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/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:18:27,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:18:27,964 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:18:27,980 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:18:27,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:18:27,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:18:27,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:18:27,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:18:27,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:18:27,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:18:27,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:18:27,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:18:27,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:18:27,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:18:27,993 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:18:27,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:18:27,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:18:27,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:18:27,999 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:18:28,001 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:18:28,002 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:18:28,004 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:18:28,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:18:28,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:18:28,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:18:28,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:18:28,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:18:28,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:18:28,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:18:28,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:18:28,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:18:28,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:18:28,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:18:28,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:18:28,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:18:28,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:18:28,016 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 10:18:28,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:18:28,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:18:28,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:18:28,034 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:18:28,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:18:28,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:18:28,037 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:18:28,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:18:28,039 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:18:28,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:18:28,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:18:28,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:18:28,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:18:28,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:18:28,040 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:18:28,040 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:18:28,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:18:28,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:18:28,041 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:18:28,041 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:18:28,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:18:28,041 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:18:28,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:18:28,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:18:28,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:18:28,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:18:28,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:18:28,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:18:28,044 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:18:28,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:18:28,044 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:18:28,045 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:18:28,045 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:18:28,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:18:28,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:18:28,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:18:28,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:18:28,139 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:18:28,140 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i [2018-11-23 10:18:28,216 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5069060e/5c1d604e4d834ed6af3bb5497b46b6b0/FLAG05a60ad6e [2018-11-23 10:18:28,757 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:18:28,757 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum20_false-unreach-call.i [2018-11-23 10:18:28,764 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5069060e/5c1d604e4d834ed6af3bb5497b46b6b0/FLAG05a60ad6e [2018-11-23 10:18:29,098 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5069060e/5c1d604e4d834ed6af3bb5497b46b6b0 [2018-11-23 10:18:29,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:18:29,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:18:29,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:18:29,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:18:29,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:18:29,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e06ed92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29, skipping insertion in model container [2018-11-23 10:18:29,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,136 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:18:29,165 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:18:29,398 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:18:29,412 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:18:29,471 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:18:29,502 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:18:29,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29 WrapperNode [2018-11-23 10:18:29,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:18:29,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:18:29,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:18:29,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:18:29,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:18:29,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:18:29,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:18:29,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:18:29,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (1/1) ... [2018-11-23 10:18:29,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:18:29,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:18:29,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:18:29,588 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:18:29,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (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 [2018-11-23 10:18:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:18:29,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:18:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:18:29,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:18:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:18:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:18:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:18:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:18:29,713 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2018-11-23 10:18:29,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2018-11-23 10:18:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:18:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:18:29,714 INFO L130 BoogieDeclarations]: Found specification of procedure init_nondet [2018-11-23 10:18:29,714 INFO L138 BoogieDeclarations]: Found implementation of procedure init_nondet [2018-11-23 10:18:30,959 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:18:30,960 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 10:18:30,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:18:30 BoogieIcfgContainer [2018-11-23 10:18:30,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:18:30,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:18:30,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:18:30,966 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:18:30,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:18:29" (1/3) ... [2018-11-23 10:18:30,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407e5dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:18:30, skipping insertion in model container [2018-11-23 10:18:30,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:18:29" (2/3) ... [2018-11-23 10:18:30,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407e5dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:18:30, skipping insertion in model container [2018-11-23 10:18:30,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:18:30" (3/3) ... [2018-11-23 10:18:30,970 INFO L112 eAbstractionObserver]: Analyzing ICFG rangesum20_false-unreach-call.i [2018-11-23 10:18:30,981 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:18:30,990 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:18:31,010 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:18:31,045 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:18:31,045 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:18:31,046 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:18:31,046 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:18:31,048 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:18:31,048 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:18:31,048 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:18:31,049 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:18:31,049 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:18:31,067 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2018-11-23 10:18:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 10:18:31,074 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:31,075 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:31,078 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:31,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:31,084 INFO L82 PathProgramCache]: Analyzing trace with hash -332770493, now seen corresponding path program 1 times [2018-11-23 10:18:31,088 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:31,089 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:31,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:18:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:31,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:31,570 INFO L256 TraceCheckUtils]: 0: Hoare triple {40#true} call ULTIMATE.init(); {40#true} is VALID [2018-11-23 10:18:31,574 INFO L273 TraceCheckUtils]: 1: Hoare triple {40#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {40#true} is VALID [2018-11-23 10:18:31,575 INFO L273 TraceCheckUtils]: 2: Hoare triple {40#true} assume true; {40#true} is VALID [2018-11-23 10:18:31,575 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {40#true} {40#true} #78#return; {40#true} is VALID [2018-11-23 10:18:31,575 INFO L256 TraceCheckUtils]: 4: Hoare triple {40#true} call #t~ret12 := main(); {40#true} is VALID [2018-11-23 10:18:31,576 INFO L273 TraceCheckUtils]: 5: Hoare triple {40#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {40#true} is VALID [2018-11-23 10:18:31,576 INFO L256 TraceCheckUtils]: 6: Hoare triple {40#true} call init_nondet(~#x~0.base, ~#x~0.offset); {40#true} is VALID [2018-11-23 10:18:31,576 INFO L273 TraceCheckUtils]: 7: Hoare triple {40#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {40#true} is VALID [2018-11-23 10:18:31,577 INFO L273 TraceCheckUtils]: 8: Hoare triple {40#true} assume !~bvslt32(~i~0, 20bv32); {40#true} is VALID [2018-11-23 10:18:31,577 INFO L273 TraceCheckUtils]: 9: Hoare triple {40#true} assume true; {40#true} is VALID [2018-11-23 10:18:31,577 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {40#true} {40#true} #82#return; {40#true} is VALID [2018-11-23 10:18:31,578 INFO L273 TraceCheckUtils]: 11: Hoare triple {40#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {40#true} is VALID [2018-11-23 10:18:31,578 INFO L256 TraceCheckUtils]: 12: Hoare triple {40#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {40#true} is VALID [2018-11-23 10:18:31,578 INFO L273 TraceCheckUtils]: 13: Hoare triple {40#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {40#true} is VALID [2018-11-23 10:18:31,579 INFO L273 TraceCheckUtils]: 14: Hoare triple {40#true} assume !true; {41#false} is VALID [2018-11-23 10:18:31,579 INFO L273 TraceCheckUtils]: 15: Hoare triple {41#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {41#false} is VALID [2018-11-23 10:18:31,580 INFO L273 TraceCheckUtils]: 16: Hoare triple {41#false} assume true; {41#false} is VALID [2018-11-23 10:18:31,580 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {41#false} {40#true} #84#return; {41#false} is VALID [2018-11-23 10:18:31,581 INFO L273 TraceCheckUtils]: 18: Hoare triple {41#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {41#false} is VALID [2018-11-23 10:18:31,581 INFO L256 TraceCheckUtils]: 19: Hoare triple {41#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {41#false} is VALID [2018-11-23 10:18:31,581 INFO L273 TraceCheckUtils]: 20: Hoare triple {41#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {41#false} is VALID [2018-11-23 10:18:31,582 INFO L273 TraceCheckUtils]: 21: Hoare triple {41#false} assume !true; {41#false} is VALID [2018-11-23 10:18:31,582 INFO L273 TraceCheckUtils]: 22: Hoare triple {41#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {41#false} is VALID [2018-11-23 10:18:31,582 INFO L273 TraceCheckUtils]: 23: Hoare triple {41#false} assume true; {41#false} is VALID [2018-11-23 10:18:31,583 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {41#false} {41#false} #86#return; {41#false} is VALID [2018-11-23 10:18:31,583 INFO L273 TraceCheckUtils]: 25: Hoare triple {41#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {41#false} is VALID [2018-11-23 10:18:31,583 INFO L273 TraceCheckUtils]: 26: Hoare triple {41#false} assume !~bvslt32(~i~2, 19bv32); {41#false} is VALID [2018-11-23 10:18:31,584 INFO L273 TraceCheckUtils]: 27: Hoare triple {41#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {41#false} is VALID [2018-11-23 10:18:31,584 INFO L256 TraceCheckUtils]: 28: Hoare triple {41#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {41#false} is VALID [2018-11-23 10:18:31,584 INFO L273 TraceCheckUtils]: 29: Hoare triple {41#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {41#false} is VALID [2018-11-23 10:18:31,585 INFO L273 TraceCheckUtils]: 30: Hoare triple {41#false} assume !true; {41#false} is VALID [2018-11-23 10:18:31,585 INFO L273 TraceCheckUtils]: 31: Hoare triple {41#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {41#false} is VALID [2018-11-23 10:18:31,585 INFO L273 TraceCheckUtils]: 32: Hoare triple {41#false} assume true; {41#false} is VALID [2018-11-23 10:18:31,586 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {41#false} {41#false} #88#return; {41#false} is VALID [2018-11-23 10:18:31,586 INFO L273 TraceCheckUtils]: 34: Hoare triple {41#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {41#false} is VALID [2018-11-23 10:18:31,586 INFO L273 TraceCheckUtils]: 35: Hoare triple {41#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {41#false} is VALID [2018-11-23 10:18:31,587 INFO L273 TraceCheckUtils]: 36: Hoare triple {41#false} assume !false; {41#false} is VALID [2018-11-23 10:18:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 10:18:31,596 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:18:31,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:18:31,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:18:31,613 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 37 [2018-11-23 10:18:31,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:31,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:18:31,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:31,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:18:31,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:18:31,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:18:31,850 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2018-11-23 10:18:32,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:32,142 INFO L93 Difference]: Finished difference Result 64 states and 85 transitions. [2018-11-23 10:18:32,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:18:32,142 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 37 [2018-11-23 10:18:32,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:18:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 85 transitions. [2018-11-23 10:18:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:18:32,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 85 transitions. [2018-11-23 10:18:32,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 85 transitions. [2018-11-23 10:18:32,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:33,010 INFO L225 Difference]: With dead ends: 64 [2018-11-23 10:18:33,010 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 10:18:33,014 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:18:33,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 10:18:33,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-11-23 10:18:33,126 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:33,127 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2018-11-23 10:18:33,127 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 10:18:33,127 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 10:18:33,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:33,135 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-23 10:18:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 10:18:33,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:33,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:33,136 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 10:18:33,137 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 10:18:33,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:33,143 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-23 10:18:33,143 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 10:18:33,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:33,144 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:33,144 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:33,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:33,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 10:18:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2018-11-23 10:18:33,151 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 37 [2018-11-23 10:18:33,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:33,152 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2018-11-23 10:18:33,152 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:18:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 10:18:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 10:18:33,154 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:33,155 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:33,155 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:33,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:33,156 INFO L82 PathProgramCache]: Analyzing trace with hash -991975144, now seen corresponding path program 1 times [2018-11-23 10:18:33,156 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:33,156 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:33,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:18:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:33,247 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:33,420 INFO L256 TraceCheckUtils]: 0: Hoare triple {344#true} call ULTIMATE.init(); {344#true} is VALID [2018-11-23 10:18:33,420 INFO L273 TraceCheckUtils]: 1: Hoare triple {344#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {344#true} is VALID [2018-11-23 10:18:33,420 INFO L273 TraceCheckUtils]: 2: Hoare triple {344#true} assume true; {344#true} is VALID [2018-11-23 10:18:33,421 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {344#true} {344#true} #78#return; {344#true} is VALID [2018-11-23 10:18:33,421 INFO L256 TraceCheckUtils]: 4: Hoare triple {344#true} call #t~ret12 := main(); {344#true} is VALID [2018-11-23 10:18:33,421 INFO L273 TraceCheckUtils]: 5: Hoare triple {344#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {344#true} is VALID [2018-11-23 10:18:33,421 INFO L256 TraceCheckUtils]: 6: Hoare triple {344#true} call init_nondet(~#x~0.base, ~#x~0.offset); {344#true} is VALID [2018-11-23 10:18:33,422 INFO L273 TraceCheckUtils]: 7: Hoare triple {344#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {344#true} is VALID [2018-11-23 10:18:33,422 INFO L273 TraceCheckUtils]: 8: Hoare triple {344#true} assume !~bvslt32(~i~0, 20bv32); {344#true} is VALID [2018-11-23 10:18:33,422 INFO L273 TraceCheckUtils]: 9: Hoare triple {344#true} assume true; {344#true} is VALID [2018-11-23 10:18:33,422 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {344#true} {344#true} #82#return; {344#true} is VALID [2018-11-23 10:18:33,423 INFO L273 TraceCheckUtils]: 11: Hoare triple {344#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {344#true} is VALID [2018-11-23 10:18:33,423 INFO L256 TraceCheckUtils]: 12: Hoare triple {344#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {344#true} is VALID [2018-11-23 10:18:33,428 INFO L273 TraceCheckUtils]: 13: Hoare triple {344#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {388#(= (_ bv0 32) rangesum_~cnt~0)} is VALID [2018-11-23 10:18:33,429 INFO L273 TraceCheckUtils]: 14: Hoare triple {388#(= (_ bv0 32) rangesum_~cnt~0)} assume !~bvslt32(~i~1, 20bv32); {388#(= (_ bv0 32) rangesum_~cnt~0)} is VALID [2018-11-23 10:18:33,429 INFO L273 TraceCheckUtils]: 15: Hoare triple {388#(= (_ bv0 32) rangesum_~cnt~0)} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {345#false} is VALID [2018-11-23 10:18:33,430 INFO L273 TraceCheckUtils]: 16: Hoare triple {345#false} assume true; {345#false} is VALID [2018-11-23 10:18:33,430 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {345#false} {344#true} #84#return; {345#false} is VALID [2018-11-23 10:18:33,430 INFO L273 TraceCheckUtils]: 18: Hoare triple {345#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {345#false} is VALID [2018-11-23 10:18:33,430 INFO L256 TraceCheckUtils]: 19: Hoare triple {345#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {345#false} is VALID [2018-11-23 10:18:33,431 INFO L273 TraceCheckUtils]: 20: Hoare triple {345#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {345#false} is VALID [2018-11-23 10:18:33,431 INFO L273 TraceCheckUtils]: 21: Hoare triple {345#false} assume !~bvslt32(~i~1, 20bv32); {345#false} is VALID [2018-11-23 10:18:33,431 INFO L273 TraceCheckUtils]: 22: Hoare triple {345#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {345#false} is VALID [2018-11-23 10:18:33,431 INFO L273 TraceCheckUtils]: 23: Hoare triple {345#false} assume true; {345#false} is VALID [2018-11-23 10:18:33,432 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {345#false} {345#false} #86#return; {345#false} is VALID [2018-11-23 10:18:33,432 INFO L273 TraceCheckUtils]: 25: Hoare triple {345#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {345#false} is VALID [2018-11-23 10:18:33,432 INFO L273 TraceCheckUtils]: 26: Hoare triple {345#false} assume !~bvslt32(~i~2, 19bv32); {345#false} is VALID [2018-11-23 10:18:33,433 INFO L273 TraceCheckUtils]: 27: Hoare triple {345#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {345#false} is VALID [2018-11-23 10:18:33,433 INFO L256 TraceCheckUtils]: 28: Hoare triple {345#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {345#false} is VALID [2018-11-23 10:18:33,433 INFO L273 TraceCheckUtils]: 29: Hoare triple {345#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {345#false} is VALID [2018-11-23 10:18:33,433 INFO L273 TraceCheckUtils]: 30: Hoare triple {345#false} assume !~bvslt32(~i~1, 20bv32); {345#false} is VALID [2018-11-23 10:18:33,434 INFO L273 TraceCheckUtils]: 31: Hoare triple {345#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {345#false} is VALID [2018-11-23 10:18:33,434 INFO L273 TraceCheckUtils]: 32: Hoare triple {345#false} assume true; {345#false} is VALID [2018-11-23 10:18:33,434 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {345#false} {345#false} #88#return; {345#false} is VALID [2018-11-23 10:18:33,435 INFO L273 TraceCheckUtils]: 34: Hoare triple {345#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {345#false} is VALID [2018-11-23 10:18:33,435 INFO L273 TraceCheckUtils]: 35: Hoare triple {345#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {345#false} is VALID [2018-11-23 10:18:33,435 INFO L273 TraceCheckUtils]: 36: Hoare triple {345#false} assume !false; {345#false} is VALID [2018-11-23 10:18:33,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 10:18:33,438 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:18:33,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:18:33,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:18:33,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-23 10:18:33,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:33,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:18:33,729 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:33,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:18:33,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:18:33,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:33,731 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand 3 states. [2018-11-23 10:18:34,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:34,398 INFO L93 Difference]: Finished difference Result 56 states and 74 transitions. [2018-11-23 10:18:34,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:18:34,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-23 10:18:34,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:34,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 74 transitions. [2018-11-23 10:18:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:34,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 74 transitions. [2018-11-23 10:18:34,409 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 74 transitions. [2018-11-23 10:18:34,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:34,837 INFO L225 Difference]: With dead ends: 56 [2018-11-23 10:18:34,838 INFO L226 Difference]: Without dead ends: 38 [2018-11-23 10:18:34,839 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:34,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-11-23 10:18:34,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 36. [2018-11-23 10:18:34,857 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:34,857 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand 36 states. [2018-11-23 10:18:34,857 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 36 states. [2018-11-23 10:18:34,858 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 36 states. [2018-11-23 10:18:34,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:34,864 INFO L93 Difference]: Finished difference Result 38 states and 48 transitions. [2018-11-23 10:18:34,865 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 10:18:34,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:34,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:34,866 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 38 states. [2018-11-23 10:18:34,866 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 38 states. [2018-11-23 10:18:34,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:34,871 INFO L93 Difference]: Finished difference Result 38 states and 48 transitions. [2018-11-23 10:18:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2018-11-23 10:18:34,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:34,872 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:34,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:34,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-23 10:18:34,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 44 transitions. [2018-11-23 10:18:34,876 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 44 transitions. Word has length 37 [2018-11-23 10:18:34,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:34,877 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 44 transitions. [2018-11-23 10:18:34,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:18:34,877 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2018-11-23 10:18:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 10:18:34,879 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:34,879 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:34,880 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:34,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:34,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1493850473, now seen corresponding path program 1 times [2018-11-23 10:18:34,881 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:34,881 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:34,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:18:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:34,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:35,097 INFO L256 TraceCheckUtils]: 0: Hoare triple {658#true} call ULTIMATE.init(); {658#true} is VALID [2018-11-23 10:18:35,098 INFO L273 TraceCheckUtils]: 1: Hoare triple {658#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {658#true} is VALID [2018-11-23 10:18:35,098 INFO L273 TraceCheckUtils]: 2: Hoare triple {658#true} assume true; {658#true} is VALID [2018-11-23 10:18:35,098 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {658#true} {658#true} #78#return; {658#true} is VALID [2018-11-23 10:18:35,098 INFO L256 TraceCheckUtils]: 4: Hoare triple {658#true} call #t~ret12 := main(); {658#true} is VALID [2018-11-23 10:18:35,099 INFO L273 TraceCheckUtils]: 5: Hoare triple {658#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {658#true} is VALID [2018-11-23 10:18:35,099 INFO L256 TraceCheckUtils]: 6: Hoare triple {658#true} call init_nondet(~#x~0.base, ~#x~0.offset); {658#true} is VALID [2018-11-23 10:18:35,100 INFO L273 TraceCheckUtils]: 7: Hoare triple {658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {684#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:35,100 INFO L273 TraceCheckUtils]: 8: Hoare triple {684#(= init_nondet_~i~0 (_ bv0 32))} assume !