10:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:06,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:07,086 INFO L256 TraceCheckUtils]: 0: Hoare triple {2142#true} call ULTIMATE.init(); {2142#true} is VALID [2018-11-14 17:10:07,086 INFO L273 TraceCheckUtils]: 1: Hoare triple {2142#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2142#true} is VALID [2018-11-14 17:10:07,087 INFO L273 TraceCheckUtils]: 2: Hoare triple {2142#true} assume true; {2142#true} is VALID [2018-11-14 17:10:07,087 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2142#true} {2142#true} #102#return; {2142#true} is VALID [2018-11-14 17:10:07,087 INFO L256 TraceCheckUtils]: 4: Hoare triple {2142#true} call #t~ret11 := main(); {2142#true} is VALID [2018-11-14 17:10:07,087 INFO L273 TraceCheckUtils]: 5: Hoare triple {2142#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2142#true} is VALID [2018-11-14 17:10:07,095 INFO L273 TraceCheckUtils]: 6: Hoare triple {2142#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2172#(<= main_~i~0 0)} is VALID [2018-11-14 17:10:07,096 INFO L273 TraceCheckUtils]: 7: Hoare triple {2172#(<= main_~i~0 0)} assume true; {2172#(<= main_~i~0 0)} is VALID [2018-11-14 17:10:07,097 INFO L273 TraceCheckUtils]: 8: Hoare triple {2172#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2172#(<= main_~i~0 0)} is VALID [2018-11-14 17:10:07,097 INFO L273 TraceCheckUtils]: 9: Hoare triple {2172#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2145#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:07,097 INFO L273 TraceCheckUtils]: 10: Hoare triple {2145#(<= main_~i~0 1)} assume true; {2145#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:07,098 INFO L273 TraceCheckUtils]: 11: Hoare triple {2145#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2145#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:07,098 INFO L273 TraceCheckUtils]: 12: Hoare triple {2145#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2146#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:07,101 INFO L273 TraceCheckUtils]: 13: Hoare triple {2146#(<= main_~i~0 2)} assume true; {2146#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:07,102 INFO L273 TraceCheckUtils]: 14: Hoare triple {2146#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {2147#(<= ~SIZE~0 2)} is VALID [2018-11-14 17:10:07,103 INFO L273 TraceCheckUtils]: 15: Hoare triple {2147#(<= ~SIZE~0 2)} ~i~0 := 0; {2200#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,104 INFO L273 TraceCheckUtils]: 16: Hoare triple {2200#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume true; {2200#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,104 INFO L273 TraceCheckUtils]: 17: Hoare triple {2200#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2200#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,105 INFO L273 TraceCheckUtils]: 18: Hoare triple {2200#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2210#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,105 INFO L273 TraceCheckUtils]: 19: Hoare triple {2210#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume true; {2210#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,106 INFO L273 TraceCheckUtils]: 20: Hoare triple {2210#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2210#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,107 INFO L273 TraceCheckUtils]: 21: Hoare triple {2210#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2220#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,108 INFO L273 TraceCheckUtils]: 22: Hoare triple {2220#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume true; {2220#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-14 17:10:07,108 INFO L273 TraceCheckUtils]: 23: Hoare triple {2220#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2143#false} is VALID [2018-11-14 17:10:07,109 INFO L273 TraceCheckUtils]: 24: Hoare triple {2143#false} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2143#false} is VALID [2018-11-14 17:10:07,109 INFO L273 TraceCheckUtils]: 25: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,109 INFO L273 TraceCheckUtils]: 26: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:07,109 INFO L273 TraceCheckUtils]: 27: Hoare triple {2143#false} ~i~0 := 0; {2143#false} is VALID [2018-11-14 17:10:07,110 INFO L273 TraceCheckUtils]: 28: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,110 INFO L273 TraceCheckUtils]: 29: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2143#false} is VALID [2018-11-14 17:10:07,110 INFO L273 TraceCheckUtils]: 30: Hoare triple {2143#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2143#false} is VALID [2018-11-14 17:10:07,110 INFO L273 TraceCheckUtils]: 31: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,111 INFO L273 TraceCheckUtils]: 32: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2143#false} is VALID [2018-11-14 17:10:07,111 INFO L273 TraceCheckUtils]: 33: Hoare triple {2143#false} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2143#false} is VALID [2018-11-14 17:10:07,111 INFO L273 TraceCheckUtils]: 34: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,111 INFO L273 TraceCheckUtils]: 35: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:07,111 INFO L273 TraceCheckUtils]: 36: Hoare triple {2143#false} ~i~0 := 0; {2143#false} is VALID [2018-11-14 17:10:07,112 INFO L273 TraceCheckUtils]: 37: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,112 INFO L273 TraceCheckUtils]: 38: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2143#false} is VALID [2018-11-14 17:10:07,112 INFO L273 TraceCheckUtils]: 39: Hoare triple {2143#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2143#false} is VALID [2018-11-14 17:10:07,112 INFO L273 TraceCheckUtils]: 40: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,112 INFO L273 TraceCheckUtils]: 41: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2143#false} is VALID [2018-11-14 17:10:07,112 INFO L273 TraceCheckUtils]: 42: Hoare triple {2143#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 43: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 44: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 45: Hoare triple {2143#false} ~i~0 := 0; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 46: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 47: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 48: Hoare triple {2143#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 49: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,113 INFO L273 TraceCheckUtils]: 50: Hoare triple {2143#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L273 TraceCheckUtils]: 51: Hoare triple {2143#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L273 TraceCheckUtils]: 52: Hoare triple {2143#false} assume true; {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L273 TraceCheckUtils]: 53: Hoare triple {2143#false} assume !(~i~0 < ~SIZE~0); {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L256 TraceCheckUtils]: 54: Hoare triple {2143#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L273 TraceCheckUtils]: 55: Hoare triple {2143#false} ~cond := #in~cond; {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L273 TraceCheckUtils]: 56: Hoare triple {2143#false} assume ~cond == 0; {2143#false} is VALID [2018-11-14 17:10:07,114 INFO L273 TraceCheckUtils]: 57: Hoare triple {2143#false} assume !false; {2143#false} is VALID [2018-11-14 17:10:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-14 17:10:07,138 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:07,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-14 17:10:07,138 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 58 [2018-11-14 17:10:07,140 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:07,140 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 17:10:07,190 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 17:10:07,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 17:10:07,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 17:10:07,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-14 17:10:07,191 INFO L87 Difference]: Start difference. First operand 81 states and 88 transitions. Second operand 13 states. [2018-11-14 17:10:08,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:08,164 INFO L93 Difference]: Finished difference Result 173 states and 189 transitions. [2018-11-14 17:10:08,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-14 17:10:08,164 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 58 [2018-11-14 17:10:08,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:10:08,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 17:10:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 156 transitions. [2018-11-14 17:10:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 17:10:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 156 transitions. [2018-11-14 17:10:08,171 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 156 transitions. [2018-11-14 17:10:08,364 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:08,367 INFO L225 Difference]: With dead ends: 173 [2018-11-14 17:10:08,367 INFO L226 Difference]: Without dead ends: 101 [2018-11-14 17:10:08,368 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-14 17:10:08,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-14 17:10:08,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 86. [2018-11-14 17:10:08,588 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:10:08,588 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 86 states. [2018-11-14 17:10:08,588 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 86 states. [2018-11-14 17:10:08,588 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 86 states. [2018-11-14 17:10:08,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:08,592 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-14 17:10:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-14 17:10:08,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:08,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:08,593 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 101 states. [2018-11-14 17:10:08,593 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 101 states. [2018-11-14 17:10:08,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:08,596 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-14 17:10:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-14 17:10:08,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:08,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:08,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:10:08,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:10:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-14 17:10:08,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 92 transitions. [2018-11-14 17:10:08,600 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 92 transitions. Word has length 58 [2018-11-14 17:10:08,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:10:08,600 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 92 transitions. [2018-11-14 17:10:08,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 17:10:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 92 transitions. [2018-11-14 17:10:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-14 17:10:08,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:10:08,602 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:10:08,602 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:10:08,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:10:08,602 INFO L82 PathProgramCache]: Analyzing trace with hash 2059136314, now seen corresponding path program 3 times [2018-11-14 17:10:08,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:10:08,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:10:08,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:08,603 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:10:08,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:09,029 INFO L256 TraceCheckUtils]: 0: Hoare triple {2885#true} call ULTIMATE.init(); {2885#true} is VALID [2018-11-14 17:10:09,029 INFO L273 TraceCheckUtils]: 1: Hoare triple {2885#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2885#true} is VALID [2018-11-14 17:10:09,029 INFO L273 TraceCheckUtils]: 2: Hoare triple {2885#true} assume true; {2885#true} is VALID [2018-11-14 17:10:09,029 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2885#true} {2885#true} #102#return; {2885#true} is VALID [2018-11-14 17:10:09,030 INFO L256 TraceCheckUtils]: 4: Hoare triple {2885#true} call #t~ret11 := main(); {2885#true} is VALID [2018-11-14 17:10:09,030 INFO L273 TraceCheckUtils]: 5: Hoare triple {2885#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2885#true} is VALID [2018-11-14 17:10:09,030 INFO L273 TraceCheckUtils]: 6: Hoare triple {2885#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2887#(= main_~i~0 0)} is VALID [2018-11-14 17:10:09,030 INFO L273 TraceCheckUtils]: 7: Hoare triple {2887#(= main_~i~0 0)} assume true; {2887#(= main_~i~0 0)} is VALID [2018-11-14 17:10:09,031 INFO L273 TraceCheckUtils]: 8: Hoare triple {2887#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2887#(= main_~i~0 0)} is VALID [2018-11-14 17:10:09,031 INFO L273 TraceCheckUtils]: 9: Hoare triple {2887#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2888#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:09,031 INFO L273 TraceCheckUtils]: 10: Hoare triple {2888#(<= 1 main_~i~0)} assume true; {2888#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:09,032 INFO L273 TraceCheckUtils]: 11: Hoare triple {2888#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2888#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:09,032 INFO L273 TraceCheckUtils]: 12: Hoare triple {2888#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2889#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:09,033 INFO L273 TraceCheckUtils]: 13: Hoare triple {2889#(<= 2 main_~i~0)} assume true; {2889#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:09,033 INFO L273 TraceCheckUtils]: 14: Hoare triple {2889#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,033 INFO L273 TraceCheckUtils]: 15: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,034 INFO L273 TraceCheckUtils]: 16: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,034 INFO L273 TraceCheckUtils]: 17: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,034 INFO L273 TraceCheckUtils]: 18: Hoare triple {2890#(<= 3 ~SIZE~0)} ~i~0 := 0; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,035 INFO L273 TraceCheckUtils]: 19: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,052 INFO L273 TraceCheckUtils]: 20: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,065 INFO L273 TraceCheckUtils]: 21: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,073 INFO L273 TraceCheckUtils]: 22: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,088 INFO L273 TraceCheckUtils]: 23: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,096 INFO L273 TraceCheckUtils]: 24: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,102 INFO L273 TraceCheckUtils]: 25: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,102 INFO L273 TraceCheckUtils]: 26: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,103 INFO L273 TraceCheckUtils]: 27: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,103 INFO L273 TraceCheckUtils]: 28: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,103 INFO L273 TraceCheckUtils]: 29: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,104 INFO L273 TraceCheckUtils]: 30: Hoare triple {2890#(<= 3 ~SIZE~0)} ~i~0 := 0; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,104 INFO L273 TraceCheckUtils]: 31: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,104 INFO L273 TraceCheckUtils]: 32: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,104 INFO L273 TraceCheckUtils]: 33: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,105 INFO L273 TraceCheckUtils]: 34: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,105 INFO L273 TraceCheckUtils]: 35: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,105 INFO L273 TraceCheckUtils]: 36: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,106 INFO L273 TraceCheckUtils]: 37: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,106 INFO L273 TraceCheckUtils]: 38: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,107 INFO L273 TraceCheckUtils]: 39: Hoare triple {2890#(<= 3 ~SIZE~0)} ~i~0 := 0; {2891#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:09,108 INFO L273 TraceCheckUtils]: 40: Hoare triple {2891#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume true; {2891#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:09,108 INFO L273 TraceCheckUtils]: 41: Hoare triple {2891#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2891#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:09,109 INFO L273 TraceCheckUtils]: 42: Hoare triple {2891#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2892#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 17:10:09,110 INFO L273 TraceCheckUtils]: 43: Hoare triple {2892#(<= (+ main_~i~0 2) ~SIZE~0)} assume true; {2892#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 17:10:09,110 INFO L273 TraceCheckUtils]: 44: Hoare triple {2892#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2892#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 17:10:09,111 INFO L273 TraceCheckUtils]: 45: Hoare triple {2892#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2893#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:10:09,112 INFO L273 TraceCheckUtils]: 46: Hoare triple {2893#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {2893#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:10:09,112 INFO L273 TraceCheckUtils]: 47: Hoare triple {2893#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2886#false} is VALID [2018-11-14 17:10:09,113 INFO L273 TraceCheckUtils]: 48: Hoare triple {2886#false} ~i~0 := 0; {2886#false} is VALID [2018-11-14 17:10:09,113 INFO L273 TraceCheckUtils]: 49: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,113 INFO L273 TraceCheckUtils]: 50: Hoare triple {2886#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2886#false} is VALID [2018-11-14 17:10:09,113 INFO L273 TraceCheckUtils]: 51: Hoare triple {2886#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2886#false} is VALID [2018-11-14 17:10:09,114 INFO L273 TraceCheckUtils]: 52: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,114 INFO L273 TraceCheckUtils]: 53: Hoare triple {2886#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2886#false} is VALID [2018-11-14 17:10:09,114 INFO L273 TraceCheckUtils]: 54: Hoare triple {2886#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2886#false} is VALID [2018-11-14 17:10:09,114 INFO L273 TraceCheckUtils]: 55: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,115 INFO L273 TraceCheckUtils]: 56: Hoare triple {2886#false} assume !