~bvslt32(~i~0, 20bv32); {659#false} is VALID [2018-11-23 10:18:35,101 INFO L273 TraceCheckUtils]: 9: Hoare triple {659#false} assume true; {659#false} is VALID [2018-11-23 10:18:35,101 INFO L268 TraceCheckUtils]: 10: Hoare quadruple {659#false} {658#true} #82#return; {659#false} is VALID [2018-11-23 10:18:35,101 INFO L273 TraceCheckUtils]: 11: Hoare triple {659#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {659#false} is VALID [2018-11-23 10:18:35,102 INFO L256 TraceCheckUtils]: 12: Hoare triple {659#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {659#false} is VALID [2018-11-23 10:18:35,102 INFO L273 TraceCheckUtils]: 13: Hoare triple {659#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,102 INFO L273 TraceCheckUtils]: 14: Hoare triple {659#false} assume !~bvslt32(~i~1, 20bv32); {659#false} is VALID [2018-11-23 10:18:35,103 INFO L273 TraceCheckUtils]: 15: Hoare triple {659#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,103 INFO L273 TraceCheckUtils]: 16: Hoare triple {659#false} assume true; {659#false} is VALID [2018-11-23 10:18:35,104 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {659#false} {659#false} #84#return; {659#false} is VALID [2018-11-23 10:18:35,104 INFO L273 TraceCheckUtils]: 18: Hoare triple {659#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {659#false} is VALID [2018-11-23 10:18:35,105 INFO L256 TraceCheckUtils]: 19: Hoare triple {659#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {659#false} is VALID [2018-11-23 10:18:35,105 INFO L273 TraceCheckUtils]: 20: Hoare triple {659#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,105 INFO L273 TraceCheckUtils]: 21: Hoare triple {659#false} assume !~bvslt32(~i~1, 20bv32); {659#false} is VALID [2018-11-23 10:18:35,106 INFO L273 TraceCheckUtils]: 22: Hoare triple {659#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,106 INFO L273 TraceCheckUtils]: 23: Hoare triple {659#false} assume true; {659#false} is VALID [2018-11-23 10:18:35,106 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {659#false} {659#false} #86#return; {659#false} is VALID [2018-11-23 10:18:35,107 INFO L273 TraceCheckUtils]: 25: Hoare triple {659#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,107 INFO L273 TraceCheckUtils]: 26: Hoare triple {659#false} assume !~bvslt32(~i~2, 19bv32); {659#false} is VALID [2018-11-23 10:18:35,107 INFO L273 TraceCheckUtils]: 27: Hoare triple {659#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {659#false} is VALID [2018-11-23 10:18:35,108 INFO L256 TraceCheckUtils]: 28: Hoare triple {659#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {659#false} is VALID [2018-11-23 10:18:35,108 INFO L273 TraceCheckUtils]: 29: Hoare triple {659#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,108 INFO L273 TraceCheckUtils]: 30: Hoare triple {659#false} assume !~bvslt32(~i~1, 20bv32); {659#false} is VALID [2018-11-23 10:18:35,109 INFO L273 TraceCheckUtils]: 31: Hoare triple {659#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {659#false} is VALID [2018-11-23 10:18:35,109 INFO L273 TraceCheckUtils]: 32: Hoare triple {659#false} assume true; {659#false} is VALID [2018-11-23 10:18:35,109 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {659#false} {659#false} #88#return; {659#false} is VALID [2018-11-23 10:18:35,109 INFO L273 TraceCheckUtils]: 34: Hoare triple {659#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {659#false} is VALID [2018-11-23 10:18:35,110 INFO L273 TraceCheckUtils]: 35: Hoare triple {659#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {659#false} is VALID [2018-11-23 10:18:35,110 INFO L273 TraceCheckUtils]: 36: Hoare triple {659#false} assume !false; {659#false} is VALID [2018-11-23 10:18:35,113 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:18:35,113 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:18:35,115 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:18:35,115 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:18:35,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-23 10:18:35,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:35,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:18:35,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:35,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:18:35,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:18:35,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:35,210 INFO L87 Difference]: Start difference. First operand 36 states and 44 transitions. Second operand 3 states. [2018-11-23 10:18:35,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:35,645 INFO L93 Difference]: Finished difference Result 64 states and 80 transitions. [2018-11-23 10:18:35,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:18:35,645 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-23 10:18:35,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 68 transitions. [2018-11-23 10:18:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:35,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 68 transitions. [2018-11-23 10:18:35,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 68 transitions. [2018-11-23 10:18:35,924 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:35,928 INFO L225 Difference]: With dead ends: 64 [2018-11-23 10:18:35,928 INFO L226 Difference]: Without dead ends: 38 [2018-11-23 10:18:35,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:35,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-11-23 10:18:35,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2018-11-23 10:18:35,942 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:35,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand 37 states. [2018-11-23 10:18:35,943 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 37 states. [2018-11-23 10:18:35,943 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 37 states. [2018-11-23 10:18:35,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:35,947 INFO L93 Difference]: Finished difference Result 38 states and 46 transitions. [2018-11-23 10:18:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 10:18:35,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:35,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:35,949 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 38 states. [2018-11-23 10:18:35,949 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 38 states. [2018-11-23 10:18:35,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:35,952 INFO L93 Difference]: Finished difference Result 38 states and 46 transitions. [2018-11-23 10:18:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 10:18:35,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:35,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:35,954 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:35,954 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:35,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 10:18:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 45 transitions. [2018-11-23 10:18:35,958 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 45 transitions. Word has length 37 [2018-11-23 10:18:35,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:35,958 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 45 transitions. [2018-11-23 10:18:35,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:18:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-11-23 10:18:35,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 10:18:35,960 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:35,960 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:35,961 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:35,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:35,961 INFO L82 PathProgramCache]: Analyzing trace with hash -22870507, now seen corresponding path program 1 times [2018-11-23 10:18:35,962 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:35,962 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:35,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:18:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:36,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:36,192 INFO L256 TraceCheckUtils]: 0: Hoare triple {985#true} call ULTIMATE.init(); {985#true} is VALID [2018-11-23 10:18:36,192 INFO L273 TraceCheckUtils]: 1: Hoare triple {985#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {985#true} is VALID [2018-11-23 10:18:36,193 INFO L273 TraceCheckUtils]: 2: Hoare triple {985#true} assume true; {985#true} is VALID [2018-11-23 10:18:36,193 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {985#true} {985#true} #78#return; {985#true} is VALID [2018-11-23 10:18:36,193 INFO L256 TraceCheckUtils]: 4: Hoare triple {985#true} call #t~ret12 := main(); {985#true} is VALID [2018-11-23 10:18:36,193 INFO L273 TraceCheckUtils]: 5: Hoare triple {985#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {985#true} is VALID [2018-11-23 10:18:36,194 INFO L256 TraceCheckUtils]: 6: Hoare triple {985#true} call init_nondet(~#x~0.base, ~#x~0.offset); {985#true} is VALID [2018-11-23 10:18:36,194 INFO L273 TraceCheckUtils]: 7: Hoare triple {985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {1011#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:36,195 INFO L273 TraceCheckUtils]: 8: Hoare triple {1011#(= init_nondet_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1011#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:36,197 INFO L273 TraceCheckUtils]: 9: Hoare triple {1011#(= init_nondet_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1018#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:36,213 INFO L273 TraceCheckUtils]: 10: Hoare triple {1018#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 20bv32); {986#false} is VALID [2018-11-23 10:18:36,214 INFO L273 TraceCheckUtils]: 11: Hoare triple {986#false} assume true; {986#false} is VALID [2018-11-23 10:18:36,214 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {986#false} {985#true} #82#return; {986#false} is VALID [2018-11-23 10:18:36,214 INFO L273 TraceCheckUtils]: 13: Hoare triple {986#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {986#false} is VALID [2018-11-23 10:18:36,214 INFO L256 TraceCheckUtils]: 14: Hoare triple {986#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {986#false} is VALID [2018-11-23 10:18:36,215 INFO L273 TraceCheckUtils]: 15: Hoare triple {986#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,215 INFO L273 TraceCheckUtils]: 16: Hoare triple {986#false} assume !~bvslt32(~i~1, 20bv32); {986#false} is VALID [2018-11-23 10:18:36,215 INFO L273 TraceCheckUtils]: 17: Hoare triple {986#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,216 INFO L273 TraceCheckUtils]: 18: Hoare triple {986#false} assume true; {986#false} is VALID [2018-11-23 10:18:36,216 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {986#false} {986#false} #84#return; {986#false} is VALID [2018-11-23 10:18:36,216 INFO L273 TraceCheckUtils]: 20: Hoare triple {986#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {986#false} is VALID [2018-11-23 10:18:36,217 INFO L256 TraceCheckUtils]: 21: Hoare triple {986#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {986#false} is VALID [2018-11-23 10:18:36,217 INFO L273 TraceCheckUtils]: 22: Hoare triple {986#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,217 INFO L273 TraceCheckUtils]: 23: Hoare triple {986#false} assume !~bvslt32(~i~1, 20bv32); {986#false} is VALID [2018-11-23 10:18:36,217 INFO L273 TraceCheckUtils]: 24: Hoare triple {986#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,218 INFO L273 TraceCheckUtils]: 25: Hoare triple {986#false} assume true; {986#false} is VALID [2018-11-23 10:18:36,218 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {986#false} {986#false} #86#return; {986#false} is VALID [2018-11-23 10:18:36,218 INFO L273 TraceCheckUtils]: 27: Hoare triple {986#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,219 INFO L273 TraceCheckUtils]: 28: Hoare triple {986#false} assume !~bvslt32(~i~2, 19bv32); {986#false} is VALID [2018-11-23 10:18:36,219 INFO L273 TraceCheckUtils]: 29: Hoare triple {986#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {986#false} is VALID [2018-11-23 10:18:36,219 INFO L256 TraceCheckUtils]: 30: Hoare triple {986#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {986#false} is VALID [2018-11-23 10:18:36,220 INFO L273 TraceCheckUtils]: 31: Hoare triple {986#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,220 INFO L273 TraceCheckUtils]: 32: Hoare triple {986#false} assume !~bvslt32(~i~1, 20bv32); {986#false} is VALID [2018-11-23 10:18:36,220 INFO L273 TraceCheckUtils]: 33: Hoare triple {986#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,220 INFO L273 TraceCheckUtils]: 34: Hoare triple {986#false} assume true; {986#false} is VALID [2018-11-23 10:18:36,221 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {986#false} {986#false} #88#return; {986#false} is VALID [2018-11-23 10:18:36,221 INFO L273 TraceCheckUtils]: 36: Hoare triple {986#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {986#false} is VALID [2018-11-23 10:18:36,222 INFO L273 TraceCheckUtils]: 37: Hoare triple {986#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {986#false} is VALID [2018-11-23 10:18:36,222 INFO L273 TraceCheckUtils]: 38: Hoare triple {986#false} assume !false; {986#false} is VALID [2018-11-23 10:18:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:18:36,225 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:18:36,377 INFO L273 TraceCheckUtils]: 38: Hoare triple {986#false} assume !false; {986#false} is VALID [2018-11-23 10:18:36,377 INFO L273 TraceCheckUtils]: 37: Hoare triple {986#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {986#false} is VALID [2018-11-23 10:18:36,377 INFO L273 TraceCheckUtils]: 36: Hoare triple {986#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {986#false} is VALID [2018-11-23 10:18:36,378 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {985#true} {986#false} #88#return; {986#false} is VALID [2018-11-23 10:18:36,378 INFO L273 TraceCheckUtils]: 34: Hoare triple {985#true} assume true; {985#true} is VALID [2018-11-23 10:18:36,379 INFO L273 TraceCheckUtils]: 33: Hoare triple {985#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {985#true} is VALID [2018-11-23 10:18:36,379 INFO L273 TraceCheckUtils]: 32: Hoare triple {985#true} assume !~bvslt32(~i~1, 20bv32); {985#true} is VALID [2018-11-23 10:18:36,379 INFO L273 TraceCheckUtils]: 31: Hoare triple {985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {985#true} is VALID [2018-11-23 10:18:36,380 INFO L256 TraceCheckUtils]: 30: Hoare triple {986#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {985#true} is VALID [2018-11-23 10:18:36,380 INFO L273 TraceCheckUtils]: 29: Hoare triple {986#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {986#false} is VALID [2018-11-23 10:18:36,380 INFO L273 TraceCheckUtils]: 28: Hoare triple {986#false} assume !~bvslt32(~i~2, 19bv32); {986#false} is VALID [2018-11-23 10:18:36,380 INFO L273 TraceCheckUtils]: 27: Hoare triple {986#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {986#false} is VALID [2018-11-23 10:18:36,381 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {985#true} {986#false} #86#return; {986#false} is VALID [2018-11-23 10:18:36,381 INFO L273 TraceCheckUtils]: 25: Hoare triple {985#true} assume true; {985#true} is VALID [2018-11-23 10:18:36,381 INFO L273 TraceCheckUtils]: 24: Hoare triple {985#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {985#true} is VALID [2018-11-23 10:18:36,381 INFO L273 TraceCheckUtils]: 23: Hoare triple {985#true} assume !~bvslt32(~i~1, 20bv32); {985#true} is VALID [2018-11-23 10:18:36,381 INFO L273 TraceCheckUtils]: 22: Hoare triple {985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {985#true} is VALID [2018-11-23 10:18:36,382 INFO L256 TraceCheckUtils]: 21: Hoare triple {986#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {985#true} is VALID [2018-11-23 10:18:36,382 INFO L273 TraceCheckUtils]: 20: Hoare triple {986#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {986#false} is VALID [2018-11-23 10:18:36,382 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {985#true} {986#false} #84#return; {986#false} is VALID [2018-11-23 10:18:36,382 INFO L273 TraceCheckUtils]: 18: Hoare triple {985#true} assume true; {985#true} is VALID [2018-11-23 10:18:36,383 INFO L273 TraceCheckUtils]: 17: Hoare triple {985#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {985#true} is VALID [2018-11-23 10:18:36,383 INFO L273 TraceCheckUtils]: 16: Hoare triple {985#true} assume !~bvslt32(~i~1, 20bv32); {985#true} is VALID [2018-11-23 10:18:36,383 INFO L273 TraceCheckUtils]: 15: Hoare triple {985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {985#true} is VALID [2018-11-23 10:18:36,383 INFO L256 TraceCheckUtils]: 14: Hoare triple {986#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {985#true} is VALID [2018-11-23 10:18:36,384 INFO L273 TraceCheckUtils]: 13: Hoare triple {986#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {986#false} is VALID [2018-11-23 10:18:36,384 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {986#false} {985#true} #82#return; {986#false} is VALID [2018-11-23 10:18:36,384 INFO L273 TraceCheckUtils]: 11: Hoare triple {986#false} assume true; {986#false} is VALID [2018-11-23 10:18:36,385 INFO L273 TraceCheckUtils]: 10: Hoare triple {1193#(bvslt init_nondet_~i~0 (_ bv20 32))} assume !~bvslt32(~i~0, 20bv32); {986#false} is VALID [2018-11-23 10:18:36,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {1197#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1193#(bvslt init_nondet_~i~0 (_ bv20 32))} is VALID [2018-11-23 10:18:36,386 INFO L273 TraceCheckUtils]: 8: Hoare triple {1197#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1197#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:36,387 INFO L273 TraceCheckUtils]: 7: Hoare triple {985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {1197#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:36,387 INFO L256 TraceCheckUtils]: 6: Hoare triple {985#true} call init_nondet(~#x~0.base, ~#x~0.offset); {985#true} is VALID [2018-11-23 10:18:36,387 INFO L273 TraceCheckUtils]: 5: Hoare triple {985#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {985#true} is VALID [2018-11-23 10:18:36,388 INFO L256 TraceCheckUtils]: 4: Hoare triple {985#true} call #t~ret12 := main(); {985#true} is VALID [2018-11-23 10:18:36,388 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {985#true} {985#true} #78#return; {985#true} is VALID [2018-11-23 10:18:36,388 INFO L273 TraceCheckUtils]: 2: Hoare triple {985#true} assume true; {985#true} is VALID [2018-11-23 10:18:36,388 INFO L273 TraceCheckUtils]: 1: Hoare triple {985#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {985#true} is VALID [2018-11-23 10:18:36,389 INFO L256 TraceCheckUtils]: 0: Hoare triple {985#true} call ULTIMATE.init(); {985#true} is VALID [2018-11-23 10:18:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:18:36,401 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:18:36,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:18:36,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-11-23 10:18:36,404 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:36,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:18:36,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:36,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:18:36,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:18:36,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:18:36,501 INFO L87 Difference]: Start difference. First operand 37 states and 45 transitions. Second operand 6 states. [2018-11-23 10:18:37,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:37,511 INFO L93 Difference]: Finished difference Result 69 states and 87 transitions. [2018-11-23 10:18:37,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:18:37,511 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2018-11-23 10:18:37,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:37,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:18:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 75 transitions. [2018-11-23 10:18:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:18:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 75 transitions. [2018-11-23 10:18:37,518 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 75 transitions. [2018-11-23 10:18:37,790 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:37,793 INFO L225 Difference]: With dead ends: 69 [2018-11-23 10:18:37,793 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 10:18:37,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:18:37,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 10:18:37,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-23 10:18:37,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:37,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-23 10:18:37,838 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 10:18:37,838 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 10:18:37,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:37,841 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2018-11-23 10:18:37,841 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2018-11-23 10:18:37,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:37,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:37,843 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 10:18:37,843 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 10:18:37,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:37,846 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2018-11-23 10:18:37,847 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2018-11-23 10:18:37,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:37,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:37,848 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:37,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 10:18:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2018-11-23 10:18:37,851 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 51 transitions. Word has length 39 [2018-11-23 10:18:37,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:37,851 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 51 transitions. [2018-11-23 10:18:37,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:18:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2018-11-23 10:18:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 10:18:37,853 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:37,853 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:37,854 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:37,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:37,854 INFO L82 PathProgramCache]: Analyzing trace with hash -1232652401, now seen corresponding path program 2 times [2018-11-23 10:18:37,855 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:37,855 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:37,875 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:18:37,909 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:18:37,909 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:18:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:37,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:37,999 INFO L256 TraceCheckUtils]: 0: Hoare triple {1467#true} call ULTIMATE.init(); {1467#true} is VALID [2018-11-23 10:18:37,999 INFO L273 TraceCheckUtils]: 1: Hoare triple {1467#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1467#true} is VALID [2018-11-23 10:18:38,000 INFO L273 TraceCheckUtils]: 2: Hoare triple {1467#true} assume true; {1467#true} is VALID [2018-11-23 10:18:38,000 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1467#true} {1467#true} #78#return; {1467#true} is VALID [2018-11-23 10:18:38,001 INFO L256 TraceCheckUtils]: 4: Hoare triple {1467#true} call #t~ret12 := main(); {1467#true} is VALID [2018-11-23 10:18:38,001 INFO L273 TraceCheckUtils]: 5: Hoare triple {1467#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {1467#true} is VALID [2018-11-23 10:18:38,001 INFO L256 TraceCheckUtils]: 6: Hoare triple {1467#true} call init_nondet(~#x~0.base, ~#x~0.offset); {1467#true} is VALID [2018-11-23 10:18:38,001 INFO L273 TraceCheckUtils]: 7: Hoare triple {1467#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {1467#true} is VALID [2018-11-23 10:18:38,002 INFO L273 TraceCheckUtils]: 8: Hoare triple {1467#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1467#true} is VALID [2018-11-23 10:18:38,002 INFO L273 TraceCheckUtils]: 9: Hoare triple {1467#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1467#true} is VALID [2018-11-23 10:18:38,002 INFO L273 TraceCheckUtils]: 10: Hoare triple {1467#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1467#true} is VALID [2018-11-23 10:18:38,002 INFO L273 TraceCheckUtils]: 11: Hoare triple {1467#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1467#true} is VALID [2018-11-23 10:18:38,003 INFO L273 TraceCheckUtils]: 12: Hoare triple {1467#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1467#true} is VALID [2018-11-23 10:18:38,003 INFO L273 TraceCheckUtils]: 13: Hoare triple {1467#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1467#true} is VALID [2018-11-23 10:18:38,003 INFO L273 TraceCheckUtils]: 14: Hoare triple {1467#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1467#true} is VALID [2018-11-23 10:18:38,004 INFO L273 TraceCheckUtils]: 15: Hoare triple {1467#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1467#true} is VALID [2018-11-23 10:18:38,004 INFO L273 TraceCheckUtils]: 16: Hoare triple {1467#true} assume !~bvslt32(~i~0, 20bv32); {1467#true} is VALID [2018-11-23 10:18:38,004 INFO L273 TraceCheckUtils]: 17: Hoare triple {1467#true} assume true; {1467#true} is VALID [2018-11-23 10:18:38,004 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1467#true} {1467#true} #82#return; {1467#true} is VALID [2018-11-23 10:18:38,005 INFO L273 TraceCheckUtils]: 19: Hoare triple {1467#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {1467#true} is VALID [2018-11-23 10:18:38,005 INFO L256 TraceCheckUtils]: 20: Hoare triple {1467#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {1467#true} is VALID [2018-11-23 10:18:38,005 INFO L273 TraceCheckUtils]: 21: Hoare triple {1467#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1467#true} is VALID [2018-11-23 10:18:38,006 INFO L273 TraceCheckUtils]: 22: Hoare triple {1467#true} assume !~bvslt32(~i~1, 20bv32); {1467#true} is VALID [2018-11-23 10:18:38,006 INFO L273 TraceCheckUtils]: 23: Hoare triple {1467#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1467#true} is VALID [2018-11-23 10:18:38,006 INFO L273 TraceCheckUtils]: 24: Hoare triple {1467#true} assume true; {1467#true} is VALID [2018-11-23 10:18:38,006 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {1467#true} {1467#true} #84#return; {1467#true} is VALID [2018-11-23 10:18:38,007 INFO L273 TraceCheckUtils]: 26: Hoare triple {1467#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1467#true} is VALID [2018-11-23 10:18:38,007 INFO L256 TraceCheckUtils]: 27: Hoare triple {1467#true} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {1467#true} is VALID [2018-11-23 10:18:38,007 INFO L273 TraceCheckUtils]: 28: Hoare triple {1467#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1467#true} is VALID [2018-11-23 10:18:38,007 INFO L273 TraceCheckUtils]: 29: Hoare triple {1467#true} assume !~bvslt32(~i~1, 20bv32); {1467#true} is VALID [2018-11-23 10:18:38,008 INFO L273 TraceCheckUtils]: 30: Hoare triple {1467#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1467#true} is VALID [2018-11-23 10:18:38,008 INFO L273 TraceCheckUtils]: 31: Hoare triple {1467#true} assume true; {1467#true} is VALID [2018-11-23 10:18:38,008 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {1467#true} {1467#true} #86#return; {1467#true} is VALID [2018-11-23 10:18:38,009 INFO L273 TraceCheckUtils]: 33: Hoare triple {1467#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1467#true} is VALID [2018-11-23 10:18:38,009 INFO L273 TraceCheckUtils]: 34: Hoare triple {1467#true} assume !~bvslt32(~i~2, 19bv32); {1467#true} is VALID [2018-11-23 10:18:38,009 INFO L273 TraceCheckUtils]: 35: Hoare triple {1467#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1467#true} is VALID [2018-11-23 10:18:38,009 INFO L256 TraceCheckUtils]: 36: Hoare triple {1467#true} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {1467#true} is VALID [2018-11-23 10:18:38,014 INFO L273 TraceCheckUtils]: 37: Hoare triple {1467#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1583#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:38,016 INFO L273 TraceCheckUtils]: 38: Hoare triple {1583#(= (_ bv0 32) rangesum_~i~1)} assume !