(~i~0 < ~SIZE~0); {2886#false} is VALID [2018-11-14 17:10:09,115 INFO L256 TraceCheckUtils]: 57: Hoare triple {2886#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2886#false} is VALID [2018-11-14 17:10:09,115 INFO L273 TraceCheckUtils]: 58: Hoare triple {2886#false} ~cond := #in~cond; {2886#false} is VALID [2018-11-14 17:10:09,115 INFO L273 TraceCheckUtils]: 59: Hoare triple {2886#false} assume ~cond == 0; {2886#false} is VALID [2018-11-14 17:10:09,115 INFO L273 TraceCheckUtils]: 60: Hoare triple {2886#false} assume !false; {2886#false} is VALID [2018-11-14 17:10:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-14 17:10:09,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:09,118 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:09,131 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 17:10:09,205 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-14 17:10:09,205 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:10:09,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:09,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:09,500 INFO L256 TraceCheckUtils]: 0: Hoare triple {2885#true} call ULTIMATE.init(); {2885#true} is VALID [2018-11-14 17:10:09,500 INFO L273 TraceCheckUtils]: 1: Hoare triple {2885#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {2885#true} is VALID [2018-11-14 17:10:09,500 INFO L273 TraceCheckUtils]: 2: Hoare triple {2885#true} assume true; {2885#true} is VALID [2018-11-14 17:10:09,501 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2885#true} {2885#true} #102#return; {2885#true} is VALID [2018-11-14 17:10:09,501 INFO L256 TraceCheckUtils]: 4: Hoare triple {2885#true} call #t~ret11 := main(); {2885#true} is VALID [2018-11-14 17:10:09,501 INFO L273 TraceCheckUtils]: 5: Hoare triple {2885#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2885#true} is VALID [2018-11-14 17:10:09,501 INFO L273 TraceCheckUtils]: 6: Hoare triple {2885#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {2885#true} is VALID [2018-11-14 17:10:09,501 INFO L273 TraceCheckUtils]: 7: Hoare triple {2885#true} assume true; {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 8: Hoare triple {2885#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 9: Hoare triple {2885#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 10: Hoare triple {2885#true} assume true; {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 11: Hoare triple {2885#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 12: Hoare triple {2885#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 13: Hoare triple {2885#true} assume true; {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 14: Hoare triple {2885#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {2885#true} is VALID [2018-11-14 17:10:09,502 INFO L273 TraceCheckUtils]: 15: Hoare triple {2885#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {2885#true} is VALID [2018-11-14 17:10:09,503 INFO L273 TraceCheckUtils]: 16: Hoare triple {2885#true} assume true; {2885#true} is VALID [2018-11-14 17:10:09,503 INFO L273 TraceCheckUtils]: 17: Hoare triple {2885#true} assume !(~i~0 < ~SIZE~0); {2885#true} is VALID [2018-11-14 17:10:09,503 INFO L273 TraceCheckUtils]: 18: Hoare triple {2885#true} ~i~0 := 0; {2951#(<= 0 main_~i~0)} is VALID [2018-11-14 17:10:09,503 INFO L273 TraceCheckUtils]: 19: Hoare triple {2951#(<= 0 main_~i~0)} assume true; {2951#(<= 0 main_~i~0)} is VALID [2018-11-14 17:10:09,504 INFO L273 TraceCheckUtils]: 20: Hoare triple {2951#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2951#(<= 0 main_~i~0)} is VALID [2018-11-14 17:10:09,504 INFO L273 TraceCheckUtils]: 21: Hoare triple {2951#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2888#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:09,522 INFO L273 TraceCheckUtils]: 22: Hoare triple {2888#(<= 1 main_~i~0)} assume true; {2888#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:09,523 INFO L273 TraceCheckUtils]: 23: Hoare triple {2888#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2888#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:09,523 INFO L273 TraceCheckUtils]: 24: Hoare triple {2888#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2889#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:09,523 INFO L273 TraceCheckUtils]: 25: Hoare triple {2889#(<= 2 main_~i~0)} assume true; {2889#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:09,524 INFO L273 TraceCheckUtils]: 26: Hoare triple {2889#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,524 INFO L273 TraceCheckUtils]: 27: Hoare triple {2890#(<= 3 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,525 INFO L273 TraceCheckUtils]: 28: Hoare triple {2890#(<= 3 ~SIZE~0)} assume true; {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,525 INFO L273 TraceCheckUtils]: 29: Hoare triple {2890#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {2890#(<= 3 ~SIZE~0)} is VALID [2018-11-14 17:10:09,525 INFO L273 TraceCheckUtils]: 30: Hoare triple {2890#(<= 3 ~SIZE~0)} ~i~0 := 0; {2988#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,526 INFO L273 TraceCheckUtils]: 31: Hoare triple {2988#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume true; {2988#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,526 INFO L273 TraceCheckUtils]: 32: Hoare triple {2988#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2988#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,527 INFO L273 TraceCheckUtils]: 33: Hoare triple {2988#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {2998#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,528 INFO L273 TraceCheckUtils]: 34: Hoare triple {2998#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume true; {2998#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,528 INFO L273 TraceCheckUtils]: 35: Hoare triple {2998#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {2998#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,529 INFO L273 TraceCheckUtils]: 36: Hoare triple {2998#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3008#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,530 INFO L273 TraceCheckUtils]: 37: Hoare triple {3008#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume true; {3008#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-14 17:10:09,531 INFO L273 TraceCheckUtils]: 38: Hoare triple {3008#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {2886#false} is VALID [2018-11-14 17:10:09,531 INFO L273 TraceCheckUtils]: 39: Hoare triple {2886#false} ~i~0 := 0; {2886#false} is VALID [2018-11-14 17:10:09,531 INFO L273 TraceCheckUtils]: 40: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,531 INFO L273 TraceCheckUtils]: 41: Hoare triple {2886#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2886#false} is VALID [2018-11-14 17:10:09,532 INFO L273 TraceCheckUtils]: 42: Hoare triple {2886#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2886#false} is VALID [2018-11-14 17:10:09,532 INFO L273 TraceCheckUtils]: 43: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,532 INFO L273 TraceCheckUtils]: 44: Hoare triple {2886#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {2886#false} is VALID [2018-11-14 17:10:09,532 INFO L273 TraceCheckUtils]: 45: Hoare triple {2886#false} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {2886#false} is VALID [2018-11-14 17:10:09,532 INFO L273 TraceCheckUtils]: 46: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,533 INFO L273 TraceCheckUtils]: 47: Hoare triple {2886#false} assume !(~i~0 < ~SIZE~0); {2886#false} is VALID [2018-11-14 17:10:09,533 INFO L273 TraceCheckUtils]: 48: Hoare triple {2886#false} ~i~0 := 0; {2886#false} is VALID [2018-11-14 17:10:09,533 INFO L273 TraceCheckUtils]: 49: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,533 INFO L273 TraceCheckUtils]: 50: Hoare triple {2886#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2886#false} is VALID [2018-11-14 17:10:09,534 INFO L273 TraceCheckUtils]: 51: Hoare triple {2886#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2886#false} is VALID [2018-11-14 17:10:09,534 INFO L273 TraceCheckUtils]: 52: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,534 INFO L273 TraceCheckUtils]: 53: Hoare triple {2886#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {2886#false} is VALID [2018-11-14 17:10:09,534 INFO L273 TraceCheckUtils]: 54: Hoare triple {2886#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {2886#false} is VALID [2018-11-14 17:10:09,534 INFO L273 TraceCheckUtils]: 55: Hoare triple {2886#false} assume true; {2886#false} is VALID [2018-11-14 17:10:09,535 INFO L273 TraceCheckUtils]: 56: Hoare triple {2886#false} assume !(~i~0 < ~SIZE~0); {2886#false} is VALID [2018-11-14 17:10:09,535 INFO L256 TraceCheckUtils]: 57: Hoare triple {2886#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {2886#false} is VALID [2018-11-14 17:10:09,535 INFO L273 TraceCheckUtils]: 58: Hoare triple {2886#false} ~cond := #in~cond; {2886#false} is VALID [2018-11-14 17:10:09,535 INFO L273 TraceCheckUtils]: 59: Hoare triple {2886#false} assume ~cond == 0; {2886#false} is VALID [2018-11-14 17:10:09,535 INFO L273 TraceCheckUtils]: 60: Hoare triple {2886#false} assume !false; {2886#false} is VALID [2018-11-14 17:10:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-14 17:10:09,558 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:09,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-14 17:10:09,559 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2018-11-14 17:10:09,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:09,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-14 17:10:09,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:09,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-14 17:10:09,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-14 17:10:09,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-14 17:10:09,623 INFO L87 Difference]: Start difference. First operand 86 states and 92 transitions. Second operand 13 states. [2018-11-14 17:10:10,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:10,907 INFO L93 Difference]: Finished difference Result 98 states and 104 transitions. [2018-11-14 17:10:10,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-14 17:10:10,907 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2018-11-14 17:10:10,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:10:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 17:10:10,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 96 transitions. [2018-11-14 17:10:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-14 17:10:10,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 96 transitions. [2018-11-14 17:10:10,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 96 transitions. [2018-11-14 17:10:11,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:11,020 INFO L225 Difference]: With dead ends: 98 [2018-11-14 17:10:11,020 INFO L226 Difference]: Without dead ends: 75 [2018-11-14 17:10:11,021 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-14 17:10:11,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-11-14 17:10:11,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 71. [2018-11-14 17:10:11,142 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:10:11,142 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand 71 states. [2018-11-14 17:10:11,142 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 71 states. [2018-11-14 17:10:11,142 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 71 states. [2018-11-14 17:10:11,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:11,146 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-11-14 17:10:11,146 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-11-14 17:10:11,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:11,146 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:11,146 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 75 states. [2018-11-14 17:10:11,146 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 75 states. [2018-11-14 17:10:11,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:11,148 INFO L93 Difference]: Finished difference Result 75 states and 79 transitions. [2018-11-14 17:10:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-11-14 17:10:11,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:11,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:11,149 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:10:11,149 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:10:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-14 17:10:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-14 17:10:11,151 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 61 [2018-11-14 17:10:11,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:10:11,151 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-14 17:10:11,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-14 17:10:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-14 17:10:11,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-14 17:10:11,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:10:11,152 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:10:11,152 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:10:11,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:10:11,153 INFO L82 PathProgramCache]: Analyzing trace with hash 392179647, now seen corresponding path program 4 times [2018-11-14 17:10:11,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:10:11,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:10:11,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:11,154 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:10:11,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:12,205 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 33 [2018-11-14 17:10:13,625 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2018-11-14 17:10:16,052 INFO L256 TraceCheckUtils]: 0: Hoare triple {3473#true} call ULTIMATE.init(); {3473#true} is VALID [2018-11-14 17:10:16,052 INFO L273 TraceCheckUtils]: 1: Hoare triple {3473#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3473#true} is VALID [2018-11-14 17:10:16,052 INFO L273 TraceCheckUtils]: 2: Hoare triple {3473#true} assume true; {3473#true} is VALID [2018-11-14 17:10:16,053 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3473#true} {3473#true} #102#return; {3473#true} is VALID [2018-11-14 17:10:16,053 INFO L256 TraceCheckUtils]: 4: Hoare triple {3473#true} call #t~ret11 := main(); {3473#true} is VALID [2018-11-14 17:10:16,053 INFO L273 TraceCheckUtils]: 5: Hoare triple {3473#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3473#true} is VALID [2018-11-14 17:10:16,053 INFO L273 TraceCheckUtils]: 6: Hoare triple {3473#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,054 INFO L273 TraceCheckUtils]: 7: Hoare triple {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,054 INFO L273 TraceCheckUtils]: 8: Hoare triple {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,055 INFO L273 TraceCheckUtils]: 9: Hoare triple {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,055 INFO L273 TraceCheckUtils]: 10: Hoare triple {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,056 INFO L273 TraceCheckUtils]: 11: Hoare triple {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,057 INFO L273 TraceCheckUtils]: 12: Hoare triple {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3477#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,058 INFO L273 TraceCheckUtils]: 13: Hoare triple {3477#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {3477#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,059 INFO L273 TraceCheckUtils]: 14: Hoare triple {3477#(and (or (and (= main_~sum~0 0) (= (* 4 main_~i~0) 8)) (< (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3478#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,061 