~bvslt32(~i~1, 20bv32); {1468#false} is VALID [2018-11-23 10:18:38,016 INFO L273 TraceCheckUtils]: 39: Hoare triple {1468#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1468#false} is VALID [2018-11-23 10:18:38,016 INFO L273 TraceCheckUtils]: 40: Hoare triple {1468#false} assume true; {1468#false} is VALID [2018-11-23 10:18:38,017 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {1468#false} {1467#true} #88#return; {1468#false} is VALID [2018-11-23 10:18:38,017 INFO L273 TraceCheckUtils]: 42: Hoare triple {1468#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1468#false} is VALID [2018-11-23 10:18:38,017 INFO L273 TraceCheckUtils]: 43: Hoare triple {1468#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1468#false} is VALID [2018-11-23 10:18:38,017 INFO L273 TraceCheckUtils]: 44: Hoare triple {1468#false} assume !false; {1468#false} is VALID [2018-11-23 10:18:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 10:18:38,020 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:18:38,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:18:38,024 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:18:38,024 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-23 10:18:38,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:38,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:18:38,080 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:38,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:18:38,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:18:38,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:38,081 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. Second operand 3 states. [2018-11-23 10:18:38,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:38,623 INFO L93 Difference]: Finished difference Result 68 states and 87 transitions. [2018-11-23 10:18:38,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:18:38,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-11-23 10:18:38,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 68 transitions. [2018-11-23 10:18:38,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 68 transitions. [2018-11-23 10:18:38,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 68 transitions. [2018-11-23 10:18:38,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:38,910 INFO L225 Difference]: With dead ends: 68 [2018-11-23 10:18:38,910 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 10:18:38,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:38,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 10:18:38,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2018-11-23 10:18:38,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:38,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 45 states. [2018-11-23 10:18:38,943 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 45 states. [2018-11-23 10:18:38,943 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 45 states. [2018-11-23 10:18:38,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:38,947 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2018-11-23 10:18:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2018-11-23 10:18:38,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:38,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:38,948 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 46 states. [2018-11-23 10:18:38,948 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 46 states. [2018-11-23 10:18:38,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:38,951 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2018-11-23 10:18:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2018-11-23 10:18:38,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:38,952 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:38,952 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:38,952 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:38,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 10:18:38,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 53 transitions. [2018-11-23 10:18:38,955 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 53 transitions. Word has length 45 [2018-11-23 10:18:38,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:38,956 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 53 transitions. [2018-11-23 10:18:38,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:18:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2018-11-23 10:18:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 10:18:38,958 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:38,958 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1] [2018-11-23 10:18:38,958 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:38,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:38,959 INFO L82 PathProgramCache]: Analyzing trace with hash 2144769321, now seen corresponding path program 1 times [2018-11-23 10:18:38,959 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:38,959 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:38,990 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:18:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:39,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:39,369 INFO L256 TraceCheckUtils]: 0: Hoare triple {1853#true} call ULTIMATE.init(); {1853#true} is VALID [2018-11-23 10:18:39,370 INFO L273 TraceCheckUtils]: 1: Hoare triple {1853#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1853#true} is VALID [2018-11-23 10:18:39,370 INFO L273 TraceCheckUtils]: 2: Hoare triple {1853#true} assume true; {1853#true} is VALID [2018-11-23 10:18:39,371 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1853#true} {1853#true} #78#return; {1853#true} is VALID [2018-11-23 10:18:39,371 INFO L256 TraceCheckUtils]: 4: Hoare triple {1853#true} call #t~ret12 := main(); {1853#true} is VALID [2018-11-23 10:18:39,371 INFO L273 TraceCheckUtils]: 5: Hoare triple {1853#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {1853#true} is VALID [2018-11-23 10:18:39,371 INFO L256 TraceCheckUtils]: 6: Hoare triple {1853#true} call init_nondet(~#x~0.base, ~#x~0.offset); {1853#true} is VALID [2018-11-23 10:18:39,372 INFO L273 TraceCheckUtils]: 7: Hoare triple {1853#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {1879#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:39,372 INFO L273 TraceCheckUtils]: 8: Hoare triple {1879#(= init_nondet_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1879#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:39,373 INFO L273 TraceCheckUtils]: 9: Hoare triple {1879#(= init_nondet_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1886#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,373 INFO L273 TraceCheckUtils]: 10: Hoare triple {1886#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1886#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,374 INFO L273 TraceCheckUtils]: 11: Hoare triple {1886#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1893#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,374 INFO L273 TraceCheckUtils]: 12: Hoare triple {1893#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1893#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,375 INFO L273 TraceCheckUtils]: 13: Hoare triple {1893#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1900#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,376 INFO L273 TraceCheckUtils]: 14: Hoare triple {1900#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {1900#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,379 INFO L273 TraceCheckUtils]: 15: Hoare triple {1900#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1907#(= (bvadd init_nondet_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:39,380 INFO L273 TraceCheckUtils]: 16: Hoare triple {1907#(= (bvadd init_nondet_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,380 INFO L273 TraceCheckUtils]: 17: Hoare triple {1854#false} assume true; {1854#false} is VALID [2018-11-23 10:18:39,381 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1854#false} {1853#true} #82#return; {1854#false} is VALID [2018-11-23 10:18:39,381 INFO L273 TraceCheckUtils]: 19: Hoare triple {1854#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {1854#false} is VALID [2018-11-23 10:18:39,382 INFO L256 TraceCheckUtils]: 20: Hoare triple {1854#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {1854#false} is VALID [2018-11-23 10:18:39,382 INFO L273 TraceCheckUtils]: 21: Hoare triple {1854#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,383 INFO L273 TraceCheckUtils]: 22: Hoare triple {1854#false} assume !!~bvslt32(~i~1, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,383 INFO L273 TraceCheckUtils]: 23: Hoare triple {1854#false} assume !~bvsgt32(~i~1, 10bv32); {1854#false} is VALID [2018-11-23 10:18:39,384 INFO L273 TraceCheckUtils]: 24: Hoare triple {1854#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1854#false} is VALID [2018-11-23 10:18:39,384 INFO L273 TraceCheckUtils]: 25: Hoare triple {1854#false} assume !~bvslt32(~i~1, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,385 INFO L273 TraceCheckUtils]: 26: Hoare triple {1854#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,385 INFO L273 TraceCheckUtils]: 27: Hoare triple {1854#false} assume true; {1854#false} is VALID [2018-11-23 10:18:39,385 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1854#false} {1854#false} #84#return; {1854#false} is VALID [2018-11-23 10:18:39,386 INFO L273 TraceCheckUtils]: 29: Hoare triple {1854#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1854#false} is VALID [2018-11-23 10:18:39,386 INFO L256 TraceCheckUtils]: 30: Hoare triple {1854#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {1854#false} is VALID [2018-11-23 10:18:39,386 INFO L273 TraceCheckUtils]: 31: Hoare triple {1854#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,386 INFO L273 TraceCheckUtils]: 32: Hoare triple {1854#false} assume !!~bvslt32(~i~1, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,387 INFO L273 TraceCheckUtils]: 33: Hoare triple {1854#false} assume !~bvsgt32(~i~1, 10bv32); {1854#false} is VALID [2018-11-23 10:18:39,387 INFO L273 TraceCheckUtils]: 34: Hoare triple {1854#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1854#false} is VALID [2018-11-23 10:18:39,387 INFO L273 TraceCheckUtils]: 35: Hoare triple {1854#false} assume !~bvslt32(~i~1, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,387 INFO L273 TraceCheckUtils]: 36: Hoare triple {1854#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,387 INFO L273 TraceCheckUtils]: 37: Hoare triple {1854#false} assume true; {1854#false} is VALID [2018-11-23 10:18:39,388 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {1854#false} {1854#false} #86#return; {1854#false} is VALID [2018-11-23 10:18:39,388 INFO L273 TraceCheckUtils]: 39: Hoare triple {1854#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,388 INFO L273 TraceCheckUtils]: 40: Hoare triple {1854#false} assume !~bvslt32(~i~2, 19bv32); {1854#false} is VALID [2018-11-23 10:18:39,388 INFO L273 TraceCheckUtils]: 41: Hoare triple {1854#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1854#false} is VALID [2018-11-23 10:18:39,388 INFO L256 TraceCheckUtils]: 42: Hoare triple {1854#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {1854#false} is VALID [2018-11-23 10:18:39,389 INFO L273 TraceCheckUtils]: 43: Hoare triple {1854#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,389 INFO L273 TraceCheckUtils]: 44: Hoare triple {1854#false} assume !!~bvslt32(~i~1, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,389 INFO L273 TraceCheckUtils]: 45: Hoare triple {1854#false} assume !~bvsgt32(~i~1, 10bv32); {1854#false} is VALID [2018-11-23 10:18:39,389 INFO L273 TraceCheckUtils]: 46: Hoare triple {1854#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1854#false} is VALID [2018-11-23 10:18:39,389 INFO L273 TraceCheckUtils]: 47: Hoare triple {1854#false} assume !~bvslt32(~i~1, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,390 INFO L273 TraceCheckUtils]: 48: Hoare triple {1854#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,390 INFO L273 TraceCheckUtils]: 49: Hoare triple {1854#false} assume true; {1854#false} is VALID [2018-11-23 10:18:39,390 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1854#false} {1854#false} #88#return; {1854#false} is VALID [2018-11-23 10:18:39,390 INFO L273 TraceCheckUtils]: 51: Hoare triple {1854#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1854#false} is VALID [2018-11-23 10:18:39,390 INFO L273 TraceCheckUtils]: 52: Hoare triple {1854#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1854#false} is VALID [2018-11-23 10:18:39,391 INFO L273 TraceCheckUtils]: 53: Hoare triple {1854#false} assume !false; {1854#false} is VALID [2018-11-23 10:18:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 10:18:39,395 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:18:39,726 INFO L273 TraceCheckUtils]: 53: Hoare triple {1854#false} assume !false; {1854#false} is VALID [2018-11-23 10:18:39,727 INFO L273 TraceCheckUtils]: 52: Hoare triple {1854#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1854#false} is VALID [2018-11-23 10:18:39,727 INFO L273 TraceCheckUtils]: 51: Hoare triple {1854#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1854#false} is VALID [2018-11-23 10:18:39,727 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1853#true} {1854#false} #88#return; {1854#false} is VALID [2018-11-23 10:18:39,728 INFO L273 TraceCheckUtils]: 49: Hoare triple {1853#true} assume true; {1853#true} is VALID [2018-11-23 10:18:39,728 INFO L273 TraceCheckUtils]: 48: Hoare triple {1853#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1853#true} is VALID [2018-11-23 10:18:39,728 INFO L273 TraceCheckUtils]: 47: Hoare triple {1853#true} assume !~bvslt32(~i~1, 20bv32); {1853#true} is VALID [2018-11-23 10:18:39,729 INFO L273 TraceCheckUtils]: 46: Hoare triple {1853#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1853#true} is VALID [2018-11-23 10:18:39,729 INFO L273 TraceCheckUtils]: 45: Hoare triple {1853#true} assume !~bvsgt32(~i~1, 10bv32); {1853#true} is VALID [2018-11-23 10:18:39,729 INFO L273 TraceCheckUtils]: 44: Hoare triple {1853#true} assume !!~bvslt32(~i~1, 20bv32); {1853#true} is VALID [2018-11-23 10:18:39,729 INFO L273 TraceCheckUtils]: 43: Hoare triple {1853#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1853#true} is VALID [2018-11-23 10:18:39,730 INFO L256 TraceCheckUtils]: 42: Hoare triple {1854#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {1853#true} is VALID [2018-11-23 10:18:39,730 INFO L273 TraceCheckUtils]: 41: Hoare triple {1854#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1854#false} is VALID [2018-11-23 10:18:39,730 INFO L273 TraceCheckUtils]: 40: Hoare triple {1854#false} assume !~bvslt32(~i~2, 19bv32); {1854#false} is VALID [2018-11-23 10:18:39,730 INFO L273 TraceCheckUtils]: 39: Hoare triple {1854#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1854#false} is VALID [2018-11-23 10:18:39,730 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {1853#true} {1854#false} #86#return; {1854#false} is VALID [2018-11-23 10:18:39,730 INFO L273 TraceCheckUtils]: 37: Hoare triple {1853#true} assume true; {1853#true} is VALID [2018-11-23 10:18:39,731 INFO L273 TraceCheckUtils]: 36: Hoare triple {1853#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1853#true} is VALID [2018-11-23 10:18:39,731 INFO L273 TraceCheckUtils]: 35: Hoare triple {1853#true} assume !~bvslt32(~i~1, 20bv32); {1853#true} is VALID [2018-11-23 10:18:39,731 INFO L273 TraceCheckUtils]: 34: Hoare triple {1853#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1853#true} is VALID [2018-11-23 10:18:39,731 INFO L273 TraceCheckUtils]: 33: Hoare triple {1853#true} assume !~bvsgt32(~i~1, 10bv32); {1853#true} is VALID [2018-11-23 10:18:39,732 INFO L273 TraceCheckUtils]: 32: Hoare triple {1853#true} assume !!~bvslt32(~i~1, 20bv32); {1853#true} is VALID [2018-11-23 10:18:39,732 INFO L273 TraceCheckUtils]: 31: Hoare triple {1853#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1853#true} is VALID [2018-11-23 10:18:39,732 INFO L256 TraceCheckUtils]: 30: Hoare triple {1854#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {1853#true} is VALID [2018-11-23 10:18:39,732 INFO L273 TraceCheckUtils]: 29: Hoare triple {1854#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1854#false} is VALID [2018-11-23 10:18:39,733 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1853#true} {1854#false} #84#return; {1854#false} is VALID [2018-11-23 10:18:39,733 INFO L273 TraceCheckUtils]: 27: Hoare triple {1853#true} assume true; {1853#true} is VALID [2018-11-23 10:18:39,733 INFO L273 TraceCheckUtils]: 26: Hoare triple {1853#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {1853#true} is VALID [2018-11-23 10:18:39,733 INFO L273 TraceCheckUtils]: 25: Hoare triple {1853#true} assume !~bvslt32(~i~1, 20bv32); {1853#true} is VALID [2018-11-23 10:18:39,733 INFO L273 TraceCheckUtils]: 24: Hoare triple {1853#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1853#true} is VALID [2018-11-23 10:18:39,733 INFO L273 TraceCheckUtils]: 23: Hoare triple {1853#true} assume !~bvsgt32(~i~1, 10bv32); {1853#true} is VALID [2018-11-23 10:18:39,734 INFO L273 TraceCheckUtils]: 22: Hoare triple {1853#true} assume !!~bvslt32(~i~1, 20bv32); {1853#true} is VALID [2018-11-23 10:18:39,734 INFO L273 TraceCheckUtils]: 21: Hoare triple {1853#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {1853#true} is VALID [2018-11-23 10:18:39,734 INFO L256 TraceCheckUtils]: 20: Hoare triple {1854#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {1853#true} is VALID [2018-11-23 10:18:39,734 INFO L273 TraceCheckUtils]: 19: Hoare triple {1854#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {1854#false} is VALID [2018-11-23 10:18:39,734 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1854#false} {1853#true} #82#return; {1854#false} is VALID [2018-11-23 10:18:39,734 INFO L273 TraceCheckUtils]: 17: Hoare triple {1854#false} assume true; {1854#false} is VALID [2018-11-23 10:18:39,735 INFO L273 TraceCheckUtils]: 16: Hoare triple {2136#(bvslt init_nondet_~i~0 (_ bv20 32))} assume !~bvslt32(~i~0, 20bv32); {1854#false} is VALID [2018-11-23 10:18:39,736 INFO L273 TraceCheckUtils]: 15: Hoare triple {2140#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2136#(bvslt init_nondet_~i~0 (_ bv20 32))} is VALID [2018-11-23 10:18:39,736 INFO L273 TraceCheckUtils]: 14: Hoare triple {2140#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2140#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,740 INFO L273 TraceCheckUtils]: 13: Hoare triple {2147#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2140#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,741 INFO L273 TraceCheckUtils]: 12: Hoare triple {2147#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2147#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,745 INFO L273 TraceCheckUtils]: 11: Hoare triple {2154#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2147#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,745 INFO L273 TraceCheckUtils]: 10: Hoare triple {2154#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2154#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,749 INFO L273 TraceCheckUtils]: 9: Hoare triple {2161#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2154#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,750 INFO L273 TraceCheckUtils]: 8: Hoare triple {2161#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2161#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,750 INFO L273 TraceCheckUtils]: 7: Hoare triple {1853#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {2161#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:39,751 INFO L256 TraceCheckUtils]: 6: Hoare triple {1853#true} call init_nondet(~#x~0.base, ~#x~0.offset); {1853#true} is VALID [2018-11-23 10:18:39,751 INFO L273 TraceCheckUtils]: 5: Hoare triple {1853#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {1853#true} is VALID [2018-11-23 10:18:39,751 INFO L256 TraceCheckUtils]: 4: Hoare triple {1853#true} call #t~ret12 := main(); {1853#true} is VALID [2018-11-23 10:18:39,751 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1853#true} {1853#true} #78#return; {1853#true} is VALID [2018-11-23 10:18:39,751 INFO L273 TraceCheckUtils]: 2: Hoare triple {1853#true} assume true; {1853#true} is VALID [2018-11-23 10:18:39,751 INFO L273 TraceCheckUtils]: 1: Hoare triple {1853#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1853#true} is VALID [2018-11-23 10:18:39,752 INFO L256 TraceCheckUtils]: 0: Hoare triple {1853#true} call ULTIMATE.init(); {1853#true} is VALID [2018-11-23 10:18:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 10:18:39,755 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:18:39,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:18:39,757 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 54 [2018-11-23 10:18:39,760 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:39,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:18:39,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:39,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:18:39,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:18:39,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:18:39,878 INFO L87 Difference]: Start difference. First operand 45 states and 53 transitions. Second operand 12 states. [2018-11-23 10:18:41,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:41,752 INFO L93 Difference]: Finished difference Result 85 states and 106 transitions. [2018-11-23 10:18:41,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:18:41,753 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 54 [2018-11-23 10:18:41,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:41,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:18:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 90 transitions. [2018-11-23 10:18:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:18:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 90 transitions. [2018-11-23 10:18:41,759 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 90 transitions. [2018-11-23 10:18:42,187 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:42,190 INFO L225 Difference]: With dead ends: 85 [2018-11-23 10:18:42,190 INFO L226 Difference]: Without dead ends: 57 [2018-11-23 10:18:42,191 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:18:42,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-23 10:18:42,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-11-23 10:18:42,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:42,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 57 states. [2018-11-23 10:18:42,219 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 57 states. [2018-11-23 10:18:42,219 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 57 states. [2018-11-23 10:18:42,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:42,222 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2018-11-23 10:18:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-11-23 10:18:42,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:42,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:42,223 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 57 states. [2018-11-23 10:18:42,223 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 57 states. [2018-11-23 10:18:42,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:42,226 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2018-11-23 10:18:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-11-23 10:18:42,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:42,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:42,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:42,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:42,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-23 10:18:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 65 transitions. [2018-11-23 10:18:42,231 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 65 transitions. Word has length 54 [2018-11-23 10:18:42,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:42,231 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 65 transitions. [2018-11-23 10:18:42,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:18:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-11-23 10:18:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 10:18:42,232 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:42,232 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 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, 1, 1, 1, 1, 1] [2018-11-23 10:18:42,233 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:42,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:42,233 INFO L82 PathProgramCache]: Analyzing trace with hash -2122490059, now seen corresponding path program 2 times [2018-11-23 10:18:42,234 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:42,234 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:42,279 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:18:42,374 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:18:42,374 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:18:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:42,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:42,699 INFO L256 TraceCheckUtils]: 0: Hoare triple {2510#true} call ULTIMATE.init(); {2510#true} is VALID [2018-11-23 10:18:42,699 INFO L273 TraceCheckUtils]: 1: Hoare triple {2510#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2510#true} is VALID [2018-11-23 10:18:42,700 INFO L273 TraceCheckUtils]: 2: Hoare triple {2510#true} assume true; {2510#true} is VALID [2018-11-23 10:18:42,700 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2510#true} {2510#true} #78#return; {2510#true} is VALID [2018-11-23 10:18:42,700 INFO L256 TraceCheckUtils]: 4: Hoare triple {2510#true} call #t~ret12 := main(); {2510#true} is VALID [2018-11-23 10:18:42,700 INFO L273 TraceCheckUtils]: 5: Hoare triple {2510#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {2510#true} is VALID [2018-11-23 10:18:42,700 INFO L256 TraceCheckUtils]: 6: Hoare triple {2510#true} call init_nondet(~#x~0.base, ~#x~0.offset); {2510#true} is VALID [2018-11-23 10:18:42,708 INFO L273 TraceCheckUtils]: 7: Hoare triple {2510#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {2536#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:42,710 INFO L273 TraceCheckUtils]: 8: Hoare triple {2536#(= init_nondet_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2536#(= init_nondet_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:18:42,711 INFO L273 TraceCheckUtils]: 9: Hoare triple {2536#(= init_nondet_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2543#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,715 INFO L273 TraceCheckUtils]: 10: Hoare triple {2543#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2543#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,715 INFO L273 TraceCheckUtils]: 11: Hoare triple {2543#(= (bvadd init_nondet_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2550#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,716 INFO L273 TraceCheckUtils]: 12: Hoare triple {2550#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2550#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,716 INFO L273 TraceCheckUtils]: 13: Hoare triple {2550#(= (bvadd init_nondet_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2557#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,717 INFO L273 TraceCheckUtils]: 14: Hoare triple {2557#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2557#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,717 INFO L273 TraceCheckUtils]: 15: Hoare triple {2557#(= (bvadd init_nondet_~i~0 (_ bv4294967293 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2564#(= (bvadd init_nondet_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,718 INFO L273 TraceCheckUtils]: 16: Hoare triple {2564#(= (bvadd init_nondet_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2564#(= (bvadd init_nondet_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,718 INFO L273 TraceCheckUtils]: 17: Hoare triple {2564#(= (bvadd init_nondet_~i~0 (_ bv4294967292 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2571#(= (bvadd init_nondet_~i~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,719 INFO L273 TraceCheckUtils]: 18: Hoare triple {2571#(= (bvadd init_nondet_~i~0 (_ bv4294967291 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2571#(= (bvadd init_nondet_~i~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,720 INFO L273 TraceCheckUtils]: 19: Hoare triple {2571#(= (bvadd init_nondet_~i~0 (_ bv4294967291 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2578#(= (bvadd init_nondet_~i~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,720 INFO L273 TraceCheckUtils]: 20: Hoare triple {2578#(= (bvadd init_nondet_~i~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2578#(= (bvadd init_nondet_~i~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,721 INFO L273 TraceCheckUtils]: 21: Hoare triple {2578#(= (bvadd init_nondet_~i~0 (_ bv4294967290 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2585#(= (bvadd init_nondet_~i~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,722 INFO L273 TraceCheckUtils]: 22: Hoare triple {2585#(= (bvadd init_nondet_~i~0 (_ bv4294967289 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2585#(= (bvadd init_nondet_~i~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,723 INFO L273 TraceCheckUtils]: 23: Hoare triple {2585#(= (bvadd init_nondet_~i~0 (_ bv4294967289 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2592#(= (bvadd init_nondet_~i~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,723 INFO L273 TraceCheckUtils]: 24: Hoare triple {2592#(= (bvadd init_nondet_~i~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2592#(= (bvadd init_nondet_~i~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,724 INFO L273 TraceCheckUtils]: 25: Hoare triple {2592#(= (bvadd init_nondet_~i~0 (_ bv4294967288 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2599#(= (bvadd init_nondet_~i~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,725 INFO L273 TraceCheckUtils]: 26: Hoare triple {2599#(= (bvadd init_nondet_~i~0 (_ bv4294967287 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2599#(= (bvadd init_nondet_~i~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,725 INFO L273 TraceCheckUtils]: 27: Hoare triple {2599#(= (bvadd init_nondet_~i~0 (_ bv4294967287 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2606#(= (bvadd init_nondet_~i~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:18:42,726 INFO L273 TraceCheckUtils]: 28: Hoare triple {2606#(= (bvadd init_nondet_~i~0 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,727 INFO L273 TraceCheckUtils]: 29: Hoare triple {2511#false} assume true; {2511#false} is VALID [2018-11-23 10:18:42,727 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2511#false} {2510#true} #82#return; {2511#false} is VALID [2018-11-23 10:18:42,727 INFO L273 TraceCheckUtils]: 31: Hoare triple {2511#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {2511#false} is VALID [2018-11-23 10:18:42,727 INFO L256 TraceCheckUtils]: 32: Hoare triple {2511#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {2511#false} is VALID [2018-11-23 10:18:42,728 INFO L273 TraceCheckUtils]: 33: Hoare triple {2511#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,728 INFO L273 TraceCheckUtils]: 34: Hoare triple {2511#false} assume !!