INFO L273 TraceCheckUtils]: 15: Hoare triple {3478#(and (or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,061 INFO L273 TraceCheckUtils]: 16: Hoare triple {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,062 INFO L273 TraceCheckUtils]: 17: Hoare triple {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3480#(and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,063 INFO L273 TraceCheckUtils]: 18: Hoare triple {3480#(and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3481#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,064 INFO L273 TraceCheckUtils]: 19: Hoare triple {3481#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {3481#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,066 INFO L273 TraceCheckUtils]: 20: Hoare triple {3481#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3482#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,067 INFO L273 TraceCheckUtils]: 21: Hoare triple {3482#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3483#(and (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,068 INFO L273 TraceCheckUtils]: 22: Hoare triple {3483#(and (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume true; {3483#(and (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,070 INFO L273 TraceCheckUtils]: 23: Hoare triple {3483#(and (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3484#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,072 INFO L273 TraceCheckUtils]: 24: Hoare triple {3484#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,073 INFO L273 TraceCheckUtils]: 25: Hoare triple {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,074 INFO L273 TraceCheckUtils]: 26: Hoare triple {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3486#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,076 INFO L273 TraceCheckUtils]: 27: Hoare triple {3486#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,077 INFO L273 TraceCheckUtils]: 28: Hoare triple {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,078 INFO L273 TraceCheckUtils]: 29: Hoare triple {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3488#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,080 INFO L273 TraceCheckUtils]: 30: Hoare triple {3488#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,081 INFO L273 TraceCheckUtils]: 31: Hoare triple {3489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,082 INFO L273 TraceCheckUtils]: 32: Hoare triple {3489#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2)))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3490#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,084 INFO L273 TraceCheckUtils]: 33: Hoare triple {3490#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3491#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,085 INFO L273 TraceCheckUtils]: 34: Hoare triple {3491#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3491#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,086 INFO L273 TraceCheckUtils]: 35: Hoare triple {3491#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3492#(and (or (and (<= main_~sum~0 1) (<= (+ main_~i~0 2) ~SIZE~0) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,088 INFO L273 TraceCheckUtils]: 36: Hoare triple {3492#(and (or (and (<= main_~sum~0 1) (<= (+ main_~i~0 2) ~SIZE~0) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3493#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,089 INFO L273 TraceCheckUtils]: 37: Hoare triple {3493#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3493#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,090 INFO L273 TraceCheckUtils]: 38: Hoare triple {3493#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3494#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,092 INFO L273 TraceCheckUtils]: 39: Hoare triple {3494#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,092 INFO L273 TraceCheckUtils]: 40: Hoare triple {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,093 INFO L273 TraceCheckUtils]: 41: Hoare triple {3479#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3480#(and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,094 INFO L273 TraceCheckUtils]: 42: Hoare triple {3480#(and (= main_~sum~0 0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 3) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,095 INFO L273 TraceCheckUtils]: 43: Hoare triple {3495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 3) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= |main_~#a~0.offset| 0))} assume true; {3495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 3) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,097 INFO L273 TraceCheckUtils]: 44: Hoare triple {3495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 3) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0)) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3496#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,099 INFO L273 TraceCheckUtils]: 45: Hoare triple {3496#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3497#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,100 INFO L273 TraceCheckUtils]: 46: Hoare triple {3497#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {3497#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,102 INFO L273 TraceCheckUtils]: 47: Hoare triple {3497#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3498#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,104 INFO L273 TraceCheckUtils]: 48: Hoare triple {3498#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,105 INFO L273 TraceCheckUtils]: 49: Hoare triple {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,107 INFO L273 TraceCheckUtils]: 50: Hoare triple {3485#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))))) (<= 3 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3486#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,108 INFO L273 TraceCheckUtils]: 51: Hoare triple {3486#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,109 INFO L273 TraceCheckUtils]: 52: Hoare triple {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume true; {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,110 INFO L273 TraceCheckUtils]: 53: Hoare triple {3487#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3488#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,112 INFO L273 TraceCheckUtils]: 54: Hoare triple {3488#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3499#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,113 INFO L273 TraceCheckUtils]: 55: Hoare triple {3499#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume true; {3499#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,115 INFO L273 TraceCheckUtils]: 56: Hoare triple {3499#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3500#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,117 INFO L273 TraceCheckUtils]: 57: Hoare triple {3500#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3501#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,118 INFO L273 TraceCheckUtils]: 58: Hoare triple {3501#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume true; {3501#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,119 INFO L273 TraceCheckUtils]: 59: Hoare triple {3501#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3502#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,120 INFO L273 TraceCheckUtils]: 60: Hoare triple {3502#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3503#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,121 INFO L273 TraceCheckUtils]: 61: Hoare triple {3503#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {3503#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:16,122 INFO L273 TraceCheckUtils]: 62: Hoare triple {3503#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3504#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:16,123 INFO L273 TraceCheckUtils]: 63: Hoare triple {3504#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3505#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:16,124 INFO L273 TraceCheckUtils]: 64: Hoare triple {3505#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {3505#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:16,125 INFO L273 TraceCheckUtils]: 65: Hoare triple {3505#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:16,126 INFO L256 TraceCheckUtils]: 66: Hoare triple {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {3507#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:10:16,126 INFO L273 TraceCheckUtils]: 67: Hoare triple {3507#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3508#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:10:16,127 INFO L273 TraceCheckUtils]: 68: Hoare triple {3508#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {3474#false} is VALID [2018-11-14 17:10:16,127 INFO L273 TraceCheckUtils]: 69: Hoare triple {3474#false} assume !false; {3474#false} is VALID [2018-11-14 17:10:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:10:16,163 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:16,163 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:16,174 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-14 17:10:16,198 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-14 17:10:16,198 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:10:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:16,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:16,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-14 17:10:16,342 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-14 17:10:16,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:10:16,353 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:10:16,365 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 17:10:16,366 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-11-14 17:10:16,372 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:10:18,553 INFO L256 TraceCheckUtils]: 0: Hoare triple {3473#true} call ULTIMATE.init(); {3473#true} is VALID [2018-11-14 17:10:18,553 INFO L273 TraceCheckUtils]: 1: Hoare triple {3473#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3473#true} is VALID [2018-11-14 17:10:18,553 INFO L273 TraceCheckUtils]: 2: Hoare triple {3473#true} assume true; {3473#true} is VALID [2018-11-14 17:10:18,553 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3473#true} {3473#true} #102#return; {3473#true} is VALID [2018-11-14 17:10:18,553 INFO L256 TraceCheckUtils]: 4: Hoare triple {3473#true} call #t~ret11 := main(); {3473#true} is VALID [2018-11-14 17:10:18,554 INFO L273 TraceCheckUtils]: 5: Hoare triple {3473#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3473#true} is VALID [2018-11-14 17:10:18,554 INFO L273 TraceCheckUtils]: 6: Hoare triple {3473#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,556 INFO L273 TraceCheckUtils]: 7: Hoare triple {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,556 INFO L273 TraceCheckUtils]: 8: Hoare triple {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,559 INFO L273 TraceCheckUtils]: 9: Hoare triple {3475#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,589 INFO L273 TraceCheckUtils]: 11: Hoare triple {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,591 INFO L273 TraceCheckUtils]: 12: Hoare triple {3476#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3548#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,591 INFO L273 TraceCheckUtils]: 13: Hoare triple {3548#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume true; {3548#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,592 INFO L273 TraceCheckUtils]: 14: Hoare triple {3548#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,593 INFO L273 TraceCheckUtils]: 15: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,593 INFO L273 TraceCheckUtils]: 16: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume true; {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,594 INFO L273 TraceCheckUtils]: 17: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,594 INFO L273 TraceCheckUtils]: 18: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,596 INFO L273 TraceCheckUtils]: 19: Hoare triple {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,597 INFO L273 TraceCheckUtils]: 20: Hoare triple {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3575#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,598 INFO L273 TraceCheckUtils]: 21: Hoare triple {3575#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,599 INFO L273 TraceCheckUtils]: 22: Hoare triple {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,602 INFO L273 TraceCheckUtils]: 23: Hoare triple {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3586#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,603 INFO L273 TraceCheckUtils]: 24: Hoare triple {3586#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,605 INFO L273 TraceCheckUtils]: 25: Hoare triple {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,606 INFO L273 TraceCheckUtils]: 26: Hoare triple {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,607 INFO L273 TraceCheckUtils]: 27: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,608 INFO L273 TraceCheckUtils]: 28: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,611 INFO L273 TraceCheckUtils]: 29: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,612 INFO L273 TraceCheckUtils]: 30: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,613 INFO L273 TraceCheckUtils]: 31: Hoare triple {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,614 INFO L273 TraceCheckUtils]: 32: Hoare triple {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3617#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,615 INFO L273 TraceCheckUtils]: 33: Hoare triple {3617#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,616 INFO L273 TraceCheckUtils]: 34: Hoare triple {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,618 INFO L273 TraceCheckUtils]: 35: Hoare triple {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3628#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} is VALID [2018-11-14 17:10:18,619 INFO L273 TraceCheckUtils]: 36: Hoare triple {3628#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,621 INFO L273 TraceCheckUtils]: 37: Hoare triple {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,623 INFO L273 TraceCheckUtils]: 38: Hoare triple {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,625 INFO L273 TraceCheckUtils]: 39: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,626 INFO L273 TraceCheckUtils]: 40: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume true; {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,627 INFO L273 TraceCheckUtils]: 41: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,644 INFO L273 TraceCheckUtils]: 42: Hoare triple {3555#(and (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,649 INFO L273 TraceCheckUtils]: 43: Hoare triple {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,652 INFO L273 TraceCheckUtils]: 44: Hoare triple {3568#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3575#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,652 INFO L273 TraceCheckUtils]: 45: Hoare triple {3575#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,654 INFO L273 TraceCheckUtils]: 46: Hoare triple {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,654 INFO L273 TraceCheckUtils]: 47: Hoare triple {3579#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3586#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,655 INFO L273 TraceCheckUtils]: 48: Hoare triple {3586#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,656 INFO L273 TraceCheckUtils]: 49: Hoare triple {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,658 INFO L273 TraceCheckUtils]: 50: Hoare triple {3590#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,659 INFO L273 TraceCheckUtils]: 51: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,661 INFO L273 TraceCheckUtils]: 52: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,662 INFO L273 TraceCheckUtils]: 53: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,663 INFO L273 TraceCheckUtils]: 54: Hoare triple {3597#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,665 INFO L273 TraceCheckUtils]: 55: Hoare triple {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,667 INFO L273 TraceCheckUtils]: 56: Hoare triple {3610#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3617#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,668 INFO L273 TraceCheckUtils]: 57: Hoare triple {3617#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,674 INFO L273 TraceCheckUtils]: 58: Hoare triple {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,676 INFO L273 TraceCheckUtils]: 59: Hoare triple {3621#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3628#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} is VALID [2018-11-14 17:10:18,677 INFO L273 TraceCheckUtils]: 60: Hoare triple {3628#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,678 INFO L273 TraceCheckUtils]: 61: Hoare triple {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:18,680 INFO L273 TraceCheckUtils]: 62: Hoare triple {3632#(and (= main_~i~0 2) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:18,682 INFO L273 TraceCheckUtils]: 63: Hoare triple {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:18,682 INFO L273 TraceCheckUtils]: 64: Hoare triple {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:18,684 INFO L273 TraceCheckUtils]: 65: Hoare triple {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:18,684 INFO L256 TraceCheckUtils]: 66: Hoare triple {3506#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {3507#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:10:18,686 INFO L273 TraceCheckUtils]: 67: Hoare triple {3507#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {3508#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:10:18,686 INFO L273 TraceCheckUtils]: 68: Hoare triple {3508#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {3474#false} is VALID [2018-11-14 17:10:18,686 INFO L273 TraceCheckUtils]: 69: Hoare triple {3474#false} assume !false; {3474#false} is VALID [2018-11-14 17:10:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:10:18,738 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:18,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 20] total 49 [2018-11-14 17:10:18,739 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 70 [2018-11-14 17:10:18,740 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:18,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states. [2018-11-14 17:10:18,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:18,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-11-14 17:10:18,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-11-14 17:10:18,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=2133, Unknown=0, NotChecked=0, Total=2352 [2018-11-14 17:10:18,963 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 49 states. [2018-11-14 17:10:20,846 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 59 [2018-11-14 17:10:21,362 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 35 [2018-11-14 17:10:21,946 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 39 [2018-11-14 17:10:23,805 WARN L179 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 66 [2018-11-14 17:10:24,247 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2018-11-14 17:10:25,240 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 59 [2018-11-14 17:10:25,624 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2018-11-14 17:10:26,672 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 49 [2018-11-14 17:10:28,056 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 27 [2018-11-14 17:10:29,208 WARN L179 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 73 [2018-11-14 17:10:29,939 WARN L179 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2018-11-14 17:10:34,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:34,299 INFO L93 Difference]: Finished difference Result 199 states and 220 transitions. [2018-11-14 17:10:34,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-14 17:10:34,299 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 70 [2018-11-14 17:10:34,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:10:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-14 17:10:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 180 transitions. [2018-11-14 17:10:34,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-14 17:10:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 180 transitions. [2018-11-14 17:10:34,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 180 transitions. [2018-11-14 17:10:34,655 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 180 edges. 180 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:34,659 INFO L225 Difference]: With dead ends: 199 [2018-11-14 17:10:34,660 INFO L226 Difference]: Without dead ends: 166 [2018-11-14 17:10:34,662 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 53 SyntacticMatches, 11 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2219 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=899, Invalid=6073, Unknown=0, NotChecked=0, Total=6972 [2018-11-14 17:10:34,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-14 17:10:34,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 141. [2018-11-14 17:10:34,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:10:34,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 166 states. Second operand 141 states. [2018-11-14 17:10:34,977 INFO L74 IsIncluded]: Start isIncluded. First operand 166 states. Second operand 141 states. [2018-11-14 17:10:34,977 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 141 states. [2018-11-14 17:10:34,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:34,984 INFO L93 Difference]: Finished difference Result 166 states and 181 transitions. [2018-11-14 17:10:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 181 transitions. [2018-11-14 17:10:34,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:34,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:34,984 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 166 states. [2018-11-14 17:10:34,985 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 166 states. [2018-11-14 17:10:34,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:34,990 INFO L93 Difference]: Finished difference Result 166 states and 181 transitions. [2018-11-14 17:10:34,990 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 181 transitions. [2018-11-14 17:10:34,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:34,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:34,991 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:10:34,991 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:10:34,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-14 17:10:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 154 transitions. [2018-11-14 17:10:34,996 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 154 transitions. Word has length 70 [2018-11-14 17:10:34,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:10:34,996 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 154 transitions. [2018-11-14 17:10:34,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-11-14 17:10:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 154 transitions. [2018-11-14 17:10:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-14 17:10:34,997 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:10:34,997 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:10:34,998 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:10:34,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:10:34,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1834393732, now seen corresponding path program 5 times [2018-11-14 17:10:34,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:10:34,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:10:34,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:34,999 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:10:34,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:35,877 INFO L256 TraceCheckUtils]: 0: Hoare triple {4592#true} call ULTIMATE.init(); {4592#true} is VALID [2018-11-14 17:10:35,877 INFO L273 TraceCheckUtils]: 1: Hoare triple {4592#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4592#true} is VALID [2018-11-14 17:10:35,878 INFO L273 TraceCheckUtils]: 2: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:35,878 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4592#true} {4592#true} #102#return; {4592#true} is VALID [2018-11-14 17:10:35,878 INFO L256 TraceCheckUtils]: 4: Hoare triple {4592#true} call #t~ret11 := main(); {4592#true} is VALID [2018-11-14 17:10:35,878 INFO L273 TraceCheckUtils]: 5: Hoare triple {4592#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4592#true} is VALID [2018-11-14 17:10:35,879 INFO L273 TraceCheckUtils]: 6: Hoare triple {4592#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {4594#(= main_~i~0 0)} is VALID [2018-11-14 17:10:35,879 INFO L273 TraceCheckUtils]: 7: Hoare triple {4594#(= main_~i~0 0)} assume true; {4594#(= main_~i~0 0)} is VALID [2018-11-14 17:10:35,881 INFO L273 TraceCheckUtils]: 8: Hoare triple {4594#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4594#(= main_~i~0 0)} is VALID [2018-11-14 17:10:35,882 INFO L273 TraceCheckUtils]: 9: Hoare triple {4594#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4595#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:35,882 INFO L273 TraceCheckUtils]: 10: Hoare triple {4595#(<= 1 main_~i~0)} assume true; {4595#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:35,883 INFO L273 TraceCheckUtils]: 11: Hoare triple {4595#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4595#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:35,883 INFO L273 TraceCheckUtils]: 12: Hoare triple {4595#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4596#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:35,883 INFO L273 TraceCheckUtils]: 13: Hoare triple {4596#(<= 2 main_~i~0)} assume true; {4596#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:35,884 INFO L273 TraceCheckUtils]: 14: Hoare triple {4596#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4596#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:35,884 INFO L273 TraceCheckUtils]: 15: Hoare triple {4596#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4597#(<= 3 main_~i~0)} is VALID [2018-11-14 17:10:35,884 INFO L273 TraceCheckUtils]: 16: Hoare triple {4597#(<= 3 main_~i~0)} assume true; {4597#(<= 3 main_~i~0)} is VALID [2018-11-14 17:10:35,885 INFO L273 TraceCheckUtils]: 17: Hoare triple {4597#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,886 INFO L273 TraceCheckUtils]: 18: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,886 INFO L273 TraceCheckUtils]: 19: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,887 INFO L273 TraceCheckUtils]: 20: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,887 INFO L273 TraceCheckUtils]: 21: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,888 INFO L273 TraceCheckUtils]: 22: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,888 INFO L273 TraceCheckUtils]: 23: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,889 INFO L273 TraceCheckUtils]: 24: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,889 INFO L273 TraceCheckUtils]: 25: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,890 INFO L273 TraceCheckUtils]: 26: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,890 INFO L273 TraceCheckUtils]: 27: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,891 INFO L273 TraceCheckUtils]: 28: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,892 INFO L273 TraceCheckUtils]: 29: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,892 INFO L273 TraceCheckUtils]: 30: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,893 INFO L273 TraceCheckUtils]: 31: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,893 INFO L273 TraceCheckUtils]: 32: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,894 INFO L273 TraceCheckUtils]: 33: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,894 INFO L273 TraceCheckUtils]: 34: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,895 INFO L273 TraceCheckUtils]: 35: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,895 INFO L273 TraceCheckUtils]: 36: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,896 INFO L273 TraceCheckUtils]: 37: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,896 INFO L273 TraceCheckUtils]: 38: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,897 INFO L273 TraceCheckUtils]: 39: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,897 INFO L273 TraceCheckUtils]: 40: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,898 INFO L273 TraceCheckUtils]: 41: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,898 INFO L273 TraceCheckUtils]: 42: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,899 INFO L273 TraceCheckUtils]: 43: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,899 INFO L273 TraceCheckUtils]: 44: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,919 INFO L273 TraceCheckUtils]: 45: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,932 INFO L273 TraceCheckUtils]: 46: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,941 INFO L273 TraceCheckUtils]: 47: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,941 INFO L273 TraceCheckUtils]: 48: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,942 INFO L273 TraceCheckUtils]: 49: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,942 INFO L273 TraceCheckUtils]: 50: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,942 INFO L273 TraceCheckUtils]: 51: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,943 INFO L273 TraceCheckUtils]: 52: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,943 INFO L273 TraceCheckUtils]: 53: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,943 INFO L273 TraceCheckUtils]: 54: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,944 INFO L273 TraceCheckUtils]: 55: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,944 INFO L273 TraceCheckUtils]: 56: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,944 INFO L273 TraceCheckUtils]: 57: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,945 INFO L273 TraceCheckUtils]: 58: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,945 INFO L273 TraceCheckUtils]: 59: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:35,946 INFO L273 TraceCheckUtils]: 60: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4599#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:35,947 INFO L273 TraceCheckUtils]: 61: Hoare triple {4599#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume true; {4599#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:35,947 INFO L273 TraceCheckUtils]: 62: Hoare triple {4599#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4599#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-14 17:10:35,948 INFO L273 TraceCheckUtils]: 63: Hoare triple {4599#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4600#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 17:10:35,949 INFO L273 TraceCheckUtils]: 64: Hoare triple {4600#(<= (+ main_~i~0 3) ~SIZE~0)} assume true; {4600#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 17:10:35,949 INFO L273 TraceCheckUtils]: 65: Hoare triple {4600#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4600#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-14 17:10:35,950 INFO L273 TraceCheckUtils]: 66: Hoare triple {4600#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4601#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 17:10:35,951 INFO L273 TraceCheckUtils]: 67: Hoare triple {4601#(<= (+ main_~i~0 2) ~SIZE~0)} assume true; {4601#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 17:10:35,951 INFO L273 TraceCheckUtils]: 68: Hoare triple {4601#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4601#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-14 17:10:35,952 INFO L273 TraceCheckUtils]: 69: Hoare triple {4601#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4602#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:10:35,953 INFO L273 TraceCheckUtils]: 70: Hoare triple {4602#(<= (+ main_~i~0 1) ~SIZE~0)} assume true; {4602#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-14 17:10:35,953 INFO L273 TraceCheckUtils]: 71: Hoare triple {4602#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4593#false} is VALID [2018-11-14 17:10:35,954 INFO L256 TraceCheckUtils]: 72: Hoare triple {4593#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {4593#false} is VALID [2018-11-14 17:10:35,954 INFO L273 TraceCheckUtils]: 73: Hoare triple {4593#false} ~cond := #in~cond; {4593#false} is VALID [2018-11-14 17:10:35,954 INFO L273 TraceCheckUtils]: 74: Hoare triple {4593#false} assume ~cond == 0; {4593#false} is VALID [2018-11-14 17:10:35,954 INFO L273 TraceCheckUtils]: 75: Hoare triple {4593#false} assume !false; {4593#false} is VALID [2018-11-14 17:10:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 34 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-14 17:10:35,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:35,960 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:35,968 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-14 17:10:36,014 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2018-11-14 17:10:36,015 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:10:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:36,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:36,217 INFO L256 TraceCheckUtils]: 0: Hoare triple {4592#true} call ULTIMATE.init(); {4592#true} is VALID [2018-11-14 17:10:36,217 INFO L273 TraceCheckUtils]: 1: Hoare triple {4592#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4592#true} is VALID [2018-11-14 17:10:36,218 INFO L273 TraceCheckUtils]: 2: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:36,218 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4592#true} {4592#true} #102#return; {4592#true} is VALID [2018-11-14 17:10:36,218 INFO L256 TraceCheckUtils]: 4: Hoare triple {4592#true} call #t~ret11 := main(); {4592#true} is VALID [2018-11-14 17:10:36,218 INFO L273 TraceCheckUtils]: 5: Hoare triple {4592#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4592#true} is VALID [2018-11-14 17:10:36,218 INFO L273 TraceCheckUtils]: 6: Hoare triple {4592#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {4592#true} is VALID [2018-11-14 17:10:36,218 INFO L273 TraceCheckUtils]: 7: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:36,219 INFO L273 TraceCheckUtils]: 8: Hoare triple {4592#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4592#true} is VALID [2018-11-14 17:10:36,219 INFO L273 TraceCheckUtils]: 9: Hoare triple {4592#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4592#true} is VALID [2018-11-14 17:10:36,219 INFO L273 TraceCheckUtils]: 10: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:36,219 INFO L273 TraceCheckUtils]: 11: Hoare triple {4592#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4592#true} is VALID [2018-11-14 17:10:36,220 INFO L273 TraceCheckUtils]: 12: Hoare triple {4592#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4592#true} is VALID [2018-11-14 17:10:36,220 INFO L273 TraceCheckUtils]: 13: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:36,220 INFO L273 TraceCheckUtils]: 14: Hoare triple {4592#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4592#true} is VALID [2018-11-14 17:10:36,221 INFO L273 TraceCheckUtils]: 15: Hoare triple {4592#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4592#true} is VALID [2018-11-14 17:10:36,221 INFO L273 TraceCheckUtils]: 16: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:36,221 INFO L273 TraceCheckUtils]: 17: Hoare triple {4592#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {4592#true} is VALID [2018-11-14 17:10:36,221 INFO L273 TraceCheckUtils]: 18: Hoare triple {4592#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {4592#true} is VALID [2018-11-14 17:10:36,221 INFO L273 TraceCheckUtils]: 19: Hoare triple {4592#true} assume true; {4592#true} is VALID [2018-11-14 17:10:36,222 INFO L273 TraceCheckUtils]: 20: Hoare triple {4592#true} assume !