~bvslt32(~i~1, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,728 INFO L273 TraceCheckUtils]: 35: Hoare triple {2511#false} assume !~bvsgt32(~i~1, 10bv32); {2511#false} is VALID [2018-11-23 10:18:42,728 INFO L273 TraceCheckUtils]: 36: Hoare triple {2511#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2511#false} is VALID [2018-11-23 10:18:42,729 INFO L273 TraceCheckUtils]: 37: Hoare triple {2511#false} assume !~bvslt32(~i~1, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,729 INFO L273 TraceCheckUtils]: 38: Hoare triple {2511#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,729 INFO L273 TraceCheckUtils]: 39: Hoare triple {2511#false} assume true; {2511#false} is VALID [2018-11-23 10:18:42,729 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2511#false} {2511#false} #84#return; {2511#false} is VALID [2018-11-23 10:18:42,729 INFO L273 TraceCheckUtils]: 41: Hoare triple {2511#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2511#false} is VALID [2018-11-23 10:18:42,730 INFO L256 TraceCheckUtils]: 42: Hoare triple {2511#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {2511#false} is VALID [2018-11-23 10:18:42,730 INFO L273 TraceCheckUtils]: 43: Hoare triple {2511#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,730 INFO L273 TraceCheckUtils]: 44: Hoare triple {2511#false} assume !!~bvslt32(~i~1, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,730 INFO L273 TraceCheckUtils]: 45: Hoare triple {2511#false} assume !~bvsgt32(~i~1, 10bv32); {2511#false} is VALID [2018-11-23 10:18:42,731 INFO L273 TraceCheckUtils]: 46: Hoare triple {2511#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2511#false} is VALID [2018-11-23 10:18:42,731 INFO L273 TraceCheckUtils]: 47: Hoare triple {2511#false} assume !~bvslt32(~i~1, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,731 INFO L273 TraceCheckUtils]: 48: Hoare triple {2511#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,731 INFO L273 TraceCheckUtils]: 49: Hoare triple {2511#false} assume true; {2511#false} is VALID [2018-11-23 10:18:42,731 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2511#false} {2511#false} #86#return; {2511#false} is VALID [2018-11-23 10:18:42,732 INFO L273 TraceCheckUtils]: 51: Hoare triple {2511#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,732 INFO L273 TraceCheckUtils]: 52: Hoare triple {2511#false} assume !~bvslt32(~i~2, 19bv32); {2511#false} is VALID [2018-11-23 10:18:42,732 INFO L273 TraceCheckUtils]: 53: Hoare triple {2511#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {2511#false} is VALID [2018-11-23 10:18:42,732 INFO L256 TraceCheckUtils]: 54: Hoare triple {2511#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {2511#false} is VALID [2018-11-23 10:18:42,732 INFO L273 TraceCheckUtils]: 55: Hoare triple {2511#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,733 INFO L273 TraceCheckUtils]: 56: Hoare triple {2511#false} assume !!~bvslt32(~i~1, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,733 INFO L273 TraceCheckUtils]: 57: Hoare triple {2511#false} assume !~bvsgt32(~i~1, 10bv32); {2511#false} is VALID [2018-11-23 10:18:42,733 INFO L273 TraceCheckUtils]: 58: Hoare triple {2511#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2511#false} is VALID [2018-11-23 10:18:42,733 INFO L273 TraceCheckUtils]: 59: Hoare triple {2511#false} assume !~bvslt32(~i~1, 20bv32); {2511#false} is VALID [2018-11-23 10:18:42,733 INFO L273 TraceCheckUtils]: 60: Hoare triple {2511#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {2511#false} is VALID [2018-11-23 10:18:42,734 INFO L273 TraceCheckUtils]: 61: Hoare triple {2511#false} assume true; {2511#false} is VALID [2018-11-23 10:18:42,734 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {2511#false} {2511#false} #88#return; {2511#false} is VALID [2018-11-23 10:18:42,734 INFO L273 TraceCheckUtils]: 63: Hoare triple {2511#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2511#false} is VALID [2018-11-23 10:18:42,734 INFO L273 TraceCheckUtils]: 64: Hoare triple {2511#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2511#false} is VALID [2018-11-23 10:18:42,735 INFO L273 TraceCheckUtils]: 65: Hoare triple {2511#false} assume !false; {2511#false} is VALID [2018-11-23 10:18:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 10:18:42,739 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:18:43,527 INFO L273 TraceCheckUtils]: 65: Hoare triple {2511#false} assume !false; {2511#false} is VALID [2018-11-23 10:18:43,528 INFO L273 TraceCheckUtils]: 64: Hoare triple {2511#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2511#false} is VALID [2018-11-23 10:18:43,528 INFO L273 TraceCheckUtils]: 63: Hoare triple {2511#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2511#false} is VALID [2018-11-23 10:18:43,528 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {2510#true} {2511#false} #88#return; {2511#false} is VALID [2018-11-23 10:18:43,528 INFO L273 TraceCheckUtils]: 61: Hoare triple {2510#true} assume true; {2510#true} is VALID [2018-11-23 10:18:43,528 INFO L273 TraceCheckUtils]: 60: Hoare triple {2510#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {2510#true} is VALID [2018-11-23 10:18:43,528 INFO L273 TraceCheckUtils]: 59: Hoare triple {2510#true} assume !~bvslt32(~i~1, 20bv32); {2510#true} is VALID [2018-11-23 10:18:43,529 INFO L273 TraceCheckUtils]: 58: Hoare triple {2510#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2510#true} is VALID [2018-11-23 10:18:43,529 INFO L273 TraceCheckUtils]: 57: Hoare triple {2510#true} assume !~bvsgt32(~i~1, 10bv32); {2510#true} is VALID [2018-11-23 10:18:43,529 INFO L273 TraceCheckUtils]: 56: Hoare triple {2510#true} assume !!~bvslt32(~i~1, 20bv32); {2510#true} is VALID [2018-11-23 10:18:43,529 INFO L273 TraceCheckUtils]: 55: Hoare triple {2510#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {2510#true} is VALID [2018-11-23 10:18:43,529 INFO L256 TraceCheckUtils]: 54: Hoare triple {2511#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {2510#true} is VALID [2018-11-23 10:18:43,529 INFO L273 TraceCheckUtils]: 53: Hoare triple {2511#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {2511#false} is VALID [2018-11-23 10:18:43,529 INFO L273 TraceCheckUtils]: 52: Hoare triple {2511#false} assume !~bvslt32(~i~2, 19bv32); {2511#false} is VALID [2018-11-23 10:18:43,530 INFO L273 TraceCheckUtils]: 51: Hoare triple {2511#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2511#false} is VALID [2018-11-23 10:18:43,530 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2510#true} {2511#false} #86#return; {2511#false} is VALID [2018-11-23 10:18:43,530 INFO L273 TraceCheckUtils]: 49: Hoare triple {2510#true} assume true; {2510#true} is VALID [2018-11-23 10:18:43,530 INFO L273 TraceCheckUtils]: 48: Hoare triple {2510#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {2510#true} is VALID [2018-11-23 10:18:43,530 INFO L273 TraceCheckUtils]: 47: Hoare triple {2510#true} assume !~bvslt32(~i~1, 20bv32); {2510#true} is VALID [2018-11-23 10:18:43,530 INFO L273 TraceCheckUtils]: 46: Hoare triple {2510#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2510#true} is VALID [2018-11-23 10:18:43,530 INFO L273 TraceCheckUtils]: 45: Hoare triple {2510#true} assume !~bvsgt32(~i~1, 10bv32); {2510#true} is VALID [2018-11-23 10:18:43,531 INFO L273 TraceCheckUtils]: 44: Hoare triple {2510#true} assume !!~bvslt32(~i~1, 20bv32); {2510#true} is VALID [2018-11-23 10:18:43,531 INFO L273 TraceCheckUtils]: 43: Hoare triple {2510#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {2510#true} is VALID [2018-11-23 10:18:43,531 INFO L256 TraceCheckUtils]: 42: Hoare triple {2511#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {2510#true} is VALID [2018-11-23 10:18:43,531 INFO L273 TraceCheckUtils]: 41: Hoare triple {2511#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2511#false} is VALID [2018-11-23 10:18:43,531 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2510#true} {2511#false} #84#return; {2511#false} is VALID [2018-11-23 10:18:43,531 INFO L273 TraceCheckUtils]: 39: Hoare triple {2510#true} assume true; {2510#true} is VALID [2018-11-23 10:18:43,531 INFO L273 TraceCheckUtils]: 38: Hoare triple {2510#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {2510#true} is VALID [2018-11-23 10:18:43,532 INFO L273 TraceCheckUtils]: 37: Hoare triple {2510#true} assume !~bvslt32(~i~1, 20bv32); {2510#true} is VALID [2018-11-23 10:18:43,532 INFO L273 TraceCheckUtils]: 36: Hoare triple {2510#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2510#true} is VALID [2018-11-23 10:18:43,532 INFO L273 TraceCheckUtils]: 35: Hoare triple {2510#true} assume !~bvsgt32(~i~1, 10bv32); {2510#true} is VALID [2018-11-23 10:18:43,532 INFO L273 TraceCheckUtils]: 34: Hoare triple {2510#true} assume !!~bvslt32(~i~1, 20bv32); {2510#true} is VALID [2018-11-23 10:18:43,532 INFO L273 TraceCheckUtils]: 33: Hoare triple {2510#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {2510#true} is VALID [2018-11-23 10:18:43,532 INFO L256 TraceCheckUtils]: 32: Hoare triple {2511#false} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {2510#true} is VALID [2018-11-23 10:18:43,533 INFO L273 TraceCheckUtils]: 31: Hoare triple {2511#false} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {2511#false} is VALID [2018-11-23 10:18:43,533 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2511#false} {2510#true} #82#return; {2511#false} is VALID [2018-11-23 10:18:43,533 INFO L273 TraceCheckUtils]: 29: Hoare triple {2511#false} assume true; {2511#false} is VALID [2018-11-23 10:18:43,539 INFO L273 TraceCheckUtils]: 28: Hoare triple {2835#(bvslt init_nondet_~i~0 (_ bv20 32))} assume !~bvslt32(~i~0, 20bv32); {2511#false} is VALID [2018-11-23 10:18:43,540 INFO L273 TraceCheckUtils]: 27: Hoare triple {2839#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2835#(bvslt init_nondet_~i~0 (_ bv20 32))} is VALID [2018-11-23 10:18:43,540 INFO L273 TraceCheckUtils]: 26: Hoare triple {2839#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2839#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,544 INFO L273 TraceCheckUtils]: 25: Hoare triple {2846#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2839#(bvslt (bvadd init_nondet_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,544 INFO L273 TraceCheckUtils]: 24: Hoare triple {2846#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2846#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,548 INFO L273 TraceCheckUtils]: 23: Hoare triple {2853#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2846#(bvslt (bvadd init_nondet_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,548 INFO L273 TraceCheckUtils]: 22: Hoare triple {2853#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2853#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,552 INFO L273 TraceCheckUtils]: 21: Hoare triple {2860#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2853#(bvslt (bvadd init_nondet_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,553 INFO L273 TraceCheckUtils]: 20: Hoare triple {2860#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2860#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,556 INFO L273 TraceCheckUtils]: 19: Hoare triple {2867#(bvslt (bvadd init_nondet_~i~0 (_ bv5 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2860#(bvslt (bvadd init_nondet_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,557 INFO L273 TraceCheckUtils]: 18: Hoare triple {2867#(bvslt (bvadd init_nondet_~i~0 (_ bv5 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2867#(bvslt (bvadd init_nondet_~i~0 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,562 INFO L273 TraceCheckUtils]: 17: Hoare triple {2874#(bvslt (bvadd init_nondet_~i~0 (_ bv6 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2867#(bvslt (bvadd init_nondet_~i~0 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,562 INFO L273 TraceCheckUtils]: 16: Hoare triple {2874#(bvslt (bvadd init_nondet_~i~0 (_ bv6 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2874#(bvslt (bvadd init_nondet_~i~0 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,566 INFO L273 TraceCheckUtils]: 15: Hoare triple {2881#(bvslt (bvadd init_nondet_~i~0 (_ bv7 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2874#(bvslt (bvadd init_nondet_~i~0 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,567 INFO L273 TraceCheckUtils]: 14: Hoare triple {2881#(bvslt (bvadd init_nondet_~i~0 (_ bv7 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2881#(bvslt (bvadd init_nondet_~i~0 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,571 INFO L273 TraceCheckUtils]: 13: Hoare triple {2888#(bvslt (bvadd init_nondet_~i~0 (_ bv8 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2881#(bvslt (bvadd init_nondet_~i~0 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,571 INFO L273 TraceCheckUtils]: 12: Hoare triple {2888#(bvslt (bvadd init_nondet_~i~0 (_ bv8 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2888#(bvslt (bvadd init_nondet_~i~0 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,574 INFO L273 TraceCheckUtils]: 11: Hoare triple {2895#(bvslt (bvadd init_nondet_~i~0 (_ bv9 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2888#(bvslt (bvadd init_nondet_~i~0 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,575 INFO L273 TraceCheckUtils]: 10: Hoare triple {2895#(bvslt (bvadd init_nondet_~i~0 (_ bv9 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2895#(bvslt (bvadd init_nondet_~i~0 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,580 INFO L273 TraceCheckUtils]: 9: Hoare triple {2902#(bvslt (bvadd init_nondet_~i~0 (_ bv10 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2895#(bvslt (bvadd init_nondet_~i~0 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,581 INFO L273 TraceCheckUtils]: 8: Hoare triple {2902#(bvslt (bvadd init_nondet_~i~0 (_ bv10 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {2902#(bvslt (bvadd init_nondet_~i~0 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,581 INFO L273 TraceCheckUtils]: 7: Hoare triple {2510#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {2902#(bvslt (bvadd init_nondet_~i~0 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:43,581 INFO L256 TraceCheckUtils]: 6: Hoare triple {2510#true} call init_nondet(~#x~0.base, ~#x~0.offset); {2510#true} is VALID [2018-11-23 10:18:43,581 INFO L273 TraceCheckUtils]: 5: Hoare triple {2510#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {2510#true} is VALID [2018-11-23 10:18:43,582 INFO L256 TraceCheckUtils]: 4: Hoare triple {2510#true} call #t~ret12 := main(); {2510#true} is VALID [2018-11-23 10:18:43,582 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2510#true} {2510#true} #78#return; {2510#true} is VALID [2018-11-23 10:18:43,582 INFO L273 TraceCheckUtils]: 2: Hoare triple {2510#true} assume true; {2510#true} is VALID [2018-11-23 10:18:43,582 INFO L273 TraceCheckUtils]: 1: Hoare triple {2510#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2510#true} is VALID [2018-11-23 10:18:43,582 INFO L256 TraceCheckUtils]: 0: Hoare triple {2510#true} call ULTIMATE.init(); {2510#true} is VALID [2018-11-23 10:18:43,586 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 10:18:43,588 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:18:43,589 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 10:18:43,589 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 66 [2018-11-23 10:18:43,590 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:43,590 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 10:18:43,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:43,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 10:18:43,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 10:18:43,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2018-11-23 10:18:43,788 INFO L87 Difference]: Start difference. First operand 57 states and 65 transitions. Second operand 24 states. [2018-11-23 10:18:48,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:48,910 INFO L93 Difference]: Finished difference Result 105 states and 130 transitions. [2018-11-23 10:18:48,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 10:18:48,910 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 66 [2018-11-23 10:18:48,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:18:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 114 transitions. [2018-11-23 10:18:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:18:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 114 transitions. [2018-11-23 10:18:48,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 114 transitions. [2018-11-23 10:18:49,318 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:49,321 INFO L225 Difference]: With dead ends: 105 [2018-11-23 10:18:49,322 INFO L226 Difference]: Without dead ends: 77 [2018-11-23 10:18:49,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=341, Invalid=651, Unknown=0, NotChecked=0, Total=992 [2018-11-23 10:18:49,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-23 10:18:49,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-11-23 10:18:49,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:49,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 77 states. [2018-11-23 10:18:49,358 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2018-11-23 10:18:49,359 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2018-11-23 10:18:49,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:49,362 INFO L93 Difference]: Finished difference Result 77 states and 85 transitions. [2018-11-23 10:18:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-11-23 10:18:49,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:49,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:49,363 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2018-11-23 10:18:49,363 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2018-11-23 10:18:49,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:49,366 INFO L93 Difference]: Finished difference Result 77 states and 85 transitions. [2018-11-23 10:18:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-11-23 10:18:49,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:49,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:49,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:49,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-23 10:18:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 85 transitions. [2018-11-23 10:18:49,370 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 85 transitions. Word has length 66 [2018-11-23 10:18:49,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:49,371 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 85 transitions. [2018-11-23 10:18:49,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 10:18:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-11-23 10:18:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 10:18:49,372 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:49,372 INFO L402 BasicCegarLoop]: trace histogram [20, 20, 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, 1, 1, 1, 1, 1] [2018-11-23 10:18:49,373 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:49,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:49,373 INFO L82 PathProgramCache]: Analyzing trace with hash -890938039, now seen corresponding path program 3 times [2018-11-23 10:18:49,373 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:49,374 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:49,394 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:18:49,471 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 10:18:49,471 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:18:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:49,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:49,659 INFO L256 TraceCheckUtils]: 0: Hoare triple {3359#true} call ULTIMATE.init(); {3359#true} is VALID [2018-11-23 10:18:49,660 INFO L273 TraceCheckUtils]: 1: Hoare triple {3359#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3359#true} is VALID [2018-11-23 10:18:49,660 INFO L273 TraceCheckUtils]: 2: Hoare triple {3359#true} assume true; {3359#true} is VALID [2018-11-23 10:18:49,660 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3359#true} {3359#true} #78#return; {3359#true} is VALID [2018-11-23 10:18:49,660 INFO L256 TraceCheckUtils]: 4: Hoare triple {3359#true} call #t~ret12 := main(); {3359#true} is VALID [2018-11-23 10:18:49,660 INFO L273 TraceCheckUtils]: 5: Hoare triple {3359#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {3359#true} is VALID [2018-11-23 10:18:49,660 INFO L256 TraceCheckUtils]: 6: Hoare triple {3359#true} call init_nondet(~#x~0.base, ~#x~0.offset); {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 7: Hoare triple {3359#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 8: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 9: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 10: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 11: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 12: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,661 INFO L273 TraceCheckUtils]: 13: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,662 INFO L273 TraceCheckUtils]: 14: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,662 INFO L273 TraceCheckUtils]: 15: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,662 INFO L273 TraceCheckUtils]: 16: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,662 INFO L273 TraceCheckUtils]: 17: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,662 INFO L273 TraceCheckUtils]: 18: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,662 INFO L273 TraceCheckUtils]: 19: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,663 INFO L273 TraceCheckUtils]: 20: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,663 INFO L273 TraceCheckUtils]: 21: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,663 INFO L273 TraceCheckUtils]: 22: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,663 INFO L273 TraceCheckUtils]: 23: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,663 INFO L273 TraceCheckUtils]: 24: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,664 INFO L273 TraceCheckUtils]: 25: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,664 INFO L273 TraceCheckUtils]: 26: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,664 INFO L273 TraceCheckUtils]: 27: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,664 INFO L273 TraceCheckUtils]: 28: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,664 INFO L273 TraceCheckUtils]: 29: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,664 INFO L273 TraceCheckUtils]: 30: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,665 INFO L273 TraceCheckUtils]: 31: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,665 INFO L273 TraceCheckUtils]: 32: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,665 INFO L273 TraceCheckUtils]: 33: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,665 INFO L273 TraceCheckUtils]: 34: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,665 INFO L273 TraceCheckUtils]: 35: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,666 INFO L273 TraceCheckUtils]: 36: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,666 INFO L273 TraceCheckUtils]: 37: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,666 INFO L273 TraceCheckUtils]: 38: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,666 INFO L273 TraceCheckUtils]: 39: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,666 INFO L273 TraceCheckUtils]: 40: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,667 INFO L273 TraceCheckUtils]: 41: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,667 INFO L273 TraceCheckUtils]: 42: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,667 INFO L273 TraceCheckUtils]: 43: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,667 INFO L273 TraceCheckUtils]: 44: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,667 INFO L273 TraceCheckUtils]: 45: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,668 INFO L273 TraceCheckUtils]: 46: Hoare triple {3359#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {3359#true} is VALID [2018-11-23 10:18:49,668 INFO L273 TraceCheckUtils]: 47: Hoare triple {3359#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3359#true} is VALID [2018-11-23 10:18:49,668 INFO L273 TraceCheckUtils]: 48: Hoare triple {3359#true} assume !~bvslt32(~i~0, 20bv32); {3359#true} is VALID [2018-11-23 10:18:49,668 INFO L273 TraceCheckUtils]: 49: Hoare triple {3359#true} assume true; {3359#true} is VALID [2018-11-23 10:18:49,668 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {3359#true} {3359#true} #82#return; {3359#true} is VALID [2018-11-23 10:18:49,669 INFO L273 TraceCheckUtils]: 51: Hoare triple {3359#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {3359#true} is VALID [2018-11-23 10:18:49,669 INFO L256 TraceCheckUtils]: 52: Hoare triple {3359#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {3359#true} is VALID [2018-11-23 10:18:49,669 INFO L273 TraceCheckUtils]: 53: Hoare triple {3359#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {3359#true} is VALID [2018-11-23 10:18:49,669 INFO L273 TraceCheckUtils]: 54: Hoare triple {3359#true} assume !!~bvslt32(~i~1, 20bv32); {3359#true} is VALID [2018-11-23 10:18:49,669 INFO L273 TraceCheckUtils]: 55: Hoare triple {3359#true} assume !~bvsgt32(~i~1, 10bv32); {3359#true} is VALID [2018-11-23 10:18:49,670 INFO L273 TraceCheckUtils]: 56: Hoare triple {3359#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3359#true} is VALID [2018-11-23 10:18:49,670 INFO L273 TraceCheckUtils]: 57: Hoare triple {3359#true} assume !~bvslt32(~i~1, 20bv32); {3359#true} is VALID [2018-11-23 10:18:49,670 INFO L273 TraceCheckUtils]: 58: Hoare triple {3359#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {3359#true} is VALID [2018-11-23 10:18:49,670 INFO L273 TraceCheckUtils]: 59: Hoare triple {3359#true} assume true; {3359#true} is VALID [2018-11-23 10:18:49,670 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {3359#true} {3359#true} #84#return; {3359#true} is VALID [2018-11-23 10:18:49,670 INFO L273 TraceCheckUtils]: 61: Hoare triple {3359#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3359#true} is VALID [2018-11-23 10:18:49,671 INFO L256 TraceCheckUtils]: 62: Hoare triple {3359#true} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {3359#true} is VALID [2018-11-23 10:18:49,671 INFO L273 TraceCheckUtils]: 63: Hoare triple {3359#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {3359#true} is VALID [2018-11-23 10:18:49,671 INFO L273 TraceCheckUtils]: 64: Hoare triple {3359#true} assume !!~bvslt32(~i~1, 20bv32); {3359#true} is VALID [2018-11-23 10:18:49,671 INFO L273 TraceCheckUtils]: 65: Hoare triple {3359#true} assume !~bvsgt32(~i~1, 10bv32); {3359#true} is VALID [2018-11-23 10:18:49,671 INFO L273 TraceCheckUtils]: 66: Hoare triple {3359#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3359#true} is VALID [2018-11-23 10:18:49,672 INFO L273 TraceCheckUtils]: 67: Hoare triple {3359#true} assume !~bvslt32(~i~1, 20bv32); {3359#true} is VALID [2018-11-23 10:18:49,672 INFO L273 TraceCheckUtils]: 68: Hoare triple {3359#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {3359#true} is VALID [2018-11-23 10:18:49,672 INFO L273 TraceCheckUtils]: 69: Hoare triple {3359#true} assume true; {3359#true} is VALID [2018-11-23 10:18:49,672 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {3359#true} {3359#true} #86#return; {3359#true} is VALID [2018-11-23 10:18:49,685 INFO L273 TraceCheckUtils]: 71: Hoare triple {3359#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3577#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:18:49,698 INFO L273 TraceCheckUtils]: 72: Hoare triple {3577#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 19bv32); {3360#false} is VALID [2018-11-23 10:18:49,698 INFO L273 TraceCheckUtils]: 73: Hoare triple {3360#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {3360#false} is VALID [2018-11-23 10:18:49,698 INFO L256 TraceCheckUtils]: 74: Hoare triple {3360#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {3360#false} is VALID [2018-11-23 10:18:49,698 INFO L273 TraceCheckUtils]: 75: Hoare triple {3360#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 76: Hoare triple {3360#false} assume !!~bvslt32(~i~1, 20bv32); {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 77: Hoare triple {3360#false} assume !~bvsgt32(~i~1, 10bv32); {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 78: Hoare triple {3360#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 79: Hoare triple {3360#false} assume !