(~i~0 < ~SIZE~0); {4592#true} is VALID [2018-11-14 17:10:36,242 INFO L273 TraceCheckUtils]: 21: Hoare triple {4592#true} ~i~0 := 0; {4669#(<= 0 main_~i~0)} is VALID [2018-11-14 17:10:36,256 INFO L273 TraceCheckUtils]: 22: Hoare triple {4669#(<= 0 main_~i~0)} assume true; {4669#(<= 0 main_~i~0)} is VALID [2018-11-14 17:10:36,265 INFO L273 TraceCheckUtils]: 23: Hoare triple {4669#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4669#(<= 0 main_~i~0)} is VALID [2018-11-14 17:10:36,280 INFO L273 TraceCheckUtils]: 24: Hoare triple {4669#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4595#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:36,289 INFO L273 TraceCheckUtils]: 25: Hoare triple {4595#(<= 1 main_~i~0)} assume true; {4595#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:36,302 INFO L273 TraceCheckUtils]: 26: Hoare triple {4595#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4595#(<= 1 main_~i~0)} is VALID [2018-11-14 17:10:36,311 INFO L273 TraceCheckUtils]: 27: Hoare triple {4595#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4596#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:36,325 INFO L273 TraceCheckUtils]: 28: Hoare triple {4596#(<= 2 main_~i~0)} assume true; {4596#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:36,327 INFO L273 TraceCheckUtils]: 29: Hoare triple {4596#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4596#(<= 2 main_~i~0)} is VALID [2018-11-14 17:10:36,330 INFO L273 TraceCheckUtils]: 30: Hoare triple {4596#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4597#(<= 3 main_~i~0)} is VALID [2018-11-14 17:10:36,330 INFO L273 TraceCheckUtils]: 31: Hoare triple {4597#(<= 3 main_~i~0)} assume true; {4597#(<= 3 main_~i~0)} is VALID [2018-11-14 17:10:36,332 INFO L273 TraceCheckUtils]: 32: Hoare triple {4597#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,332 INFO L273 TraceCheckUtils]: 33: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,334 INFO L273 TraceCheckUtils]: 34: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,334 INFO L273 TraceCheckUtils]: 35: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,334 INFO L273 TraceCheckUtils]: 36: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,335 INFO L273 TraceCheckUtils]: 37: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,335 INFO L273 TraceCheckUtils]: 38: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,335 INFO L273 TraceCheckUtils]: 39: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,336 INFO L273 TraceCheckUtils]: 40: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,336 INFO L273 TraceCheckUtils]: 41: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,336 INFO L273 TraceCheckUtils]: 42: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,336 INFO L273 TraceCheckUtils]: 43: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,337 INFO L273 TraceCheckUtils]: 44: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,337 INFO L273 TraceCheckUtils]: 45: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,338 INFO L273 TraceCheckUtils]: 46: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,338 INFO L273 TraceCheckUtils]: 47: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,339 INFO L273 TraceCheckUtils]: 48: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,339 INFO L273 TraceCheckUtils]: 49: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,340 INFO L273 TraceCheckUtils]: 50: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,340 INFO L273 TraceCheckUtils]: 51: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,341 INFO L273 TraceCheckUtils]: 52: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,341 INFO L273 TraceCheckUtils]: 53: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,342 INFO L273 TraceCheckUtils]: 54: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,342 INFO L273 TraceCheckUtils]: 55: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,343 INFO L273 TraceCheckUtils]: 56: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,343 INFO L273 TraceCheckUtils]: 57: Hoare triple {4598#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,344 INFO L273 TraceCheckUtils]: 58: Hoare triple {4598#(<= 4 ~SIZE~0)} assume true; {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,344 INFO L273 TraceCheckUtils]: 59: Hoare triple {4598#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4598#(<= 4 ~SIZE~0)} is VALID [2018-11-14 17:10:36,345 INFO L273 TraceCheckUtils]: 60: Hoare triple {4598#(<= 4 ~SIZE~0)} ~i~0 := 0; {4787#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,346 INFO L273 TraceCheckUtils]: 61: Hoare triple {4787#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume true; {4787#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,346 INFO L273 TraceCheckUtils]: 62: Hoare triple {4787#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4787#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,347 INFO L273 TraceCheckUtils]: 63: Hoare triple {4787#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4797#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,348 INFO L273 TraceCheckUtils]: 64: Hoare triple {4797#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume true; {4797#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,349 INFO L273 TraceCheckUtils]: 65: Hoare triple {4797#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4797#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,349 INFO L273 TraceCheckUtils]: 66: Hoare triple {4797#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4807#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,350 INFO L273 TraceCheckUtils]: 67: Hoare triple {4807#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume true; {4807#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,351 INFO L273 TraceCheckUtils]: 68: Hoare triple {4807#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4807#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,352 INFO L273 TraceCheckUtils]: 69: Hoare triple {4807#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {4817#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,352 INFO L273 TraceCheckUtils]: 70: Hoare triple {4817#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume true; {4817#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-14 17:10:36,353 INFO L273 TraceCheckUtils]: 71: Hoare triple {4817#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {4593#false} is VALID [2018-11-14 17:10:36,353 INFO L256 TraceCheckUtils]: 72: Hoare triple {4593#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {4593#false} is VALID [2018-11-14 17:10:36,354 INFO L273 TraceCheckUtils]: 73: Hoare triple {4593#false} ~cond := #in~cond; {4593#false} is VALID [2018-11-14 17:10:36,354 INFO L273 TraceCheckUtils]: 74: Hoare triple {4593#false} assume ~cond == 0; {4593#false} is VALID [2018-11-14 17:10:36,354 INFO L273 TraceCheckUtils]: 75: Hoare triple {4593#false} assume !false; {4593#false} is VALID [2018-11-14 17:10:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-14 17:10:36,381 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:36,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-14 17:10:36,382 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 76 [2018-11-14 17:10:36,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:36,383 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 17:10:36,459 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:36,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 17:10:36,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 17:10:36,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-14 17:10:36,461 INFO L87 Difference]: Start difference. First operand 141 states and 154 transitions. Second operand 16 states. [2018-11-14 17:10:39,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:39,539 INFO L93 Difference]: Finished difference Result 285 states and 311 transitions. [2018-11-14 17:10:39,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-14 17:10:39,539 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 76 [2018-11-14 17:10:39,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:10:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:10:39,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 169 transitions. [2018-11-14 17:10:39,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:10:39,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 169 transitions. [2018-11-14 17:10:39,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 169 transitions. [2018-11-14 17:10:40,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:40,110 INFO L225 Difference]: With dead ends: 285 [2018-11-14 17:10:40,110 INFO L226 Difference]: Without dead ends: 204 [2018-11-14 17:10:40,111 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-14 17:10:40,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-11-14 17:10:40,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 174. [2018-11-14 17:10:40,870 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:10:40,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 204 states. Second operand 174 states. [2018-11-14 17:10:40,870 INFO L74 IsIncluded]: Start isIncluded. First operand 204 states. Second operand 174 states. [2018-11-14 17:10:40,870 INFO L87 Difference]: Start difference. First operand 204 states. Second operand 174 states. [2018-11-14 17:10:40,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:40,876 INFO L93 Difference]: Finished difference Result 204 states and 217 transitions. [2018-11-14 17:10:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 217 transitions. [2018-11-14 17:10:40,876 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:40,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:40,877 INFO L74 IsIncluded]: Start isIncluded. First operand 174 states. Second operand 204 states. [2018-11-14 17:10:40,877 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 204 states. [2018-11-14 17:10:40,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:40,882 INFO L93 Difference]: Finished difference Result 204 states and 217 transitions. [2018-11-14 17:10:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 217 transitions. [2018-11-14 17:10:40,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:40,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:40,883 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:10:40,883 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:10:40,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2018-11-14 17:10:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 187 transitions. [2018-11-14 17:10:40,887 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 187 transitions. Word has length 76 [2018-11-14 17:10:40,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:10:40,887 INFO L480 AbstractCegarLoop]: Abstraction has 174 states and 187 transitions. [2018-11-14 17:10:40,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-14 17:10:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 187 transitions. [2018-11-14 17:10:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-14 17:10:40,889 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:10:40,889 INFO L375 BasicCegarLoop]: trace histogram [8, 7, 7, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:10:40,889 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:10:40,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:10:40,889 INFO L82 PathProgramCache]: Analyzing trace with hash -2080679489, now seen corresponding path program 6 times [2018-11-14 17:10:40,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:10:40,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:10:40,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:40,891 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:10:40,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:41,311 INFO L256 TraceCheckUtils]: 0: Hoare triple {5879#true} call ULTIMATE.init(); {5879#true} is VALID [2018-11-14 17:10:41,311 INFO L273 TraceCheckUtils]: 1: Hoare triple {5879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5879#true} is VALID [2018-11-14 17:10:41,311 INFO L273 TraceCheckUtils]: 2: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,312 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5879#true} {5879#true} #102#return; {5879#true} is VALID [2018-11-14 17:10:41,312 INFO L256 TraceCheckUtils]: 4: Hoare triple {5879#true} call #t~ret11 := main(); {5879#true} is VALID [2018-11-14 17:10:41,312 INFO L273 TraceCheckUtils]: 5: Hoare triple {5879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5879#true} is VALID [2018-11-14 17:10:41,313 INFO L273 TraceCheckUtils]: 6: Hoare triple {5879#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {5881#(= main_~i~0 0)} is VALID [2018-11-14 17:10:41,313 INFO L273 TraceCheckUtils]: 7: Hoare triple {5881#(= main_~i~0 0)} assume true; {5881#(= main_~i~0 0)} is VALID [2018-11-14 17:10:41,313 INFO L273 TraceCheckUtils]: 8: Hoare triple {5881#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5881#(= main_~i~0 0)} is VALID [2018-11-14 17:10:41,314 INFO L273 TraceCheckUtils]: 9: Hoare triple {5881#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5882#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:41,314 INFO L273 TraceCheckUtils]: 10: Hoare triple {5882#(<= main_~i~0 1)} assume true; {5882#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:41,314 INFO L273 TraceCheckUtils]: 11: Hoare triple {5882#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5882#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:41,315 INFO L273 TraceCheckUtils]: 12: Hoare triple {5882#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5883#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:41,316 INFO L273 TraceCheckUtils]: 13: Hoare triple {5883#(<= main_~i~0 2)} assume true; {5883#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:41,316 INFO L273 TraceCheckUtils]: 14: Hoare triple {5883#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5883#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:41,317 INFO L273 TraceCheckUtils]: 15: Hoare triple {5883#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5884#(<= main_~i~0 3)} is VALID [2018-11-14 17:10:41,317 INFO L273 TraceCheckUtils]: 16: Hoare triple {5884#(<= main_~i~0 3)} assume true; {5884#(<= main_~i~0 3)} is VALID [2018-11-14 17:10:41,318 INFO L273 TraceCheckUtils]: 17: Hoare triple {5884#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,318 INFO L273 TraceCheckUtils]: 18: Hoare triple {5885#(<= ~SIZE~0 3)} ~i~0 := 0; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,319 INFO L273 TraceCheckUtils]: 19: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,319 INFO L273 TraceCheckUtils]: 20: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,320 INFO L273 TraceCheckUtils]: 21: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,320 INFO L273 TraceCheckUtils]: 22: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,321 INFO L273 TraceCheckUtils]: 23: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,321 INFO L273 TraceCheckUtils]: 24: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,322 INFO L273 TraceCheckUtils]: 25: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,322 INFO L273 TraceCheckUtils]: 26: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,323 INFO L273 TraceCheckUtils]: 27: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,323 INFO L273 TraceCheckUtils]: 28: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,324 INFO L273 TraceCheckUtils]: 29: Hoare triple {5885#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,324 INFO L273 TraceCheckUtils]: 30: Hoare triple {5885#(<= ~SIZE~0 3)} ~i~0 := 0; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,325 INFO L273 TraceCheckUtils]: 31: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,325 