~bvslt32(~i~1, 20bv32); {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 80: Hoare triple {3360#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 81: Hoare triple {3360#false} assume true; {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {3360#false} {3360#false} #88#return; {3360#false} is VALID [2018-11-23 10:18:49,699 INFO L273 TraceCheckUtils]: 83: Hoare triple {3360#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3360#false} is VALID [2018-11-23 10:18:49,700 INFO L273 TraceCheckUtils]: 84: Hoare triple {3360#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3360#false} is VALID [2018-11-23 10:18:49,700 INFO L273 TraceCheckUtils]: 85: Hoare triple {3360#false} assume !false; {3360#false} is VALID [2018-11-23 10:18:49,703 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-11-23 10:18:49,703 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:18:49,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:18:49,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:18:49,707 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2018-11-23 10:18:49,707 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:49,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:18:49,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:49,793 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:18:49,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:18:49,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:49,794 INFO L87 Difference]: Start difference. First operand 77 states and 85 transitions. Second operand 3 states. [2018-11-23 10:18:50,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:50,252 INFO L93 Difference]: Finished difference Result 98 states and 111 transitions. [2018-11-23 10:18:50,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:18:50,253 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2018-11-23 10:18:50,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2018-11-23 10:18:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:18:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 56 transitions. [2018-11-23 10:18:50,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 56 transitions. [2018-11-23 10:18:50,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:50,505 INFO L225 Difference]: With dead ends: 98 [2018-11-23 10:18:50,505 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 10:18:50,506 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:18:50,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 10:18:50,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 78. [2018-11-23 10:18:50,571 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:50,571 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 78 states. [2018-11-23 10:18:50,571 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 78 states. [2018-11-23 10:18:50,572 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 78 states. [2018-11-23 10:18:50,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:50,575 INFO L93 Difference]: Finished difference Result 79 states and 87 transitions. [2018-11-23 10:18:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2018-11-23 10:18:50,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:50,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:50,576 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 79 states. [2018-11-23 10:18:50,576 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 79 states. [2018-11-23 10:18:50,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:50,580 INFO L93 Difference]: Finished difference Result 79 states and 87 transitions. [2018-11-23 10:18:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2018-11-23 10:18:50,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:50,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:50,581 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:50,581 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-23 10:18:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 86 transitions. [2018-11-23 10:18:50,584 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 86 transitions. Word has length 86 [2018-11-23 10:18:50,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:50,584 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 86 transitions. [2018-11-23 10:18:50,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:18:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2018-11-23 10:18:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 10:18:50,586 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:50,586 INFO L402 BasicCegarLoop]: trace histogram [20, 20, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:50,586 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:50,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:50,586 INFO L82 PathProgramCache]: Analyzing trace with hash -1495286805, now seen corresponding path program 1 times [2018-11-23 10:18:50,587 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:50,587 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:50,607 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:18:50,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:50,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:50,880 INFO L256 TraceCheckUtils]: 0: Hoare triple {4030#true} call ULTIMATE.init(); {4030#true} is VALID [2018-11-23 10:18:50,880 INFO L273 TraceCheckUtils]: 1: Hoare triple {4030#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4030#true} is VALID [2018-11-23 10:18:50,881 INFO L273 TraceCheckUtils]: 2: Hoare triple {4030#true} assume true; {4030#true} is VALID [2018-11-23 10:18:50,881 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} #78#return; {4030#true} is VALID [2018-11-23 10:18:50,881 INFO L256 TraceCheckUtils]: 4: Hoare triple {4030#true} call #t~ret12 := main(); {4030#true} is VALID [2018-11-23 10:18:50,881 INFO L273 TraceCheckUtils]: 5: Hoare triple {4030#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {4030#true} is VALID [2018-11-23 10:18:50,882 INFO L256 TraceCheckUtils]: 6: Hoare triple {4030#true} call init_nondet(~#x~0.base, ~#x~0.offset); {4030#true} is VALID [2018-11-23 10:18:50,882 INFO L273 TraceCheckUtils]: 7: Hoare triple {4030#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {4030#true} is VALID [2018-11-23 10:18:50,882 INFO L273 TraceCheckUtils]: 8: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,882 INFO L273 TraceCheckUtils]: 9: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 10: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 11: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 12: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 13: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 14: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 15: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 16: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,883 INFO L273 TraceCheckUtils]: 17: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 18: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 19: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 20: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 21: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 22: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 23: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 24: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,884 INFO L273 TraceCheckUtils]: 25: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 26: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 27: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 28: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 29: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 30: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 31: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,885 INFO L273 TraceCheckUtils]: 32: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 33: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 34: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 35: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 36: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 37: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 38: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 39: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,886 INFO L273 TraceCheckUtils]: 40: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 41: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 42: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 43: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 44: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 45: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 46: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 47: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:50,887 INFO L273 TraceCheckUtils]: 48: Hoare triple {4030#true} assume !~bvslt32(~i~0, 20bv32); {4030#true} is VALID [2018-11-23 10:18:50,888 INFO L273 TraceCheckUtils]: 49: Hoare triple {4030#true} assume true; {4030#true} is VALID [2018-11-23 10:18:50,888 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {4030#true} {4030#true} #82#return; {4030#true} is VALID [2018-11-23 10:18:50,888 INFO L273 TraceCheckUtils]: 51: Hoare triple {4030#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {4030#true} is VALID [2018-11-23 10:18:50,888 INFO L256 TraceCheckUtils]: 52: Hoare triple {4030#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {4030#true} is VALID [2018-11-23 10:18:50,889 INFO L273 TraceCheckUtils]: 53: Hoare triple {4030#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {4194#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:50,889 INFO L273 TraceCheckUtils]: 54: Hoare triple {4194#(= (_ bv0 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {4194#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:50,889 INFO L273 TraceCheckUtils]: 55: Hoare triple {4194#(= (_ bv0 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {4194#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:50,890 INFO L273 TraceCheckUtils]: 56: Hoare triple {4194#(= (_ bv0 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4204#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:50,890 INFO L273 TraceCheckUtils]: 57: Hoare triple {4204#(= (_ bv1 32) rangesum_~i~1)} assume !~bvslt32(~i~1, 20bv32); {4031#false} is VALID [2018-11-23 10:18:50,890 INFO L273 TraceCheckUtils]: 58: Hoare triple {4031#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {4031#false} is VALID [2018-11-23 10:18:50,890 INFO L273 TraceCheckUtils]: 59: Hoare triple {4031#false} assume true; {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {4031#false} {4030#true} #84#return; {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L273 TraceCheckUtils]: 61: Hoare triple {4031#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L256 TraceCheckUtils]: 62: Hoare triple {4031#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L273 TraceCheckUtils]: 63: Hoare triple {4031#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L273 TraceCheckUtils]: 64: Hoare triple {4031#false} assume !!~bvslt32(~i~1, 20bv32); {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L273 TraceCheckUtils]: 65: Hoare triple {4031#false} assume !~bvsgt32(~i~1, 10bv32); {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L273 TraceCheckUtils]: 66: Hoare triple {4031#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4031#false} is VALID [2018-11-23 10:18:50,891 INFO L273 TraceCheckUtils]: 67: Hoare triple {4031#false} assume !~bvslt32(~i~1, 20bv32); {4031#false} is VALID [2018-11-23 10:18:50,892 INFO L273 TraceCheckUtils]: 68: Hoare triple {4031#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {4031#false} is VALID [2018-11-23 10:18:50,892 INFO L273 TraceCheckUtils]: 69: Hoare triple {4031#false} assume true; {4031#false} is VALID [2018-11-23 10:18:50,892 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {4031#false} {4031#false} #86#return; {4031#false} is VALID [2018-11-23 10:18:50,892 INFO L273 TraceCheckUtils]: 71: Hoare triple {4031#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4031#false} is VALID [2018-11-23 10:18:50,892 INFO L273 TraceCheckUtils]: 72: Hoare triple {4031#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4031#false} is VALID [2018-11-23 10:18:50,892 INFO L273 TraceCheckUtils]: 73: Hoare triple {4031#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 74: Hoare triple {4031#false} assume !~bvslt32(~i~2, 19bv32); {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 75: Hoare triple {4031#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L256 TraceCheckUtils]: 76: Hoare triple {4031#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 77: Hoare triple {4031#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 78: Hoare triple {4031#false} assume !!~bvslt32(~i~1, 20bv32); {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 79: Hoare triple {4031#false} assume !~bvsgt32(~i~1, 10bv32); {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 80: Hoare triple {4031#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4031#false} is VALID [2018-11-23 10:18:50,893 INFO L273 TraceCheckUtils]: 81: Hoare triple {4031#false} assume !~bvslt32(~i~1, 20bv32); {4031#false} is VALID [2018-11-23 10:18:50,894 INFO L273 TraceCheckUtils]: 82: Hoare triple {4031#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {4031#false} is VALID [2018-11-23 10:18:50,894 INFO L273 TraceCheckUtils]: 83: Hoare triple {4031#false} assume true; {4031#false} is VALID [2018-11-23 10:18:50,894 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {4031#false} {4031#false} #88#return; {4031#false} is VALID [2018-11-23 10:18:50,894 INFO L273 TraceCheckUtils]: 85: Hoare triple {4031#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4031#false} is VALID [2018-11-23 10:18:50,894 INFO L273 TraceCheckUtils]: 86: Hoare triple {4031#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4031#false} is VALID [2018-11-23 10:18:50,894 INFO L273 TraceCheckUtils]: 87: Hoare triple {4031#false} assume !false; {4031#false} is VALID [2018-11-23 10:18:50,897 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-11-23 10:18:50,898 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:18:51,070 INFO L273 TraceCheckUtils]: 87: Hoare triple {4031#false} assume !false; {4031#false} is VALID [2018-11-23 10:18:51,071 INFO L273 TraceCheckUtils]: 86: Hoare triple {4031#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4031#false} is VALID [2018-11-23 10:18:51,071 INFO L273 TraceCheckUtils]: 85: Hoare triple {4031#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4031#false} is VALID [2018-11-23 10:18:51,071 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {4030#true} {4031#false} #88#return; {4031#false} is VALID [2018-11-23 10:18:51,072 INFO L273 TraceCheckUtils]: 83: Hoare triple {4030#true} assume true; {4030#true} is VALID [2018-11-23 10:18:51,072 INFO L273 TraceCheckUtils]: 82: Hoare triple {4030#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {4030#true} is VALID [2018-11-23 10:18:51,072 INFO L273 TraceCheckUtils]: 81: Hoare triple {4030#true} assume !~bvslt32(~i~1, 20bv32); {4030#true} is VALID [2018-11-23 10:18:51,072 INFO L273 TraceCheckUtils]: 80: Hoare triple {4030#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4030#true} is VALID [2018-11-23 10:18:51,073 INFO L273 TraceCheckUtils]: 79: Hoare triple {4030#true} assume !~bvsgt32(~i~1, 10bv32); {4030#true} is VALID [2018-11-23 10:18:51,073 INFO L273 TraceCheckUtils]: 78: Hoare triple {4030#true} assume !!~bvslt32(~i~1, 20bv32); {4030#true} is VALID [2018-11-23 10:18:51,073 INFO L273 TraceCheckUtils]: 77: Hoare triple {4030#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {4030#true} is VALID [2018-11-23 10:18:51,074 INFO L256 TraceCheckUtils]: 76: Hoare triple {4031#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {4030#true} is VALID [2018-11-23 10:18:51,074 INFO L273 TraceCheckUtils]: 75: Hoare triple {4031#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {4031#false} is VALID [2018-11-23 10:18:51,074 INFO L273 TraceCheckUtils]: 74: Hoare triple {4031#false} assume !~bvslt32(~i~2, 19bv32); {4031#false} is VALID [2018-11-23 10:18:51,074 INFO L273 TraceCheckUtils]: 73: Hoare triple {4031#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4031#false} is VALID [2018-11-23 10:18:51,075 INFO L273 TraceCheckUtils]: 72: Hoare triple {4031#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4031#false} is VALID [2018-11-23 10:18:51,075 INFO L273 TraceCheckUtils]: 71: Hoare triple {4031#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4031#false} is VALID [2018-11-23 10:18:51,075 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {4030#true} {4031#false} #86#return; {4031#false} is VALID [2018-11-23 10:18:51,075 INFO L273 TraceCheckUtils]: 69: Hoare triple {4030#true} assume true; {4030#true} is VALID [2018-11-23 10:18:51,075 INFO L273 TraceCheckUtils]: 68: Hoare triple {4030#true} assume !(0bv32 != ~cnt~0);#res := 0bv32; {4030#true} is VALID [2018-11-23 10:18:51,075 INFO L273 TraceCheckUtils]: 67: Hoare triple {4030#true} assume !~bvslt32(~i~1, 20bv32); {4030#true} is VALID [2018-11-23 10:18:51,076 INFO L273 TraceCheckUtils]: 66: Hoare triple {4030#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4030#true} is VALID [2018-11-23 10:18:51,076 INFO L273 TraceCheckUtils]: 65: Hoare triple {4030#true} assume !~bvsgt32(~i~1, 10bv32); {4030#true} is VALID [2018-11-23 10:18:51,076 INFO L273 TraceCheckUtils]: 64: Hoare triple {4030#true} assume !!~bvslt32(~i~1, 20bv32); {4030#true} is VALID [2018-11-23 10:18:51,076 INFO L273 TraceCheckUtils]: 63: Hoare triple {4030#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {4030#true} is VALID [2018-11-23 10:18:51,076 INFO L256 TraceCheckUtils]: 62: Hoare triple {4031#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {4030#true} is VALID [2018-11-23 10:18:51,077 INFO L273 TraceCheckUtils]: 61: Hoare triple {4031#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4031#false} is VALID [2018-11-23 10:18:51,077 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {4031#false} {4030#true} #84#return; {4031#false} is VALID [2018-11-23 10:18:51,077 INFO L273 TraceCheckUtils]: 59: Hoare triple {4031#false} assume true; {4031#false} is VALID [2018-11-23 10:18:51,077 INFO L273 TraceCheckUtils]: 58: Hoare triple {4031#false} assume !(0bv32 != ~cnt~0);#res := 0bv32; {4031#false} is VALID [2018-11-23 10:18:51,092 INFO L273 TraceCheckUtils]: 57: Hoare triple {4391#(bvslt rangesum_~i~1 (_ bv20 32))} assume !~bvslt32(~i~1, 20bv32); {4031#false} is VALID [2018-11-23 10:18:51,097 INFO L273 TraceCheckUtils]: 56: Hoare triple {4395#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4391#(bvslt rangesum_~i~1 (_ bv20 32))} is VALID [2018-11-23 10:18:51,098 INFO L273 TraceCheckUtils]: 55: Hoare triple {4395#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {4395#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:51,102 INFO L273 TraceCheckUtils]: 54: Hoare triple {4395#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {4395#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:51,102 INFO L273 TraceCheckUtils]: 53: Hoare triple {4030#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {4395#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:18:51,103 INFO L256 TraceCheckUtils]: 52: Hoare triple {4030#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L273 TraceCheckUtils]: 51: Hoare triple {4030#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {4030#true} {4030#true} #82#return; {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L273 TraceCheckUtils]: 49: Hoare triple {4030#true} assume true; {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L273 TraceCheckUtils]: 48: Hoare triple {4030#true} assume !~bvslt32(~i~0, 20bv32); {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L273 TraceCheckUtils]: 47: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L273 TraceCheckUtils]: 46: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,103 INFO L273 TraceCheckUtils]: 45: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 44: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 43: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 42: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 41: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 40: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 39: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 38: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,104 INFO L273 TraceCheckUtils]: 37: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 36: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 35: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 34: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 33: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 32: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 31: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 30: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,105 INFO L273 TraceCheckUtils]: 29: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 28: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 27: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 26: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 25: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 24: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 23: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 22: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,106 INFO L273 TraceCheckUtils]: 21: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 20: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 19: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 18: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 17: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 16: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 15: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,107 INFO L273 TraceCheckUtils]: 14: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 13: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 12: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 11: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 10: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 9: Hoare triple {4030#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 8: Hoare triple {4030#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L273 TraceCheckUtils]: 7: Hoare triple {4030#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {4030#true} is VALID [2018-11-23 10:18:51,108 INFO L256 TraceCheckUtils]: 6: Hoare triple {4030#true} call init_nondet(~#x~0.base, ~#x~0.offset); {4030#true} is VALID [2018-11-23 10:18:51,109 INFO L273 TraceCheckUtils]: 5: Hoare triple {4030#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {4030#true} is VALID [2018-11-23 10:18:51,109 INFO L256 TraceCheckUtils]: 4: Hoare triple {4030#true} call #t~ret12 := main(); {4030#true} is VALID [2018-11-23 10:18:51,109 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4030#true} {4030#true} #78#return; {4030#true} is VALID [2018-11-23 10:18:51,109 INFO L273 TraceCheckUtils]: 2: Hoare triple {4030#true} assume true; {4030#true} is VALID [2018-11-23 10:18:51,109 INFO L273 TraceCheckUtils]: 1: Hoare triple {4030#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4030#true} is VALID [2018-11-23 10:18:51,109 INFO L256 TraceCheckUtils]: 0: Hoare triple {4030#true} call ULTIMATE.init(); {4030#true} is VALID [2018-11-23 10:18:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-11-23 10:18:51,116 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:18:51,117 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:18:51,117 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-23 10:18:51,118 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:51,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:18:51,252 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:51,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:18:51,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:18:51,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:18:51,253 INFO L87 Difference]: Start difference. First operand 78 states and 86 transitions. Second operand 6 states. [2018-11-23 10:18:52,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:52,147 INFO L93 Difference]: Finished difference Result 110 states and 132 transitions. [2018-11-23 10:18:52,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:18:52,148 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-23 10:18:52,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:18:52,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 78 transitions. [2018-11-23 10:18:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:18:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 78 transitions. [2018-11-23 10:18:52,152 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 78 transitions. [2018-11-23 10:18:52,465 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:52,467 INFO L225 Difference]: With dead ends: 110 [2018-11-23 10:18:52,467 INFO L226 Difference]: Without dead ends: 85 [2018-11-23 10:18:52,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:18:52,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-23 10:18:52,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 82. [2018-11-23 10:18:52,508 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:52,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand 82 states. [2018-11-23 10:18:52,508 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 82 states. [2018-11-23 10:18:52,508 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 82 states. [2018-11-23 10:18:52,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:52,512 INFO L93 Difference]: Finished difference Result 85 states and 93 transitions. [2018-11-23 10:18:52,512 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2018-11-23 10:18:52,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:52,513 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:52,513 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 85 states. [2018-11-23 10:18:52,513 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 85 states. [2018-11-23 10:18:52,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:52,517 INFO L93 Difference]: Finished difference Result 85 states and 93 transitions. [2018-11-23 10:18:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2018-11-23 10:18:52,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:52,518 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:52,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:52,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-23 10:18:52,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 89 transitions. [2018-11-23 10:18:52,522 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 89 transitions. Word has length 88 [2018-11-23 10:18:52,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:52,522 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 89 transitions. [2018-11-23 10:18:52,522 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:18:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 89 transitions. [2018-11-23 10:18:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 10:18:52,524 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:52,524 INFO L402 BasicCegarLoop]: trace histogram [20, 20, 12, 12, 6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:52,524 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:52,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:52,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1747969970, now seen corresponding path program 1 times [2018-11-23 10:18:52,525 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:52,525 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:52,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:18:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:54,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:18:54,561 INFO L256 TraceCheckUtils]: 0: Hoare triple {5013#true} call ULTIMATE.init(); {5013#true} is VALID [2018-11-23 10:18:54,561 INFO L273 TraceCheckUtils]: 1: Hoare triple {5013#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5013#true} is VALID [2018-11-23 10:18:54,561 INFO L273 TraceCheckUtils]: 2: Hoare triple {5013#true} assume true; {5013#true} is VALID [2018-11-23 10:18:54,562 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5013#true} {5013#true} #78#return; {5013#true} is VALID [2018-11-23 10:18:54,562 INFO L256 TraceCheckUtils]: 4: Hoare triple {5013#true} call #t~ret12 := main(); {5013#true} is VALID [2018-11-23 10:18:54,562 INFO L273 TraceCheckUtils]: 5: Hoare triple {5013#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {5013#true} is VALID [2018-11-23 10:18:54,563 INFO L256 TraceCheckUtils]: 6: Hoare triple {5013#true} call init_nondet(~#x~0.base, ~#x~0.offset); {5013#true} is VALID [2018-11-23 10:18:54,563 INFO L273 TraceCheckUtils]: 7: Hoare triple {5013#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {5013#true} is VALID [2018-11-23 10:18:54,563 INFO L273 TraceCheckUtils]: 8: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,563 INFO L273 TraceCheckUtils]: 9: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,564 INFO L273 TraceCheckUtils]: 10: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,564 INFO L273 TraceCheckUtils]: 11: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,564 INFO L273 TraceCheckUtils]: 12: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,564 INFO L273 TraceCheckUtils]: 13: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,564 INFO L273 TraceCheckUtils]: 14: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,564 INFO L273 TraceCheckUtils]: 15: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,565 INFO L273 TraceCheckUtils]: 16: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,565 INFO L273 TraceCheckUtils]: 17: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,565 INFO L273 TraceCheckUtils]: 18: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,565 INFO L273 TraceCheckUtils]: 19: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,565 INFO L273 TraceCheckUtils]: 20: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,565 INFO L273 TraceCheckUtils]: 21: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 22: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 23: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 24: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 25: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 26: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 27: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,566 INFO L273 TraceCheckUtils]: 28: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,567 INFO L273 TraceCheckUtils]: 29: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,567 INFO L273 TraceCheckUtils]: 30: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,567 INFO L273 TraceCheckUtils]: 31: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,567 INFO L273 TraceCheckUtils]: 32: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,567 INFO L273 TraceCheckUtils]: 33: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,567 INFO L273 TraceCheckUtils]: 34: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,568 INFO L273 TraceCheckUtils]: 35: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,568 INFO L273 TraceCheckUtils]: 36: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,568 INFO L273 TraceCheckUtils]: 37: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,568 INFO L273 TraceCheckUtils]: 38: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,568 INFO L273 TraceCheckUtils]: 39: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,568 INFO L273 TraceCheckUtils]: 40: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,569 INFO L273 TraceCheckUtils]: 41: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,569 INFO L273 TraceCheckUtils]: 42: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,569 INFO L273 TraceCheckUtils]: 43: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,569 INFO L273 TraceCheckUtils]: 44: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,570 INFO L273 TraceCheckUtils]: 45: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,570 INFO L273 TraceCheckUtils]: 46: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,570 INFO L273 TraceCheckUtils]: 47: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,570 INFO L273 TraceCheckUtils]: 48: Hoare triple {5013#true} assume !~bvslt32(~i~0, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,570 INFO L273 TraceCheckUtils]: 49: Hoare triple {5013#true} assume true; {5013#true} is VALID [2018-11-23 10:18:54,571 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {5013#true} {5013#true} #82#return; {5013#true} is VALID [2018-11-23 10:18:54,571 INFO L273 TraceCheckUtils]: 51: Hoare triple {5013#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {5013#true} is VALID [2018-11-23 10:18:54,571 INFO L256 TraceCheckUtils]: 52: Hoare triple {5013#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {5013#true} is VALID [2018-11-23 10:18:54,592 INFO L273 TraceCheckUtils]: 53: Hoare triple {5013#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {5177#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,607 INFO L273 TraceCheckUtils]: 54: Hoare triple {5177#(= (_ bv0 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {5177#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,616 INFO L273 TraceCheckUtils]: 55: Hoare triple {5177#(= (_ bv0 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {5177#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,632 INFO L273 TraceCheckUtils]: 56: Hoare triple {5177#(= (_ bv0 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5187#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,645 INFO L273 TraceCheckUtils]: 57: Hoare triple {5187#(= (_ bv1 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {5187#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,661 INFO L273 TraceCheckUtils]: 58: Hoare triple {5187#(= (_ bv1 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {5187#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,676 INFO L273 TraceCheckUtils]: 59: Hoare triple {5187#(= (_ bv1 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5197#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,683 INFO L273 TraceCheckUtils]: 60: Hoare triple {5197#(= (_ bv2 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {5197#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:18:54,685 INFO L273 TraceCheckUtils]: 61: Hoare triple {5197#(= (_ bv2 32) rangesum_~i~1)} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,685 INFO L273 TraceCheckUtils]: 62: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,685 INFO L273 TraceCheckUtils]: 63: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,685 INFO L273 TraceCheckUtils]: 64: Hoare triple {5014#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,686 INFO L273 TraceCheckUtils]: 65: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,686 INFO L273 TraceCheckUtils]: 66: Hoare triple {5014#false} assume !~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,686 INFO L273 TraceCheckUtils]: 67: Hoare triple {5014#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {5014#false} is VALID [2018-11-23 10:18:54,686 INFO L273 TraceCheckUtils]: 68: Hoare triple {5014#false} assume true; {5014#false} is VALID [2018-11-23 10:18:54,686 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {5014#false} {5013#true} #84#return; {5014#false} is VALID [2018-11-23 10:18:54,687 INFO L273 TraceCheckUtils]: 70: Hoare triple {5014#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5014#false} is VALID [2018-11-23 10:18:54,687 INFO L256 TraceCheckUtils]: 71: Hoare triple {5014#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {5014#false} is VALID [2018-11-23 10:18:54,687 INFO L273 TraceCheckUtils]: 72: Hoare triple {5014#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {5014#false} is VALID [2018-11-23 10:18:54,687 INFO L273 TraceCheckUtils]: 73: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,687 INFO L273 TraceCheckUtils]: 74: Hoare triple {5014#false} assume !~bvsgt32(~i~1, 10bv32); {5014#false} is VALID [2018-11-23 10:18:54,688 INFO L273 TraceCheckUtils]: 75: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,688 INFO L273 TraceCheckUtils]: 76: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,688 INFO L273 TraceCheckUtils]: 77: Hoare triple {5014#false} assume !~bvsgt32(~i~1, 10bv32); {5014#false} is VALID [2018-11-23 10:18:54,688 INFO L273 TraceCheckUtils]: 78: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,688 INFO L273 TraceCheckUtils]: 79: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,689 INFO L273 TraceCheckUtils]: 80: Hoare triple {5014#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,689 INFO L273 TraceCheckUtils]: 81: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,689 INFO L273 TraceCheckUtils]: 82: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,689 INFO L273 TraceCheckUtils]: 83: Hoare triple {5014#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,689 INFO L273 TraceCheckUtils]: 84: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,690 INFO L273 TraceCheckUtils]: 85: Hoare triple {5014#false} assume !~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,690 INFO L273 TraceCheckUtils]: 86: Hoare triple {5014#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {5014#false} is VALID [2018-11-23 10:18:54,690 INFO L273 TraceCheckUtils]: 87: Hoare triple {5014#false} assume true; {5014#false} is VALID [2018-11-23 10:18:54,690 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {5014#false} {5014#false} #86#return; {5014#false} is VALID [2018-11-23 10:18:54,691 INFO L273 TraceCheckUtils]: 89: Hoare triple {5014#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {5014#false} is VALID [2018-11-23 10:18:54,691 INFO L273 TraceCheckUtils]: 90: Hoare triple {5014#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5014#false} is VALID [2018-11-23 10:18:54,691 INFO L273 TraceCheckUtils]: 91: Hoare triple {5014#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5014#false} is VALID [2018-11-23 10:18:54,691 INFO L273 TraceCheckUtils]: 92: Hoare triple {5014#false} assume !~bvslt32(~i~2, 19bv32); {5014#false} is VALID [2018-11-23 10:18:54,691 INFO L273 TraceCheckUtils]: 93: Hoare triple {5014#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L256 TraceCheckUtils]: 94: Hoare triple {5014#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L273 TraceCheckUtils]: 95: Hoare triple {5014#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L273 TraceCheckUtils]: 96: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L273 TraceCheckUtils]: 97: Hoare triple {5014#false} assume !~bvsgt32(~i~1, 10bv32); {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L273 TraceCheckUtils]: 98: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L273 TraceCheckUtils]: 99: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,692 INFO L273 TraceCheckUtils]: 100: Hoare triple {5014#false} assume !~bvsgt32(~i~1, 10bv32); {5014#false} is VALID [2018-11-23 10:18:54,693 INFO L273 TraceCheckUtils]: 101: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,693 INFO L273 TraceCheckUtils]: 102: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,693 INFO L273 TraceCheckUtils]: 103: Hoare triple {5014#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,693 INFO L273 TraceCheckUtils]: 104: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,693 INFO L273 TraceCheckUtils]: 105: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,693 INFO L273 TraceCheckUtils]: 106: Hoare triple {5014#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,694 INFO L273 TraceCheckUtils]: 107: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,694 INFO L273 TraceCheckUtils]: 108: Hoare triple {5014#false} assume !~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,694 INFO L273 TraceCheckUtils]: 109: Hoare triple {5014#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {5014#false} is VALID [2018-11-23 10:18:54,694 INFO L273 TraceCheckUtils]: 110: Hoare triple {5014#false} assume true; {5014#false} is VALID [2018-11-23 10:18:54,694 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {5014#false} {5014#false} #88#return; {5014#false} is VALID [2018-11-23 10:18:54,694 INFO L273 TraceCheckUtils]: 112: Hoare triple {5014#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5014#false} is VALID [2018-11-23 10:18:54,695 INFO L273 TraceCheckUtils]: 113: Hoare triple {5014#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5014#false} is VALID [2018-11-23 10:18:54,695 INFO L273 TraceCheckUtils]: 114: Hoare triple {5014#false} assume !false; {5014#false} is VALID [2018-11-23 10:18:54,709 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 85 proven. 7 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2018-11-23 10:18:54,709 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:18:54,914 INFO L273 TraceCheckUtils]: 114: Hoare triple {5014#false} assume !false; {5014#false} is VALID [2018-11-23 10:18:54,914 INFO L273 TraceCheckUtils]: 113: Hoare triple {5014#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5014#false} is VALID [2018-11-23 10:18:54,914 INFO L273 TraceCheckUtils]: 112: Hoare triple {5014#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5014#false} is VALID [2018-11-23 10:18:54,915 INFO L268 TraceCheckUtils]: 111: Hoare quadruple {5013#true} {5014#false} #88#return; {5014#false} is VALID [2018-11-23 10:18:54,915 INFO L273 TraceCheckUtils]: 110: Hoare triple {5013#true} assume true; {5013#true} is VALID [2018-11-23 10:18:54,915 INFO L273 TraceCheckUtils]: 109: Hoare triple {5013#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {5013#true} is VALID [2018-11-23 10:18:54,915 INFO L273 TraceCheckUtils]: 108: Hoare triple {5013#true} assume !~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,915 INFO L273 TraceCheckUtils]: 107: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,916 INFO L273 TraceCheckUtils]: 106: Hoare triple {5013#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5013#true} is VALID [2018-11-23 10:18:54,916 INFO L273 TraceCheckUtils]: 105: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,916 INFO L273 TraceCheckUtils]: 104: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,916 INFO L273 TraceCheckUtils]: 103: Hoare triple {5013#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5013#true} is VALID [2018-11-23 10:18:54,916 INFO L273 TraceCheckUtils]: 102: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,916 INFO L273 TraceCheckUtils]: 101: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,917 INFO L273 TraceCheckUtils]: 100: Hoare triple {5013#true} assume !~bvsgt32(~i~1, 10bv32); {5013#true} is VALID [2018-11-23 10:18:54,917 INFO L273 TraceCheckUtils]: 99: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,917 INFO L273 TraceCheckUtils]: 98: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,917 INFO L273 TraceCheckUtils]: 97: Hoare triple {5013#true} assume !~bvsgt32(~i~1, 10bv32); {5013#true} is VALID [2018-11-23 10:18:54,917 INFO L273 TraceCheckUtils]: 96: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,917 INFO L273 TraceCheckUtils]: 95: Hoare triple {5013#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {5013#true} is VALID [2018-11-23 10:18:54,918 INFO L256 TraceCheckUtils]: 94: Hoare triple {5014#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {5013#true} is VALID [2018-11-23 10:18:54,918 INFO L273 TraceCheckUtils]: 93: Hoare triple {5014#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {5014#false} is VALID [2018-11-23 10:18:54,918 INFO L273 TraceCheckUtils]: 92: Hoare triple {5014#false} assume !~bvslt32(~i~2, 19bv32); {5014#false} is VALID [2018-11-23 10:18:54,918 INFO L273 TraceCheckUtils]: 91: Hoare triple {5014#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {5014#false} is VALID [2018-11-23 10:18:54,918 INFO L273 TraceCheckUtils]: 90: Hoare triple {5014#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {5014#false} is VALID [2018-11-23 10:18:54,918 INFO L273 TraceCheckUtils]: 89: Hoare triple {5014#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {5014#false} is VALID [2018-11-23 10:18:54,918 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {5013#true} {5014#false} #86#return; {5014#false} is VALID [2018-11-23 10:18:54,919 INFO L273 TraceCheckUtils]: 87: Hoare triple {5013#true} assume true; {5013#true} is VALID [2018-11-23 10:18:54,919 INFO L273 TraceCheckUtils]: 86: Hoare triple {5013#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {5013#true} is VALID [2018-11-23 10:18:54,919 INFO L273 TraceCheckUtils]: 85: Hoare triple {5013#true} assume !~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,919 INFO L273 TraceCheckUtils]: 84: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,919 INFO L273 TraceCheckUtils]: 83: Hoare triple {5013#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5013#true} is VALID [2018-11-23 10:18:54,919 INFO L273 TraceCheckUtils]: 82: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 81: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 80: Hoare triple {5013#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 79: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 78: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 77: Hoare triple {5013#true} assume !~bvsgt32(~i~1, 10bv32); {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 76: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,920 INFO L273 TraceCheckUtils]: 75: Hoare triple {5013#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5013#true} is VALID [2018-11-23 10:18:54,921 INFO L273 TraceCheckUtils]: 74: Hoare triple {5013#true} assume !~bvsgt32(~i~1, 10bv32); {5013#true} is VALID [2018-11-23 10:18:54,921 INFO L273 TraceCheckUtils]: 73: Hoare triple {5013#true} assume !!~bvslt32(~i~1, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,921 INFO L273 TraceCheckUtils]: 72: Hoare triple {5013#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {5013#true} is VALID [2018-11-23 10:18:54,921 INFO L256 TraceCheckUtils]: 71: Hoare triple {5014#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {5013#true} is VALID [2018-11-23 10:18:54,921 INFO L273 TraceCheckUtils]: 70: Hoare triple {5014#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5014#false} is VALID [2018-11-23 10:18:54,921 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {5014#false} {5013#true} #84#return; {5014#false} is VALID [2018-11-23 10:18:54,922 INFO L273 TraceCheckUtils]: 68: Hoare triple {5014#false} assume true; {5014#false} is VALID [2018-11-23 10:18:54,922 INFO L273 TraceCheckUtils]: 67: Hoare triple {5014#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {5014#false} is VALID [2018-11-23 10:18:54,922 INFO L273 TraceCheckUtils]: 66: Hoare triple {5014#false} assume !~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,922 INFO L273 TraceCheckUtils]: 65: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,922 INFO L273 TraceCheckUtils]: 64: Hoare triple {5014#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,922 INFO L273 TraceCheckUtils]: 63: Hoare triple {5014#false} assume !!~bvslt32(~i~1, 20bv32); {5014#false} is VALID [2018-11-23 10:18:54,923 INFO L273 TraceCheckUtils]: 62: Hoare triple {5014#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5014#false} is VALID [2018-11-23 10:18:54,923 INFO L273 TraceCheckUtils]: 61: Hoare triple {5525#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {5014#false} is VALID [2018-11-23 10:18:54,924 INFO L273 TraceCheckUtils]: 60: Hoare triple {5525#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {5525#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} is VALID [2018-11-23 10:18:54,927 INFO L273 TraceCheckUtils]: 59: Hoare triple {5532#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5525#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} is VALID [2018-11-23 10:18:54,927 INFO L273 TraceCheckUtils]: 58: Hoare triple {5532#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {5532#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} is VALID [2018-11-23 10:18:54,928 INFO L273 TraceCheckUtils]: 57: Hoare triple {5532#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {5532#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} is VALID [2018-11-23 10:18:54,938 INFO L273 TraceCheckUtils]: 56: Hoare triple {5542#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5532#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} is VALID [2018-11-23 10:18:54,939 INFO L273 TraceCheckUtils]: 55: Hoare triple {5542#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {5542#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} is VALID [2018-11-23 10:18:54,940 INFO L273 TraceCheckUtils]: 54: Hoare triple {5542#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {5542#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} is VALID [2018-11-23 10:18:54,940 INFO L273 TraceCheckUtils]: 53: Hoare triple {5013#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {5542#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} is VALID [2018-11-23 10:18:54,940 INFO L256 TraceCheckUtils]: 52: Hoare triple {5013#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L273 TraceCheckUtils]: 51: Hoare triple {5013#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {5013#true} {5013#true} #82#return; {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L273 TraceCheckUtils]: 49: Hoare triple {5013#true} assume true; {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L273 TraceCheckUtils]: 48: Hoare triple {5013#true} assume !~bvslt32(~i~0, 20bv32); {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L273 TraceCheckUtils]: 47: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L273 TraceCheckUtils]: 46: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,941 INFO L273 TraceCheckUtils]: 45: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,942 INFO L273 TraceCheckUtils]: 44: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,942 INFO L273 TraceCheckUtils]: 43: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,942 INFO L273 TraceCheckUtils]: 42: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,942 INFO L273 TraceCheckUtils]: 41: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,942 INFO L273 TraceCheckUtils]: 40: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,943 INFO L273 TraceCheckUtils]: 39: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,943 INFO L273 TraceCheckUtils]: 38: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,943 INFO L273 TraceCheckUtils]: 37: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,943 INFO L273 TraceCheckUtils]: 36: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,944 INFO L273 TraceCheckUtils]: 35: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,944 INFO L273 TraceCheckUtils]: 34: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,944 INFO L273 TraceCheckUtils]: 33: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,944 INFO L273 TraceCheckUtils]: 32: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,944 INFO L273 TraceCheckUtils]: 31: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,945 INFO L273 TraceCheckUtils]: 30: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,945 INFO L273 TraceCheckUtils]: 29: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,945 INFO L273 TraceCheckUtils]: 28: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,945 INFO L273 TraceCheckUtils]: 27: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,945 INFO L273 TraceCheckUtils]: 26: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,945 INFO L273 TraceCheckUtils]: 25: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,946 INFO L273 TraceCheckUtils]: 24: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,946 INFO L273 TraceCheckUtils]: 23: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,946 INFO L273 TraceCheckUtils]: 22: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,946 INFO L273 TraceCheckUtils]: 21: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,946 INFO L273 TraceCheckUtils]: 20: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,946 INFO L273 TraceCheckUtils]: 19: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 18: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 17: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 16: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 15: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 14: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 13: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,947 INFO L273 TraceCheckUtils]: 12: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,948 INFO L273 TraceCheckUtils]: 11: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,948 INFO L273 TraceCheckUtils]: 10: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,948 INFO L273 TraceCheckUtils]: 9: Hoare triple {5013#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5013#true} is VALID [2018-11-23 10:18:54,948 INFO L273 TraceCheckUtils]: 8: Hoare triple {5013#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {5013#true} is VALID [2018-11-23 10:18:54,948 INFO L273 TraceCheckUtils]: 7: Hoare triple {5013#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {5013#true} is VALID [2018-11-23 10:18:54,948 INFO L256 TraceCheckUtils]: 6: Hoare triple {5013#true} call init_nondet(~#x~0.base, ~#x~0.offset); {5013#true} is VALID [2018-11-23 10:18:54,949 INFO L273 TraceCheckUtils]: 5: Hoare triple {5013#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {5013#true} is VALID [2018-11-23 10:18:54,949 INFO L256 TraceCheckUtils]: 4: Hoare triple {5013#true} call #t~ret12 := main(); {5013#true} is VALID [2018-11-23 10:18:54,949 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5013#true} {5013#true} #78#return; {5013#true} is VALID [2018-11-23 10:18:54,949 INFO L273 TraceCheckUtils]: 2: Hoare triple {5013#true} assume true; {5013#true} is VALID [2018-11-23 10:18:54,949 INFO L273 TraceCheckUtils]: 1: Hoare triple {5013#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5013#true} is VALID [2018-11-23 10:18:54,950 INFO L256 TraceCheckUtils]: 0: Hoare triple {5013#true} call ULTIMATE.init(); {5013#true} is VALID [2018-11-23 10:18:54,964 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 13 proven. 127 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-11-23 10:18:54,970 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:18:54,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-23 10:18:54,971 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 115 [2018-11-23 10:18:54,972 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:18:54,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-23 10:18:55,248 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:55,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 10:18:55,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 10:18:55,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-23 10:18:55,249 INFO L87 Difference]: Start difference. First operand 82 states and 89 transitions. Second operand 8 states. [2018-11-23 10:18:56,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:56,400 INFO L93 Difference]: Finished difference Result 120 states and 138 transitions. [2018-11-23 10:18:56,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 10:18:56,401 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 115 [2018-11-23 10:18:56,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:18:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 10:18:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 85 transitions. [2018-11-23 10:18:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 10:18:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 85 transitions. [2018-11-23 10:18:56,405 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 85 transitions. [2018-11-23 10:18:56,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:18:56,722 INFO L225 Difference]: With dead ends: 120 [2018-11-23 10:18:56,722 INFO L226 Difference]: Without dead ends: 91 [2018-11-23 10:18:56,723 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-11-23 10:18:56,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-23 10:18:56,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-23 10:18:56,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:18:56,905 INFO L82 GeneralOperation]: Start isEquivalent. First operand 91 states. Second operand 91 states. [2018-11-23 10:18:56,905 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 91 states. [2018-11-23 10:18:56,905 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 91 states. [2018-11-23 10:18:56,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:56,908 INFO L93 Difference]: Finished difference Result 91 states and 97 transitions. [2018-11-23 10:18:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2018-11-23 10:18:56,909 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:56,909 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:56,909 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 91 states. [2018-11-23 10:18:56,909 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 91 states. [2018-11-23 10:18:56,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:18:56,912 INFO L93 Difference]: Finished difference Result 91 states and 97 transitions. [2018-11-23 10:18:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2018-11-23 10:18:56,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:18:56,912 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:18:56,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:18:56,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:18:56,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-23 10:18:56,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 97 transitions. [2018-11-23 10:18:56,915 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 97 transitions. Word has length 115 [2018-11-23 10:18:56,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:18:56,915 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 97 transitions. [2018-11-23 10:18:56,915 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 10:18:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2018-11-23 10:18:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 10:18:56,917 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:18:56,917 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 18, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:18:56,917 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:18:56,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:18:56,918 INFO L82 PathProgramCache]: Analyzing trace with hash 1806522952, now seen corresponding path program 2 times [2018-11-23 10:18:56,918 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:18:56,918 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:18:56,949 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:18:59,295 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:18:59,296 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:18:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:18:59,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:19:00,046 INFO L256 TraceCheckUtils]: 0: Hoare triple {6199#true} call ULTIMATE.init(); {6199#true} is VALID [2018-11-23 10:19:00,047 INFO L273 TraceCheckUtils]: 1: Hoare triple {6199#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {6199#true} is VALID [2018-11-23 10:19:00,047 INFO L273 TraceCheckUtils]: 2: Hoare triple {6199#true} assume true; {6199#true} is VALID [2018-11-23 10:19:00,047 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6199#true} {6199#true} #78#return; {6199#true} is VALID [2018-11-23 10:19:00,047 INFO L256 TraceCheckUtils]: 4: Hoare triple {6199#true} call #t~ret12 := main(); {6199#true} is VALID [2018-11-23 10:19:00,048 INFO L273 TraceCheckUtils]: 5: Hoare triple {6199#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {6199#true} is VALID [2018-11-23 10:19:00,048 INFO L256 TraceCheckUtils]: 6: Hoare triple {6199#true} call init_nondet(~#x~0.base, ~#x~0.offset); {6199#true} is VALID [2018-11-23 10:19:00,048 INFO L273 TraceCheckUtils]: 7: Hoare triple {6199#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {6199#true} is VALID [2018-11-23 10:19:00,048 INFO L273 TraceCheckUtils]: 8: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,048 INFO L273 TraceCheckUtils]: 9: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,049 INFO L273 TraceCheckUtils]: 10: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,049 INFO L273 TraceCheckUtils]: 11: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,049 INFO L273 TraceCheckUtils]: 12: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 13: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 14: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 15: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 16: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 17: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 18: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,050 INFO L273 TraceCheckUtils]: 19: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 20: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 21: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 22: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 23: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 24: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 25: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 26: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,051 INFO L273 TraceCheckUtils]: 27: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 28: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 29: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 30: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 31: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 32: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 33: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 34: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,052 INFO L273 TraceCheckUtils]: 35: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 36: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 37: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 38: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 39: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 40: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 41: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 42: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 43: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,053 INFO L273 TraceCheckUtils]: 44: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L273 TraceCheckUtils]: 45: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L273 TraceCheckUtils]: 46: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L273 TraceCheckUtils]: 47: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L273 TraceCheckUtils]: 48: Hoare triple {6199#true} assume !