INFO L273 TraceCheckUtils]: 32: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,326 INFO L273 TraceCheckUtils]: 33: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,326 INFO L273 TraceCheckUtils]: 34: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,327 INFO L273 TraceCheckUtils]: 35: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,327 INFO L273 TraceCheckUtils]: 36: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,328 INFO L273 TraceCheckUtils]: 37: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,328 INFO L273 TraceCheckUtils]: 38: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,329 INFO L273 TraceCheckUtils]: 39: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,329 INFO L273 TraceCheckUtils]: 40: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,330 INFO L273 TraceCheckUtils]: 41: Hoare triple {5885#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,330 INFO L273 TraceCheckUtils]: 42: Hoare triple {5885#(<= ~SIZE~0 3)} ~i~0 := 0; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,331 INFO L273 TraceCheckUtils]: 43: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,331 INFO L273 TraceCheckUtils]: 44: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,332 INFO L273 TraceCheckUtils]: 45: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,332 INFO L273 TraceCheckUtils]: 46: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,333 INFO L273 TraceCheckUtils]: 47: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,333 INFO L273 TraceCheckUtils]: 48: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,334 INFO L273 TraceCheckUtils]: 49: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,334 INFO L273 TraceCheckUtils]: 50: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,334 INFO L273 TraceCheckUtils]: 51: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,335 INFO L273 TraceCheckUtils]: 52: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,335 INFO L273 TraceCheckUtils]: 53: Hoare triple {5885#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,336 INFO L273 TraceCheckUtils]: 54: Hoare triple {5885#(<= ~SIZE~0 3)} ~i~0 := 0; {5886#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-14 17:10:41,337 INFO L273 TraceCheckUtils]: 55: Hoare triple {5886#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume true; {5886#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-14 17:10:41,337 INFO L273 TraceCheckUtils]: 56: Hoare triple {5886#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5886#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-14 17:10:41,338 INFO L273 TraceCheckUtils]: 57: Hoare triple {5886#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5887#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-14 17:10:41,339 INFO L273 TraceCheckUtils]: 58: Hoare triple {5887#(<= ~SIZE~0 (+ main_~i~0 2))} assume true; {5887#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-14 17:10:41,339 INFO L273 TraceCheckUtils]: 59: Hoare triple {5887#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5887#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-14 17:10:41,340 INFO L273 TraceCheckUtils]: 60: Hoare triple {5887#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5888#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 17:10:41,341 INFO L273 TraceCheckUtils]: 61: Hoare triple {5888#(<= ~SIZE~0 (+ main_~i~0 1))} assume true; {5888#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 17:10:41,341 INFO L273 TraceCheckUtils]: 62: Hoare triple {5888#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5888#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-14 17:10:41,342 INFO L273 TraceCheckUtils]: 63: Hoare triple {5888#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5889#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 17:10:41,342 INFO L273 TraceCheckUtils]: 64: Hoare triple {5889#(<= ~SIZE~0 main_~i~0)} assume true; {5889#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-14 17:10:41,343 INFO L273 TraceCheckUtils]: 65: Hoare triple {5889#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,343 INFO L273 TraceCheckUtils]: 66: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,343 INFO L273 TraceCheckUtils]: 67: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,343 INFO L273 TraceCheckUtils]: 68: Hoare triple {5880#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,344 INFO L273 TraceCheckUtils]: 69: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,344 INFO L273 TraceCheckUtils]: 70: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,344 INFO L273 TraceCheckUtils]: 71: Hoare triple {5880#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,344 INFO L273 TraceCheckUtils]: 72: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,344 INFO L273 TraceCheckUtils]: 73: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,345 INFO L273 TraceCheckUtils]: 74: Hoare triple {5880#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,345 INFO L273 TraceCheckUtils]: 75: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,345 INFO L273 TraceCheckUtils]: 76: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,345 INFO L273 TraceCheckUtils]: 77: Hoare triple {5880#false} assume !(~i~0 < ~SIZE~0); {5880#false} is VALID [2018-11-14 17:10:41,345 INFO L256 TraceCheckUtils]: 78: Hoare triple {5880#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {5880#false} is VALID [2018-11-14 17:10:41,346 INFO L273 TraceCheckUtils]: 79: Hoare triple {5880#false} ~cond := #in~cond; {5880#false} is VALID [2018-11-14 17:10:41,346 INFO L273 TraceCheckUtils]: 80: Hoare triple {5880#false} assume ~cond == 0; {5880#false} is VALID [2018-11-14 17:10:41,346 INFO L273 TraceCheckUtils]: 81: Hoare triple {5880#false} assume !false; {5880#false} is VALID [2018-11-14 17:10:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 51 proven. 23 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-14 17:10:41,350 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:41,350 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:41,359 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-14 17:10:41,395 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2018-11-14 17:10:41,395 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 17:10:41,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:41,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:41,609 INFO L256 TraceCheckUtils]: 0: Hoare triple {5879#true} call ULTIMATE.init(); {5879#true} is VALID [2018-11-14 17:10:41,610 INFO L273 TraceCheckUtils]: 1: Hoare triple {5879#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5879#true} is VALID [2018-11-14 17:10:41,610 INFO L273 TraceCheckUtils]: 2: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,610 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5879#true} {5879#true} #102#return; {5879#true} is VALID [2018-11-14 17:10:41,610 INFO L256 TraceCheckUtils]: 4: Hoare triple {5879#true} call #t~ret11 := main(); {5879#true} is VALID [2018-11-14 17:10:41,610 INFO L273 TraceCheckUtils]: 5: Hoare triple {5879#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5879#true} is VALID [2018-11-14 17:10:41,611 INFO L273 TraceCheckUtils]: 6: Hoare triple {5879#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {5879#true} is VALID [2018-11-14 17:10:41,611 INFO L273 TraceCheckUtils]: 7: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,611 INFO L273 TraceCheckUtils]: 8: Hoare triple {5879#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5879#true} is VALID [2018-11-14 17:10:41,611 INFO L273 TraceCheckUtils]: 9: Hoare triple {5879#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5879#true} is VALID [2018-11-14 17:10:41,611 INFO L273 TraceCheckUtils]: 10: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,611 INFO L273 TraceCheckUtils]: 11: Hoare triple {5879#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5879#true} is VALID [2018-11-14 17:10:41,612 INFO L273 TraceCheckUtils]: 12: Hoare triple {5879#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5879#true} is VALID [2018-11-14 17:10:41,612 INFO L273 TraceCheckUtils]: 13: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,612 INFO L273 TraceCheckUtils]: 14: Hoare triple {5879#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {5879#true} is VALID [2018-11-14 17:10:41,612 INFO L273 TraceCheckUtils]: 15: Hoare triple {5879#true} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {5879#true} is VALID [2018-11-14 17:10:41,612 INFO L273 TraceCheckUtils]: 16: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,612 INFO L273 TraceCheckUtils]: 17: Hoare triple {5879#true} assume !(~i~0 < ~SIZE~0); {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 18: Hoare triple {5879#true} ~i~0 := 0; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 19: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 20: Hoare triple {5879#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 21: Hoare triple {5879#true} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 22: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 23: Hoare triple {5879#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 24: Hoare triple {5879#true} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 25: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,613 INFO L273 TraceCheckUtils]: 26: Hoare triple {5879#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5879#true} is VALID [2018-11-14 17:10:41,614 INFO L273 TraceCheckUtils]: 27: Hoare triple {5879#true} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {5879#true} is VALID [2018-11-14 17:10:41,614 INFO L273 TraceCheckUtils]: 28: Hoare triple {5879#true} assume true; {5879#true} is VALID [2018-11-14 17:10:41,614 INFO L273 TraceCheckUtils]: 29: Hoare triple {5879#true} assume !(~i~0 < ~SIZE~0); {5879#true} is VALID [2018-11-14 17:10:41,614 INFO L273 TraceCheckUtils]: 30: Hoare triple {5879#true} ~i~0 := 0; {5983#(<= main_~i~0 0)} is VALID [2018-11-14 17:10:41,615 INFO L273 TraceCheckUtils]: 31: Hoare triple {5983#(<= main_~i~0 0)} assume true; {5983#(<= main_~i~0 0)} is VALID [2018-11-14 17:10:41,615 INFO L273 TraceCheckUtils]: 32: Hoare triple {5983#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5983#(<= main_~i~0 0)} is VALID [2018-11-14 17:10:41,615 INFO L273 TraceCheckUtils]: 33: Hoare triple {5983#(<= main_~i~0 0)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5882#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:41,616 INFO L273 TraceCheckUtils]: 34: Hoare triple {5882#(<= main_~i~0 1)} assume true; {5882#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:41,616 INFO L273 TraceCheckUtils]: 35: Hoare triple {5882#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5882#(<= main_~i~0 1)} is VALID [2018-11-14 17:10:41,616 INFO L273 TraceCheckUtils]: 36: Hoare triple {5882#(<= main_~i~0 1)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5883#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:41,617 INFO L273 TraceCheckUtils]: 37: Hoare triple {5883#(<= main_~i~0 2)} assume true; {5883#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:41,617 INFO L273 TraceCheckUtils]: 38: Hoare triple {5883#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5883#(<= main_~i~0 2)} is VALID [2018-11-14 17:10:41,618 INFO L273 TraceCheckUtils]: 39: Hoare triple {5883#(<= main_~i~0 2)} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {5884#(<= main_~i~0 3)} is VALID [2018-11-14 17:10:41,618 INFO L273 TraceCheckUtils]: 40: Hoare triple {5884#(<= main_~i~0 3)} assume true; {5884#(<= main_~i~0 3)} is VALID [2018-11-14 17:10:41,619 INFO L273 TraceCheckUtils]: 41: Hoare triple {5884#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,619 INFO L273 TraceCheckUtils]: 42: Hoare triple {5885#(<= ~SIZE~0 3)} ~i~0 := 0; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,620 INFO L273 TraceCheckUtils]: 43: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,620 INFO L273 TraceCheckUtils]: 44: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,621 INFO L273 TraceCheckUtils]: 45: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,621 INFO L273 TraceCheckUtils]: 46: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,622 INFO L273 TraceCheckUtils]: 47: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,622 INFO L273 TraceCheckUtils]: 48: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,623 INFO L273 TraceCheckUtils]: 49: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,623 INFO L273 TraceCheckUtils]: 50: Hoare triple {5885#(<= ~SIZE~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,624 INFO L273 TraceCheckUtils]: 51: Hoare triple {5885#(<= ~SIZE~0 3)} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,624 INFO L273 TraceCheckUtils]: 52: Hoare triple {5885#(<= ~SIZE~0 3)} assume true; {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,625 INFO L273 TraceCheckUtils]: 53: Hoare triple {5885#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {5885#(<= ~SIZE~0 3)} is VALID [2018-11-14 17:10:41,625 INFO L273 TraceCheckUtils]: 54: Hoare triple {5885#(<= ~SIZE~0 3)} ~i~0 := 0; {6056#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,626 INFO L273 TraceCheckUtils]: 55: Hoare triple {6056#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume true; {6056#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,627 INFO L273 TraceCheckUtils]: 56: Hoare triple {6056#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6056#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,627 INFO L273 TraceCheckUtils]: 57: Hoare triple {6056#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6066#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,628 INFO L273 TraceCheckUtils]: 58: Hoare triple {6066#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume true; {6066#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,629 INFO L273 TraceCheckUtils]: 59: Hoare triple {6066#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6066#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,629 INFO L273 TraceCheckUtils]: 60: Hoare triple {6066#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6076#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,630 INFO L273 TraceCheckUtils]: 61: Hoare triple {6076#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume true; {6076#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,631 INFO L273 TraceCheckUtils]: 62: Hoare triple {6076#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6076#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-14 17:10:41,632 INFO L273 TraceCheckUtils]: 63: Hoare triple {6076#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6086#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-14 17:10:41,632 INFO L273 TraceCheckUtils]: 64: Hoare triple {6086#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume true; {6086#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-14 17:10:41,633 INFO L273 TraceCheckUtils]: 65: Hoare triple {6086#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,633 INFO L273 TraceCheckUtils]: 66: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,633 INFO L273 TraceCheckUtils]: 67: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,634 INFO L273 TraceCheckUtils]: 68: Hoare triple {5880#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,634 INFO L273 TraceCheckUtils]: 69: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,634 INFO L273 TraceCheckUtils]: 70: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,634 INFO L273 TraceCheckUtils]: 71: Hoare triple {5880#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,634 INFO L273 TraceCheckUtils]: 72: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,635 INFO L273 TraceCheckUtils]: 73: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,635 INFO L273 TraceCheckUtils]: 74: Hoare triple {5880#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5880#false} is VALID [2018-11-14 17:10:41,635 INFO L273 TraceCheckUtils]: 75: Hoare triple {5880#false} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {5880#false} is VALID [2018-11-14 17:10:41,635 INFO L273 TraceCheckUtils]: 76: Hoare triple {5880#false} assume true; {5880#false} is VALID [2018-11-14 17:10:41,635 INFO L273 TraceCheckUtils]: 77: Hoare triple {5880#false} assume !