~bvslt32(~i~0, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L273 TraceCheckUtils]: 49: Hoare triple {6199#true} assume true; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {6199#true} {6199#true} #82#return; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L273 TraceCheckUtils]: 51: Hoare triple {6199#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {6199#true} is VALID [2018-11-23 10:19:00,054 INFO L256 TraceCheckUtils]: 52: Hoare triple {6199#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {6199#true} is VALID [2018-11-23 10:19:00,055 INFO L273 TraceCheckUtils]: 53: Hoare triple {6199#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {6363#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,055 INFO L273 TraceCheckUtils]: 54: Hoare triple {6363#(= (_ bv0 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6363#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,056 INFO L273 TraceCheckUtils]: 55: Hoare triple {6363#(= (_ bv0 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {6363#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,056 INFO L273 TraceCheckUtils]: 56: Hoare triple {6363#(= (_ bv0 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6373#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,057 INFO L273 TraceCheckUtils]: 57: Hoare triple {6373#(= (_ bv1 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6373#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,057 INFO L273 TraceCheckUtils]: 58: Hoare triple {6373#(= (_ bv1 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {6373#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,057 INFO L273 TraceCheckUtils]: 59: Hoare triple {6373#(= (_ bv1 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6383#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,058 INFO L273 TraceCheckUtils]: 60: Hoare triple {6383#(= (_ bv2 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6383#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,058 INFO L273 TraceCheckUtils]: 61: Hoare triple {6383#(= (_ bv2 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {6383#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,058 INFO L273 TraceCheckUtils]: 62: Hoare triple {6383#(= (_ bv2 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6393#(= (_ bv3 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,059 INFO L273 TraceCheckUtils]: 63: Hoare triple {6393#(= (_ bv3 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6393#(= (_ bv3 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,059 INFO L273 TraceCheckUtils]: 64: Hoare triple {6393#(= (_ bv3 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {6393#(= (_ bv3 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,060 INFO L273 TraceCheckUtils]: 65: Hoare triple {6393#(= (_ bv3 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6403#(= (_ bv4 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,060 INFO L273 TraceCheckUtils]: 66: Hoare triple {6403#(= (_ bv4 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6403#(= (_ bv4 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,061 INFO L273 TraceCheckUtils]: 67: Hoare triple {6403#(= (_ bv4 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {6403#(= (_ bv4 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,061 INFO L273 TraceCheckUtils]: 68: Hoare triple {6403#(= (_ bv4 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6413#(= (_ bv5 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,062 INFO L273 TraceCheckUtils]: 69: Hoare triple {6413#(= (_ bv5 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6413#(= (_ bv5 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,062 INFO L273 TraceCheckUtils]: 70: Hoare triple {6413#(= (_ bv5 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {6413#(= (_ bv5 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,063 INFO L273 TraceCheckUtils]: 71: Hoare triple {6413#(= (_ bv5 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6423#(= (_ bv6 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,064 INFO L273 TraceCheckUtils]: 72: Hoare triple {6423#(= (_ bv6 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {6423#(= (_ bv6 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:00,064 INFO L273 TraceCheckUtils]: 73: Hoare triple {6423#(= (_ bv6 32) rangesum_~i~1)} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {6200#false} is VALID [2018-11-23 10:19:00,065 INFO L273 TraceCheckUtils]: 74: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,065 INFO L273 TraceCheckUtils]: 75: Hoare triple {6200#false} assume !~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,065 INFO L273 TraceCheckUtils]: 76: Hoare triple {6200#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {6200#false} is VALID [2018-11-23 10:19:00,065 INFO L273 TraceCheckUtils]: 77: Hoare triple {6200#false} assume true; {6200#false} is VALID [2018-11-23 10:19:00,066 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {6200#false} {6199#true} #84#return; {6200#false} is VALID [2018-11-23 10:19:00,066 INFO L273 TraceCheckUtils]: 79: Hoare triple {6200#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {6200#false} is VALID [2018-11-23 10:19:00,066 INFO L256 TraceCheckUtils]: 80: Hoare triple {6200#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {6200#false} is VALID [2018-11-23 10:19:00,066 INFO L273 TraceCheckUtils]: 81: Hoare triple {6200#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {6200#false} is VALID [2018-11-23 10:19:00,066 INFO L273 TraceCheckUtils]: 82: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 83: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 84: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 85: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 86: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 87: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 88: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,067 INFO L273 TraceCheckUtils]: 89: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 90: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 91: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 92: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 93: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 94: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 95: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 96: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,068 INFO L273 TraceCheckUtils]: 97: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 98: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 99: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 100: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 101: Hoare triple {6200#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 102: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 103: Hoare triple {6200#false} assume !~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 104: Hoare triple {6200#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L273 TraceCheckUtils]: 105: Hoare triple {6200#false} assume true; {6200#false} is VALID [2018-11-23 10:19:00,069 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {6200#false} {6200#false} #86#return; {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 107: Hoare triple {6200#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 108: Hoare triple {6200#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 109: Hoare triple {6200#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 110: Hoare triple {6200#false} assume !~bvslt32(~i~2, 19bv32); {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 111: Hoare triple {6200#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L256 TraceCheckUtils]: 112: Hoare triple {6200#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 113: Hoare triple {6200#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {6200#false} is VALID [2018-11-23 10:19:00,070 INFO L273 TraceCheckUtils]: 114: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 115: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 116: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 117: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 118: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 119: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 120: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 121: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,071 INFO L273 TraceCheckUtils]: 122: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 123: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 124: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 125: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 126: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 127: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 128: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 129: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,072 INFO L273 TraceCheckUtils]: 130: Hoare triple {6200#false} assume !~bvsgt32(~i~1, 10bv32); {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 131: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 132: Hoare triple {6200#false} assume !!~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 133: Hoare triple {6200#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 134: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 135: Hoare triple {6200#false} assume !~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 136: Hoare triple {6200#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L273 TraceCheckUtils]: 137: Hoare triple {6200#false} assume true; {6200#false} is VALID [2018-11-23 10:19:00,073 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {6200#false} {6200#false} #88#return; {6200#false} is VALID [2018-11-23 10:19:00,074 INFO L273 TraceCheckUtils]: 139: Hoare triple {6200#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {6200#false} is VALID [2018-11-23 10:19:00,074 INFO L273 TraceCheckUtils]: 140: Hoare triple {6200#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {6200#false} is VALID [2018-11-23 10:19:00,074 INFO L273 TraceCheckUtils]: 141: Hoare triple {6200#false} assume !false; {6200#false} is VALID [2018-11-23 10:19:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 309 proven. 57 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2018-11-23 10:19:00,083 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:19:00,381 INFO L273 TraceCheckUtils]: 141: Hoare triple {6200#false} assume !false; {6200#false} is VALID [2018-11-23 10:19:00,381 INFO L273 TraceCheckUtils]: 140: Hoare triple {6200#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {6200#false} is VALID [2018-11-23 10:19:00,381 INFO L273 TraceCheckUtils]: 139: Hoare triple {6200#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {6200#false} is VALID [2018-11-23 10:19:00,382 INFO L268 TraceCheckUtils]: 138: Hoare quadruple {6199#true} {6200#false} #88#return; {6200#false} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 137: Hoare triple {6199#true} assume true; {6199#true} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 136: Hoare triple {6199#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {6199#true} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 135: Hoare triple {6199#true} assume !~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 134: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 133: Hoare triple {6199#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {6199#true} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 132: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,382 INFO L273 TraceCheckUtils]: 131: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 130: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 129: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 128: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 127: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 126: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 125: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 124: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,383 INFO L273 TraceCheckUtils]: 123: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 122: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 121: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 120: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 119: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 118: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 117: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 116: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,384 INFO L273 TraceCheckUtils]: 115: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 114: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 113: Hoare triple {6199#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {6199#true} is VALID [2018-11-23 10:19:00,385 INFO L256 TraceCheckUtils]: 112: Hoare triple {6200#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {6199#true} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 111: Hoare triple {6200#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {6200#false} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 110: Hoare triple {6200#false} assume !~bvslt32(~i~2, 19bv32); {6200#false} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 109: Hoare triple {6200#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {6200#false} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 108: Hoare triple {6200#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {6200#false} is VALID [2018-11-23 10:19:00,385 INFO L273 TraceCheckUtils]: 107: Hoare triple {6200#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {6200#false} is VALID [2018-11-23 10:19:00,385 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {6199#true} {6200#false} #86#return; {6200#false} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 105: Hoare triple {6199#true} assume true; {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 104: Hoare triple {6199#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 103: Hoare triple {6199#true} assume !~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 102: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 101: Hoare triple {6199#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 100: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 99: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,386 INFO L273 TraceCheckUtils]: 98: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 97: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 96: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 95: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 94: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 93: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 92: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 91: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,387 INFO L273 TraceCheckUtils]: 90: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 89: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 88: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 87: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 86: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 85: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 84: Hoare triple {6199#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 83: Hoare triple {6199#true} assume !~bvsgt32(~i~1, 10bv32); {6199#true} is VALID [2018-11-23 10:19:00,388 INFO L273 TraceCheckUtils]: 82: Hoare triple {6199#true} assume !!~bvslt32(~i~1, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,389 INFO L273 TraceCheckUtils]: 81: Hoare triple {6199#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {6199#true} is VALID [2018-11-23 10:19:00,389 INFO L256 TraceCheckUtils]: 80: Hoare triple {6200#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {6199#true} is VALID [2018-11-23 10:19:00,389 INFO L273 TraceCheckUtils]: 79: Hoare triple {6200#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {6200#false} is VALID [2018-11-23 10:19:00,389 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {6200#false} {6199#true} #84#return; {6200#false} is VALID [2018-11-23 10:19:00,389 INFO L273 TraceCheckUtils]: 77: Hoare triple {6200#false} assume true; {6200#false} is VALID [2018-11-23 10:19:00,389 INFO L273 TraceCheckUtils]: 76: Hoare triple {6200#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {6200#false} is VALID [2018-11-23 10:19:00,389 INFO L273 TraceCheckUtils]: 75: Hoare triple {6200#false} assume !~bvslt32(~i~1, 20bv32); {6200#false} is VALID [2018-11-23 10:19:00,389 INFO L273 TraceCheckUtils]: 74: Hoare triple {6200#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6200#false} is VALID [2018-11-23 10:19:00,390 INFO L273 TraceCheckUtils]: 73: Hoare triple {6841#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {6200#false} is VALID [2018-11-23 10:19:00,390 INFO L273 TraceCheckUtils]: 72: Hoare triple {6841#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6841#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} is VALID [2018-11-23 10:19:00,393 INFO L273 TraceCheckUtils]: 71: Hoare triple {6848#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6841#(not (bvsgt rangesum_~i~1 (_ bv10 32)))} is VALID [2018-11-23 10:19:00,394 INFO L273 TraceCheckUtils]: 70: Hoare triple {6848#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {6848#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,394 INFO L273 TraceCheckUtils]: 69: Hoare triple {6848#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6848#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,397 INFO L273 TraceCheckUtils]: 68: Hoare triple {6858#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6848#(not (bvsgt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,398 INFO L273 TraceCheckUtils]: 67: Hoare triple {6858#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {6858#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,398 INFO L273 TraceCheckUtils]: 66: Hoare triple {6858#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6858#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,401 INFO L273 TraceCheckUtils]: 65: Hoare triple {6868#(not (bvsgt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6858#(not (bvsgt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,402 INFO L273 TraceCheckUtils]: 64: Hoare triple {6868#(not (bvsgt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {6868#(not (bvsgt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,402 INFO L273 TraceCheckUtils]: 63: Hoare triple {6868#(not (bvsgt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6868#(not (bvsgt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,405 INFO L273 TraceCheckUtils]: 62: Hoare triple {6878#(not (bvsgt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6868#(not (bvsgt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,406 INFO L273 TraceCheckUtils]: 61: Hoare triple {6878#(not (bvsgt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {6878#(not (bvsgt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,406 INFO L273 TraceCheckUtils]: 60: Hoare triple {6878#(not (bvsgt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6878#(not (bvsgt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,409 INFO L273 TraceCheckUtils]: 59: Hoare triple {6888#(not (bvsgt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6878#(not (bvsgt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,409 INFO L273 TraceCheckUtils]: 58: Hoare triple {6888#(not (bvsgt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {6888#(not (bvsgt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,410 INFO L273 TraceCheckUtils]: 57: Hoare triple {6888#(not (bvsgt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6888#(not (bvsgt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,413 INFO L273 TraceCheckUtils]: 56: Hoare triple {6898#(not (bvsgt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv10 32)))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {6888#(not (bvsgt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,414 INFO L273 TraceCheckUtils]: 55: Hoare triple {6898#(not (bvsgt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv10 32)))} assume !~bvsgt32(~i~1, 10bv32); {6898#(not (bvsgt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,415 INFO L273 TraceCheckUtils]: 54: Hoare triple {6898#(not (bvsgt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv10 32)))} assume !!~bvslt32(~i~1, 20bv32); {6898#(not (bvsgt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,415 INFO L273 TraceCheckUtils]: 53: Hoare triple {6199#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {6898#(not (bvsgt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv10 32)))} is VALID [2018-11-23 10:19:00,415 INFO L256 TraceCheckUtils]: 52: Hoare triple {6199#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {6199#true} is VALID [2018-11-23 10:19:00,415 INFO L273 TraceCheckUtils]: 51: Hoare triple {6199#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {6199#true} is VALID [2018-11-23 10:19:00,415 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {6199#true} {6199#true} #82#return; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 49: Hoare triple {6199#true} assume true; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 48: Hoare triple {6199#true} assume !~bvslt32(~i~0, 20bv32); {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 47: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 46: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 45: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 44: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 43: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,416 INFO L273 TraceCheckUtils]: 42: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 41: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 40: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 39: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 38: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 37: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 36: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 35: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 34: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,417 INFO L273 TraceCheckUtils]: 33: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 32: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 31: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 30: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 29: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 28: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 27: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 26: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,418 INFO L273 TraceCheckUtils]: 25: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 24: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 23: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 22: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 21: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 20: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 19: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 18: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,419 INFO L273 TraceCheckUtils]: 17: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 16: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 15: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 14: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 13: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 12: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 11: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 10: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,420 INFO L273 TraceCheckUtils]: 9: Hoare triple {6199#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L273 TraceCheckUtils]: 8: Hoare triple {6199#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L273 TraceCheckUtils]: 7: Hoare triple {6199#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L256 TraceCheckUtils]: 6: Hoare triple {6199#true} call init_nondet(~#x~0.base, ~#x~0.offset); {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L273 TraceCheckUtils]: 5: Hoare triple {6199#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L256 TraceCheckUtils]: 4: Hoare triple {6199#true} call #t~ret12 := main(); {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6199#true} {6199#true} #78#return; {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L273 TraceCheckUtils]: 2: Hoare triple {6199#true} assume true; {6199#true} is VALID [2018-11-23 10:19:00,421 INFO L273 TraceCheckUtils]: 1: Hoare triple {6199#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {6199#true} is VALID [2018-11-23 10:19:00,422 INFO L256 TraceCheckUtils]: 0: Hoare triple {6199#true} call ULTIMATE.init(); {6199#true} is VALID [2018-11-23 10:19:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 13 proven. 