(~i~0 < ~SIZE~0); {5880#false} is VALID [2018-11-14 17:10:41,636 INFO L256 TraceCheckUtils]: 78: Hoare triple {5880#false} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {5880#false} is VALID [2018-11-14 17:10:41,636 INFO L273 TraceCheckUtils]: 79: Hoare triple {5880#false} ~cond := #in~cond; {5880#false} is VALID [2018-11-14 17:10:41,636 INFO L273 TraceCheckUtils]: 80: Hoare triple {5880#false} assume ~cond == 0; {5880#false} is VALID [2018-11-14 17:10:41,636 INFO L273 TraceCheckUtils]: 81: Hoare triple {5880#false} assume !false; {5880#false} is VALID [2018-11-14 17:10:41,642 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 59 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-14 17:10:41,663 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:41,663 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-14 17:10:41,664 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 82 [2018-11-14 17:10:41,664 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:41,665 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-14 17:10:41,743 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:41,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-14 17:10:41,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-14 17:10:41,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2018-11-14 17:10:41,744 INFO L87 Difference]: Start difference. First operand 174 states and 187 transitions. Second operand 16 states. [2018-11-14 17:10:43,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:43,228 INFO L93 Difference]: Finished difference Result 244 states and 260 transitions. [2018-11-14 17:10:43,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-14 17:10:43,229 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 82 [2018-11-14 17:10:43,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 17:10:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:10:43,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 170 transitions. [2018-11-14 17:10:43,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-14 17:10:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 170 transitions. [2018-11-14 17:10:43,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 170 transitions. [2018-11-14 17:10:43,752 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:43,754 INFO L225 Difference]: With dead ends: 244 [2018-11-14 17:10:43,754 INFO L226 Difference]: Without dead ends: 91 [2018-11-14 17:10:43,755 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-11-14 17:10:43,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-14 17:10:43,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 86. [2018-11-14 17:10:43,915 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 17:10:43,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand 86 states. [2018-11-14 17:10:43,915 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 86 states. [2018-11-14 17:10:43,915 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 86 states. [2018-11-14 17:10:43,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:43,918 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2018-11-14 17:10:43,918 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-11-14 17:10:43,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:43,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:43,918 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 91 states. [2018-11-14 17:10:43,918 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 91 states. [2018-11-14 17:10:43,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 17:10:43,920 INFO L93 Difference]: Finished difference Result 91 states and 95 transitions. [2018-11-14 17:10:43,920 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 95 transitions. [2018-11-14 17:10:43,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 17:10:43,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 17:10:43,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 17:10:43,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 17:10:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-14 17:10:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2018-11-14 17:10:43,923 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 82 [2018-11-14 17:10:43,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 17:10:43,923 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2018-11-14 17:10:43,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-14 17:10:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2018-11-14 17:10:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-14 17:10:43,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 17:10:43,924 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 17:10:43,924 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 17:10:43,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 17:10:43,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1340738365, now seen corresponding path program 7 times [2018-11-14 17:10:43,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 17:10:43,925 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 17:10:43,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:43,926 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 17:10:43,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 17:10:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:44,538 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-14 17:10:49,333 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-11-14 17:10:49,674 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 52 [2018-11-14 17:10:51,798 INFO L256 TraceCheckUtils]: 0: Hoare triple {6776#true} call ULTIMATE.init(); {6776#true} is VALID [2018-11-14 17:10:51,799 INFO L273 TraceCheckUtils]: 1: Hoare triple {6776#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6776#true} is VALID [2018-11-14 17:10:51,799 INFO L273 TraceCheckUtils]: 2: Hoare triple {6776#true} assume true; {6776#true} is VALID [2018-11-14 17:10:51,799 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6776#true} {6776#true} #102#return; {6776#true} is VALID [2018-11-14 17:10:51,799 INFO L256 TraceCheckUtils]: 4: Hoare triple {6776#true} call #t~ret11 := main(); {6776#true} is VALID [2018-11-14 17:10:51,799 INFO L273 TraceCheckUtils]: 5: Hoare triple {6776#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6776#true} is VALID [2018-11-14 17:10:51,800 INFO L273 TraceCheckUtils]: 6: Hoare triple {6776#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,801 INFO L273 TraceCheckUtils]: 7: Hoare triple {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,802 INFO L273 TraceCheckUtils]: 8: Hoare triple {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,802 INFO L273 TraceCheckUtils]: 9: Hoare triple {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,803 INFO L273 TraceCheckUtils]: 10: Hoare triple {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,804 INFO L273 TraceCheckUtils]: 11: Hoare triple {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,805 INFO L273 TraceCheckUtils]: 12: Hoare triple {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,806 INFO L273 TraceCheckUtils]: 13: Hoare triple {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume true; {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,806 INFO L273 TraceCheckUtils]: 14: Hoare triple {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,807 INFO L273 TraceCheckUtils]: 15: Hoare triple {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6781#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 17:10:51,808 INFO L273 TraceCheckUtils]: 16: Hoare triple {6781#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} assume true; {6781#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 17:10:51,809 INFO L273 TraceCheckUtils]: 17: Hoare triple {6781#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6782#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 17:10:51,810 INFO L273 TraceCheckUtils]: 18: Hoare triple {6782#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 17:10:51,811 INFO L273 TraceCheckUtils]: 19: Hoare triple {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume true; {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 17:10:51,812 INFO L273 TraceCheckUtils]: 20: Hoare triple {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6784#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,813 INFO L273 TraceCheckUtils]: 21: Hoare triple {6784#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6785#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,813 INFO L273 TraceCheckUtils]: 22: Hoare triple {6785#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6785#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,814 INFO L273 TraceCheckUtils]: 23: Hoare triple {6785#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6786#(and (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,816 INFO L273 TraceCheckUtils]: 24: Hoare triple {6786#(and (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6787#(and (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,817 INFO L273 TraceCheckUtils]: 25: Hoare triple {6787#(and (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6787#(and (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,818 INFO L273 TraceCheckUtils]: 26: Hoare triple {6787#(and (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6788#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,820 INFO L273 TraceCheckUtils]: 27: Hoare triple {6788#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6789#(and (<= (+ main_~i~0 2) ~SIZE~0) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,821 INFO L273 TraceCheckUtils]: 28: Hoare triple {6789#(and (<= (+ main_~i~0 2) ~SIZE~0) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6789#(and (<= (+ main_~i~0 2) ~SIZE~0) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,823 INFO L273 TraceCheckUtils]: 29: Hoare triple {6789#(and (<= (+ main_~i~0 2) ~SIZE~0) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6790#(and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,825 INFO L273 TraceCheckUtils]: 30: Hoare triple {6790#(and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (and (= (+ (* 4 main_~i~0) 8) (* 4 ~SIZE~0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6791#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,826 INFO L273 TraceCheckUtils]: 31: Hoare triple {6791#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6791#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,828 INFO L273 TraceCheckUtils]: 32: Hoare triple {6791#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6792#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,829 INFO L273 TraceCheckUtils]: 33: Hoare triple {6792#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6793#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,830 INFO L273 TraceCheckUtils]: 34: Hoare triple {6793#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume true; {6793#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,832 INFO L273 TraceCheckUtils]: 35: Hoare triple {6793#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)))) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6794#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,833 INFO L273 TraceCheckUtils]: 36: Hoare triple {6794#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6795#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,834 INFO L273 TraceCheckUtils]: 37: Hoare triple {6795#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} assume true; {6795#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,836 INFO L273 TraceCheckUtils]: 38: Hoare triple {6795#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6796#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,838 INFO L273 TraceCheckUtils]: 39: Hoare triple {6796#(and (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6797#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,839 INFO L273 TraceCheckUtils]: 40: Hoare triple {6797#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} assume true; {6797#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,840 INFO L273 TraceCheckUtils]: 41: Hoare triple {6797#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6798#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,842 INFO L273 TraceCheckUtils]: 42: Hoare triple {6798#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6799#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-14 17:10:51,843 INFO L273 TraceCheckUtils]: 43: Hoare triple {6799#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} assume true; {6799#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-14 17:10:51,844 INFO L273 TraceCheckUtils]: 44: Hoare triple {6799#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6800#(or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-14 17:10:51,845 INFO L273 TraceCheckUtils]: 45: Hoare triple {6800#(or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6801#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-14 17:10:51,846 INFO L273 TraceCheckUtils]: 46: Hoare triple {6801#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} assume true; {6801#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-14 17:10:51,847 INFO L273 TraceCheckUtils]: 47: Hoare triple {6801#(or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6802#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-14 17:10:51,849 INFO L273 TraceCheckUtils]: 48: Hoare triple {6802#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 17:10:51,849 INFO L273 TraceCheckUtils]: 49: Hoare triple {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume true; {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-14 17:10:51,850 INFO L273 TraceCheckUtils]: 50: Hoare triple {6783#(or (and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6784#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,851 INFO L273 TraceCheckUtils]: 51: Hoare triple {6784#(and (= main_~sum~0 0) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6803#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,852 INFO L273 TraceCheckUtils]: 52: Hoare triple {6803#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6803#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,853 INFO L273 TraceCheckUtils]: 53: Hoare triple {6803#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6804#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,854 INFO L273 TraceCheckUtils]: 54: Hoare triple {6804#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6805#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,856 INFO L273 TraceCheckUtils]: 55: Hoare triple {6805#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6805#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,857 INFO L273 TraceCheckUtils]: 56: Hoare triple {6805#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6806#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,859 INFO L273 TraceCheckUtils]: 57: Hoare triple {6806#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6807#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))))} is VALID [2018-11-14 17:10:51,860 INFO L273 TraceCheckUtils]: 58: Hoare triple {6807#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))))} assume true; {6807#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))))} is VALID [2018-11-14 17:10:51,862 INFO L273 TraceCheckUtils]: 59: Hoare triple {6807#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6808#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,864 INFO L273 TraceCheckUtils]: 60: Hoare triple {6808#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6809#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,865 INFO L273 TraceCheckUtils]: 61: Hoare triple {6809#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume true; {6809#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,868 INFO L273 TraceCheckUtils]: 62: Hoare triple {6809#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12)))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))))) (<= 4 ~SIZE~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6810#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,870 INFO L273 TraceCheckUtils]: 63: Hoare triple {6810#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (or (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6811#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,871 INFO L273 TraceCheckUtils]: 64: Hoare triple {6811#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume true; {6811#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,872 INFO L273 TraceCheckUtils]: 65: Hoare triple {6811#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6794#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,874 INFO L273 TraceCheckUtils]: 66: Hoare triple {6794#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1)) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6812#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,875 INFO L273 TraceCheckUtils]: 67: Hoare triple {6812#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6812#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,877 INFO L273 TraceCheckUtils]: 68: Hoare triple {6812#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6813#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,879 INFO L273 TraceCheckUtils]: 69: Hoare triple {6813#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 ~SIZE~0) (- 12))) 1))) (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 4 ~SIZE~0)) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 4)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6814#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,880 INFO L273 TraceCheckUtils]: 70: Hoare triple {6814#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6814#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,882 INFO L273 TraceCheckUtils]: 71: Hoare triple {6814#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6815#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,884 INFO L273 TraceCheckUtils]: 72: Hoare triple {6815#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 11))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6816#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,885 INFO L273 TraceCheckUtils]: 73: Hoare triple {6816#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6816#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,886 INFO L273 TraceCheckUtils]: 74: Hoare triple {6816#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6817#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,888 INFO L273 TraceCheckUtils]: 75: Hoare triple {6817#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6818#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,889 INFO L273 TraceCheckUtils]: 76: Hoare triple {6818#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume true; {6818#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:51,890 INFO L273 TraceCheckUtils]: 77: Hoare triple {6818#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6819#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:51,891 INFO L273 TraceCheckUtils]: 78: Hoare triple {6819#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6820#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:51,892 INFO L273 TraceCheckUtils]: 79: Hoare triple {6820#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume true; {6820#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-14 17:10:51,892 INFO L273 TraceCheckUtils]: 80: Hoare triple {6820#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:51,893 INFO L256 TraceCheckUtils]: 81: Hoare triple {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {6822#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:10:51,894 INFO L273 TraceCheckUtils]: 82: Hoare triple {6822#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6823#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:10:51,895 INFO L273 TraceCheckUtils]: 83: Hoare triple {6823#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {6777#false} is VALID [2018-11-14 17:10:51,895 INFO L273 TraceCheckUtils]: 84: Hoare triple {6777#false} assume !false; {6777#false} is VALID [2018-11-14 17:10:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:10:51,952 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 17:10:51,952 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 17:10:51,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 17:10:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 17:10:52,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 17:10:52,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-14 17:10:52,149 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-14 17:10:52,150 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 17:10:52,151 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 17:10:52,164 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 17:10:52,165 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:26 [2018-11-14 17:10:52,167 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 17:10:55,091 INFO L256 TraceCheckUtils]: 0: Hoare triple {6776#true} call ULTIMATE.init(); {6776#true} is VALID [2018-11-14 17:10:55,091 INFO L273 TraceCheckUtils]: 1: Hoare triple {6776#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6776#true} is VALID [2018-11-14 17:10:55,091 INFO L273 TraceCheckUtils]: 2: Hoare triple {6776#true} assume true; {6776#true} is VALID [2018-11-14 17:10:55,091 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6776#true} {6776#true} #102#return; {6776#true} is VALID [2018-11-14 17:10:55,091 INFO L256 TraceCheckUtils]: 4: Hoare triple {6776#true} call #t~ret11 := main(); {6776#true} is VALID [2018-11-14 17:10:55,091 INFO L273 TraceCheckUtils]: 5: Hoare triple {6776#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6776#true} is VALID [2018-11-14 17:10:55,092 INFO L273 TraceCheckUtils]: 6: Hoare triple {6776#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~SIZE~0 * 4);~sum~0 := 0;~i~0 := 0; {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,092 INFO L273 TraceCheckUtils]: 7: Hoare triple {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,093 INFO L273 TraceCheckUtils]: 8: Hoare triple {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,093 INFO L273 TraceCheckUtils]: 9: Hoare triple {6778#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,094 INFO L273 TraceCheckUtils]: 10: Hoare triple {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,094 INFO L273 TraceCheckUtils]: 11: Hoare triple {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,095 INFO L273 TraceCheckUtils]: 12: Hoare triple {6779#(and (= main_~sum~0 0) (<= 4 (* 4 main_~i~0)) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,095 INFO L273 TraceCheckUtils]: 13: Hoare triple {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume true; {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,096 INFO L273 TraceCheckUtils]: 14: Hoare triple {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,097 INFO L273 TraceCheckUtils]: 15: Hoare triple {6780#(and (= main_~sum~0 0) (<= main_~i~0 2) (<= 8 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6872#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,097 INFO L273 TraceCheckUtils]: 16: Hoare triple {6872#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume true; {6872#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,099 INFO L273 TraceCheckUtils]: 17: Hoare triple {6872#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4); {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,100 INFO L273 TraceCheckUtils]: 18: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := #t~post2 + 1;havoc #t~post2; {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,101 INFO L273 TraceCheckUtils]: 19: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,101 INFO L273 TraceCheckUtils]: 20: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,103 INFO L273 TraceCheckUtils]: 21: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,104 INFO L273 TraceCheckUtils]: 22: Hoare triple {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,105 INFO L273 TraceCheckUtils]: 23: Hoare triple {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6899#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,127 INFO L273 TraceCheckUtils]: 24: Hoare triple {6899#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,128 INFO L273 TraceCheckUtils]: 25: Hoare triple {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,129 INFO L273 TraceCheckUtils]: 26: Hoare triple {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6910#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,130 INFO L273 TraceCheckUtils]: 27: Hoare triple {6910#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,130 INFO L273 TraceCheckUtils]: 28: Hoare triple {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,132 INFO L273 TraceCheckUtils]: 29: Hoare triple {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6921#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,133 INFO L273 TraceCheckUtils]: 30: Hoare triple {6921#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,134 INFO L273 TraceCheckUtils]: 31: Hoare triple {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume true; {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,136 INFO L273 TraceCheckUtils]: 32: Hoare triple {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,137 INFO L273 TraceCheckUtils]: 33: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := #t~post3 + 1;havoc #t~post3; {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,138 INFO L273 TraceCheckUtils]: 34: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume true; {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,139 INFO L273 TraceCheckUtils]: 35: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,140 INFO L273 TraceCheckUtils]: 36: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,141 INFO L273 TraceCheckUtils]: 37: Hoare triple {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,142 INFO L273 TraceCheckUtils]: 38: Hoare triple {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6952#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,143 INFO L273 TraceCheckUtils]: 39: Hoare triple {6952#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,145 INFO L273 TraceCheckUtils]: 40: Hoare triple {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,146 INFO L273 TraceCheckUtils]: 41: Hoare triple {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6963#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,148 INFO L273 TraceCheckUtils]: 42: Hoare triple {6963#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,149 INFO L273 TraceCheckUtils]: 43: Hoare triple {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume true; {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,150 INFO L273 TraceCheckUtils]: 44: Hoare triple {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6974#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,151 INFO L273 TraceCheckUtils]: 45: Hoare triple {6974#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,152 INFO L273 TraceCheckUtils]: 46: Hoare triple {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume true; {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,154 INFO L273 TraceCheckUtils]: 47: Hoare triple {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,155 INFO L273 TraceCheckUtils]: 48: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := #t~post5 + 1;havoc #t~post5; {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,156 INFO L273 TraceCheckUtils]: 49: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume true; {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,156 INFO L273 TraceCheckUtils]: 50: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,158 INFO L273 TraceCheckUtils]: 51: Hoare triple {6879#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (<= 12 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,159 INFO L273 TraceCheckUtils]: 52: Hoare triple {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,160 INFO L273 TraceCheckUtils]: 53: Hoare triple {6892#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6899#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,161 INFO L273 TraceCheckUtils]: 54: Hoare triple {6899#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,162 INFO L273 TraceCheckUtils]: 55: Hoare triple {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume true; {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,163 INFO L273 TraceCheckUtils]: 56: Hoare triple {6903#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6910#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,164 INFO L273 TraceCheckUtils]: 57: Hoare triple {6910#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,165 INFO L273 TraceCheckUtils]: 58: Hoare triple {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume true; {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,167 INFO L273 TraceCheckUtils]: 59: Hoare triple {6914#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6921#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,168 INFO L273 TraceCheckUtils]: 60: Hoare triple {6921#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,169 INFO L273 TraceCheckUtils]: 61: Hoare triple {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume true; {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,170 INFO L273 TraceCheckUtils]: 62: Hoare triple {6925#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,171 INFO L273 TraceCheckUtils]: 63: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := #t~post7 + 1;havoc #t~post7; {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,172 INFO L273 TraceCheckUtils]: 64: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume true; {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,173 INFO L273 TraceCheckUtils]: 65: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,174 INFO L273 TraceCheckUtils]: 66: Hoare triple {6932#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,175 INFO L273 TraceCheckUtils]: 67: Hoare triple {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume true; {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,177 INFO L273 TraceCheckUtils]: 68: Hoare triple {6945#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6952#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,178 INFO L273 TraceCheckUtils]: 69: Hoare triple {6952#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,179 INFO L273 TraceCheckUtils]: 70: Hoare triple {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume true; {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,181 INFO L273 TraceCheckUtils]: 71: Hoare triple {6956#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6963#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,182 INFO L273 TraceCheckUtils]: 72: Hoare triple {6963#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 1) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,183 INFO L273 TraceCheckUtils]: 73: Hoare triple {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume true; {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,185 INFO L273 TraceCheckUtils]: 74: Hoare triple {6967#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6974#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,186 INFO L273 TraceCheckUtils]: 75: Hoare triple {6974#(and (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,187 INFO L273 TraceCheckUtils]: 76: Hoare triple {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume true; {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-14 17:10:55,188 INFO L273 TraceCheckUtils]: 77: Hoare triple {6978#(and (= main_~i~0 3) (exists ((v_prenex_3 Int)) (and (<= 12 (* 4 v_prenex_3)) (<= v_prenex_3 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_3) |main_~#a~0.offset|))))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + ~i~0 * 4, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:55,189 INFO L273 TraceCheckUtils]: 78: Hoare triple {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post9 := ~i~0;~i~0 := #t~post9 + 1;havoc #t~post9; {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:55,189 INFO L273 TraceCheckUtils]: 79: Hoare triple {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume true; {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:55,190 INFO L273 TraceCheckUtils]: 80: Hoare triple {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-14 17:10:55,191 INFO L256 TraceCheckUtils]: 81: Hoare triple {6821#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if ~sum~0 == 0 then 1 else 0)); {6822#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-14 17:10:55,192 INFO L273 TraceCheckUtils]: 82: Hoare triple {6822#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6823#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-14 17:10:55,192 INFO L273 TraceCheckUtils]: 83: Hoare triple {6823#(= __VERIFIER_assert_~cond 1)} assume ~cond == 0; {6777#false} is VALID [2018-11-14 17:10:55,193 INFO L273 TraceCheckUtils]: 84: Hoare triple {6777#false} assume !false; {6777#false} is VALID [2018-11-14 17:10:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 17:10:55,257 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 17:10:55,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 25] total 65 [2018-11-14 17:10:55,258 INFO L78 Accepts]: Start accepts. Automaton has 65 states. Word has length 85 [2018-11-14 17:10:55,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 17:10:55,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 65 states. [2018-11-14 17:10:55,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 17:10:55,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 65 states [2018-11-14 17:10:55,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2018-11-14 17:10:55,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=330, Invalid=3830, Unknown=0, NotChecked=0, Total=4160 [2018-11-14 17:10:55,522 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand 65 states. [2018-11-14 17:10:59,708 WARN L179 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 81 [2018-11-14 17:11:00,295 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2018-11-14 17:11:01,553 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 27 [2018-11-14 17:11:02,088 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 27 [2018-11-14 17:11:02,855 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-14 17:11:03,504 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 37 [2018-11-14 17:11:04,534 WARN L179 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 90 [2018-11-14 17:11:05,375 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 78 [2018-11-14 17:11:06,888 WARN L179 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 83 [2018-11-14 17:11:08,954 WARN L179 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2018-11-14 17:11:09,216 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2018-11-14 17:11:09,947 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2018-11-14 17:11:10,403 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 33 [2018-11-14 17:11:10,722 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2018-11-14 17:11:11,635 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 30 [2018-11-14 17:11:12,273 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 30 [2018-11-14 17:11:13,302 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 34 [2018-11-14 17:11:13,891 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 27 [2018-11-14 17:11:14,689 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 26 [2018-11-14 17:11:15,994 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 74 [2018-11-14 17:11:16,720 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 70 [2018-11-14 17:11:17,550 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 48 [2018-11-14 17:11:17,931 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 61 [2018-11-14 17:11:19,041 WARN L179 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 72