387 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2018-11-23 10:19:00,439 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:19:00,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2018-11-23 10:19:00,440 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 142 [2018-11-23 10:19:00,441 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:19:00,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 10:19:00,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:19:00,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 10:19:00,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 10:19:00,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:19:00,755 INFO L87 Difference]: Start difference. First operand 91 states and 97 transitions. Second operand 16 states. [2018-11-23 10:19:02,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:02,925 INFO L93 Difference]: Finished difference Result 144 states and 162 transitions. [2018-11-23 10:19:02,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 10:19:02,925 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 142 [2018-11-23 10:19:02,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:19:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 10:19:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 101 transitions. [2018-11-23 10:19:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 10:19:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 101 transitions. [2018-11-23 10:19:02,929 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 101 transitions. [2018-11-23 10:19:03,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:19:03,325 INFO L225 Difference]: With dead ends: 144 [2018-11-23 10:19:03,325 INFO L226 Difference]: Without dead ends: 106 [2018-11-23 10:19:03,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 269 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-23 10:19:03,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-23 10:19:03,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-23 10:19:03,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:19:03,897 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand 106 states. [2018-11-23 10:19:03,897 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 106 states. [2018-11-23 10:19:03,897 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 106 states. [2018-11-23 10:19:03,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:03,899 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2018-11-23 10:19:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-11-23 10:19:03,900 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:19:03,900 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:19:03,900 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 106 states. [2018-11-23 10:19:03,900 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 106 states. [2018-11-23 10:19:03,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:03,904 INFO L93 Difference]: Finished difference Result 106 states and 112 transitions. [2018-11-23 10:19:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-11-23 10:19:03,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:19:03,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:19:03,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:19:03,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:19:03,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-23 10:19:03,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 112 transitions. [2018-11-23 10:19:03,906 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 112 transitions. Word has length 142 [2018-11-23 10:19:03,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:19:03,907 INFO L480 AbstractCegarLoop]: Abstraction has 106 states and 112 transitions. [2018-11-23 10:19:03,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 10:19:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2018-11-23 10:19:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 10:19:03,909 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:19:03,909 INFO L402 BasicCegarLoop]: trace histogram [36, 36, 33, 20, 20, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:19:03,910 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:19:03,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:19:03,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1769784780, now seen corresponding path program 3 times [2018-11-23 10:19:03,910 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:19:03,911 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:19:03,935 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:19:06,753 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-23 10:19:06,754 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:19:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:19:07,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:19:07,295 INFO L256 TraceCheckUtils]: 0: Hoare triple {7639#true} call ULTIMATE.init(); {7639#true} is VALID [2018-11-23 10:19:07,296 INFO L273 TraceCheckUtils]: 1: Hoare triple {7639#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {7639#true} is VALID [2018-11-23 10:19:07,296 INFO L273 TraceCheckUtils]: 2: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,296 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7639#true} {7639#true} #78#return; {7639#true} is VALID [2018-11-23 10:19:07,296 INFO L256 TraceCheckUtils]: 4: Hoare triple {7639#true} call #t~ret12 := main(); {7639#true} is VALID [2018-11-23 10:19:07,296 INFO L273 TraceCheckUtils]: 5: Hoare triple {7639#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {7639#true} is VALID [2018-11-23 10:19:07,297 INFO L256 TraceCheckUtils]: 6: Hoare triple {7639#true} call init_nondet(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,297 INFO L273 TraceCheckUtils]: 7: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,297 INFO L273 TraceCheckUtils]: 8: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,297 INFO L273 TraceCheckUtils]: 9: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,298 INFO L273 TraceCheckUtils]: 10: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,298 INFO L273 TraceCheckUtils]: 11: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,298 INFO L273 TraceCheckUtils]: 12: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,298 INFO L273 TraceCheckUtils]: 13: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,298 INFO L273 TraceCheckUtils]: 14: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 15: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 16: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 17: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 18: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 19: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 20: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 21: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,299 INFO L273 TraceCheckUtils]: 22: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 23: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 24: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 25: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 26: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 27: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 28: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 29: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,300 INFO L273 TraceCheckUtils]: 30: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 31: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 32: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 33: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 34: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 35: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 36: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 37: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 38: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,301 INFO L273 TraceCheckUtils]: 39: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 40: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 41: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 42: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 43: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 44: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 45: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 46: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,302 INFO L273 TraceCheckUtils]: 47: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L273 TraceCheckUtils]: 48: Hoare triple {7639#true} assume !~bvslt32(~i~0, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L273 TraceCheckUtils]: 49: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {7639#true} {7639#true} #82#return; {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L273 TraceCheckUtils]: 51: Hoare triple {7639#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L256 TraceCheckUtils]: 52: Hoare triple {7639#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L273 TraceCheckUtils]: 53: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L273 TraceCheckUtils]: 54: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,303 INFO L273 TraceCheckUtils]: 55: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 56: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 57: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 58: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 59: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 60: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 61: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 62: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,304 INFO L273 TraceCheckUtils]: 63: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 64: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 65: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 66: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 67: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 68: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 69: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 70: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,305 INFO L273 TraceCheckUtils]: 71: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 72: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 73: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 74: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 75: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 76: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 77: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 78: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,306 INFO L273 TraceCheckUtils]: 79: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 80: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 81: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 82: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 83: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 84: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 85: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 86: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 87: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,307 INFO L273 TraceCheckUtils]: 88: Hoare triple {7639#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {7639#true} is VALID [2018-11-23 10:19:07,308 INFO L273 TraceCheckUtils]: 89: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,308 INFO L273 TraceCheckUtils]: 90: Hoare triple {7639#true} assume !~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,308 INFO L273 TraceCheckUtils]: 91: Hoare triple {7639#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {7639#true} is VALID [2018-11-23 10:19:07,308 INFO L273 TraceCheckUtils]: 92: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,308 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {7639#true} {7639#true} #84#return; {7639#true} is VALID [2018-11-23 10:19:07,308 INFO L273 TraceCheckUtils]: 94: Hoare triple {7639#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {7639#true} is VALID [2018-11-23 10:19:07,309 INFO L256 TraceCheckUtils]: 95: Hoare triple {7639#true} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,309 INFO L273 TraceCheckUtils]: 96: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,309 INFO L273 TraceCheckUtils]: 97: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,309 INFO L273 TraceCheckUtils]: 98: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,309 INFO L273 TraceCheckUtils]: 99: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,310 INFO L273 TraceCheckUtils]: 100: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,310 INFO L273 TraceCheckUtils]: 101: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,310 INFO L273 TraceCheckUtils]: 102: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,310 INFO L273 TraceCheckUtils]: 103: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,310 INFO L273 TraceCheckUtils]: 104: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,310 INFO L273 TraceCheckUtils]: 105: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,311 INFO L273 TraceCheckUtils]: 106: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,311 INFO L273 TraceCheckUtils]: 107: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,311 INFO L273 TraceCheckUtils]: 108: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,311 INFO L273 TraceCheckUtils]: 109: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,311 INFO L273 TraceCheckUtils]: 110: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,312 INFO L273 TraceCheckUtils]: 111: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,312 INFO L273 TraceCheckUtils]: 112: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,312 INFO L273 TraceCheckUtils]: 113: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,312 INFO L273 TraceCheckUtils]: 114: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,312 INFO L273 TraceCheckUtils]: 115: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,312 INFO L273 TraceCheckUtils]: 116: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,313 INFO L273 TraceCheckUtils]: 117: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,313 INFO L273 TraceCheckUtils]: 118: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,313 INFO L273 TraceCheckUtils]: 119: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,313 INFO L273 TraceCheckUtils]: 120: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,313 INFO L273 TraceCheckUtils]: 121: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,313 INFO L273 TraceCheckUtils]: 122: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,314 INFO L273 TraceCheckUtils]: 123: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,314 INFO L273 TraceCheckUtils]: 124: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,314 INFO L273 TraceCheckUtils]: 125: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,314 INFO L273 TraceCheckUtils]: 126: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,314 INFO L273 TraceCheckUtils]: 127: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,314 INFO L273 TraceCheckUtils]: 128: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,315 INFO L273 TraceCheckUtils]: 129: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,315 INFO L273 TraceCheckUtils]: 130: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,315 INFO L273 TraceCheckUtils]: 131: Hoare triple {7639#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {7639#true} is VALID [2018-11-23 10:19:07,315 INFO L273 TraceCheckUtils]: 132: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,315 INFO L273 TraceCheckUtils]: 133: Hoare triple {7639#true} assume !~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,315 INFO L273 TraceCheckUtils]: 134: Hoare triple {7639#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {7639#true} is VALID [2018-11-23 10:19:07,316 INFO L273 TraceCheckUtils]: 135: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,316 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {7639#true} {7639#true} #86#return; {7639#true} is VALID [2018-11-23 10:19:07,328 INFO L273 TraceCheckUtils]: 137: Hoare triple {7639#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {8055#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:19:07,330 INFO L273 TraceCheckUtils]: 138: Hoare triple {8055#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {8055#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:19:07,332 INFO L273 TraceCheckUtils]: 139: Hoare triple {8055#(= main_~i~2 (_ bv0 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {8062#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-23 10:19:07,332 INFO L273 TraceCheckUtils]: 140: Hoare triple {8062#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 19bv32); {7640#false} is VALID [2018-11-23 10:19:07,332 INFO L273 TraceCheckUtils]: 141: Hoare triple {7640#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L256 TraceCheckUtils]: 142: Hoare triple {7640#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 143: Hoare triple {7640#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 144: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 145: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 146: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 147: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 148: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,333 INFO L273 TraceCheckUtils]: 149: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 150: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 151: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 152: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 153: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 154: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 155: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 156: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,334 INFO L273 TraceCheckUtils]: 157: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 158: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 159: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 160: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 161: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 162: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 163: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 164: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 165: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,335 INFO L273 TraceCheckUtils]: 166: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 167: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 168: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 169: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 170: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 171: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 172: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 173: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,336 INFO L273 TraceCheckUtils]: 174: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 175: Hoare triple {7640#false} assume !~bvsgt32(~i~1, 10bv32); {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 176: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 177: Hoare triple {7640#false} assume !!~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 178: Hoare triple {7640#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 179: Hoare triple {7640#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 180: Hoare triple {7640#false} assume !~bvslt32(~i~1, 20bv32); {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 181: Hoare triple {7640#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {7640#false} is VALID [2018-11-23 10:19:07,337 INFO L273 TraceCheckUtils]: 182: Hoare triple {7640#false} assume true; {7640#false} is VALID [2018-11-23 10:19:07,338 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {7640#false} {7640#false} #88#return; {7640#false} is VALID [2018-11-23 10:19:07,338 INFO L273 TraceCheckUtils]: 184: Hoare triple {7640#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {7640#false} is VALID [2018-11-23 10:19:07,338 INFO L273 TraceCheckUtils]: 185: Hoare triple {7640#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7640#false} is VALID [2018-11-23 10:19:07,338 INFO L273 TraceCheckUtils]: 186: Hoare triple {7640#false} assume !false; {7640#false} is VALID [2018-11-23 10:19:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2414 backedges. 922 proven. 1 refuted. 0 times theorem prover too weak. 1491 trivial. 0 not checked. [2018-11-23 10:19:07,350 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:19:07,759 INFO L273 TraceCheckUtils]: 186: Hoare triple {7640#false} assume !false; {7640#false} is VALID [2018-11-23 10:19:07,759 INFO L273 TraceCheckUtils]: 185: Hoare triple {7640#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7640#false} is VALID [2018-11-23 10:19:07,760 INFO L273 TraceCheckUtils]: 184: Hoare triple {7640#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {7640#false} is VALID [2018-11-23 10:19:07,760 INFO L268 TraceCheckUtils]: 183: Hoare quadruple {7639#true} {7640#false} #88#return; {7640#false} is VALID [2018-11-23 10:19:07,760 INFO L273 TraceCheckUtils]: 182: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,760 INFO L273 TraceCheckUtils]: 181: Hoare triple {7639#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {7639#true} is VALID [2018-11-23 10:19:07,760 INFO L273 TraceCheckUtils]: 180: Hoare triple {7639#true} assume !~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,760 INFO L273 TraceCheckUtils]: 179: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,761 INFO L273 TraceCheckUtils]: 178: Hoare triple {7639#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {7639#true} is VALID [2018-11-23 10:19:07,761 INFO L273 TraceCheckUtils]: 177: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,761 INFO L273 TraceCheckUtils]: 176: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,761 INFO L273 TraceCheckUtils]: 175: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,761 INFO L273 TraceCheckUtils]: 174: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 173: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 172: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 171: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 170: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 169: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 168: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,762 INFO L273 TraceCheckUtils]: 167: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 166: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 165: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 164: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 163: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 162: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 161: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 160: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 159: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,763 INFO L273 TraceCheckUtils]: 158: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 157: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 156: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 155: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 154: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 153: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 152: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 151: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,764 INFO L273 TraceCheckUtils]: 150: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 149: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 148: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 147: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 146: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 145: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 144: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L273 TraceCheckUtils]: 143: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,765 INFO L256 TraceCheckUtils]: 142: Hoare triple {7640#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,766 INFO L273 TraceCheckUtils]: 141: Hoare triple {7640#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {7640#false} is VALID [2018-11-23 10:19:07,766 INFO L273 TraceCheckUtils]: 140: Hoare triple {8342#(bvslt main_~i~2 (_ bv19 32))} assume !~bvslt32(~i~2, 19bv32); {7640#false} is VALID [2018-11-23 10:19:07,766 INFO L273 TraceCheckUtils]: 139: Hoare triple {8346#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {8342#(bvslt main_~i~2 (_ bv19 32))} is VALID [2018-11-23 10:19:07,769 INFO L273 TraceCheckUtils]: 138: Hoare triple {8346#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {8346#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} is VALID [2018-11-23 10:19:07,769 INFO L273 TraceCheckUtils]: 137: Hoare triple {7639#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {8346#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} is VALID [2018-11-23 10:19:07,769 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {7639#true} {7639#true} #86#return; {7639#true} is VALID [2018-11-23 10:19:07,769 INFO L273 TraceCheckUtils]: 135: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 134: Hoare triple {7639#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 133: Hoare triple {7639#true} assume !~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 132: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 131: Hoare triple {7639#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 130: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 129: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 128: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,770 INFO L273 TraceCheckUtils]: 127: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 126: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 125: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 124: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 123: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 122: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 121: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 120: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 119: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,771 INFO L273 TraceCheckUtils]: 118: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 117: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 116: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 115: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 114: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 113: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 112: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 111: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,772 INFO L273 TraceCheckUtils]: 110: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 109: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 108: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 107: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 106: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 105: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 104: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 103: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,773 INFO L273 TraceCheckUtils]: 102: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 101: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 100: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 99: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 98: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 97: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 96: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L256 TraceCheckUtils]: 95: Hoare triple {7639#true} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L273 TraceCheckUtils]: 94: Hoare triple {7639#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {7639#true} is VALID [2018-11-23 10:19:07,774 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {7639#true} {7639#true} #84#return; {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 92: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 91: Hoare triple {7639#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 90: Hoare triple {7639#true} assume !~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 89: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 88: Hoare triple {7639#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 87: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 86: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,775 INFO L273 TraceCheckUtils]: 85: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 84: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 83: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 82: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 81: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 80: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 79: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 78: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,776 INFO L273 TraceCheckUtils]: 77: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 76: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 75: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 74: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 73: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 72: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 71: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 70: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 69: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,777 INFO L273 TraceCheckUtils]: 68: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 67: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 66: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 65: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 64: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 63: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 62: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 61: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,778 INFO L273 TraceCheckUtils]: 60: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 59: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 58: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 57: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 56: Hoare triple {7639#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 55: Hoare triple {7639#true} assume !~bvsgt32(~i~1, 10bv32); {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 54: Hoare triple {7639#true} assume !!~bvslt32(~i~1, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L273 TraceCheckUtils]: 53: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,779 INFO L256 TraceCheckUtils]: 52: Hoare triple {7639#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 51: Hoare triple {7639#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {7639#true} {7639#true} #82#return; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 49: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 48: Hoare triple {7639#true} assume !~bvslt32(~i~0, 20bv32); {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 47: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 46: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 45: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 44: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,780 INFO L273 TraceCheckUtils]: 43: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 42: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 41: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 40: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 39: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 38: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 37: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 36: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,781 INFO L273 TraceCheckUtils]: 35: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 34: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 33: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 32: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 31: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 30: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 29: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 28: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 27: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 26: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,782 INFO L273 TraceCheckUtils]: 25: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 24: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 23: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 22: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 21: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 20: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 19: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 18: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 17: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,783 INFO L273 TraceCheckUtils]: 16: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 15: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 14: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 13: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 12: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 11: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 10: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 9: Hoare triple {7639#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 8: Hoare triple {7639#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {7639#true} is VALID [2018-11-23 10:19:07,784 INFO L273 TraceCheckUtils]: 7: Hoare triple {7639#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L256 TraceCheckUtils]: 6: Hoare triple {7639#true} call init_nondet(~#x~0.base, ~#x~0.offset); {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L273 TraceCheckUtils]: 5: Hoare triple {7639#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L256 TraceCheckUtils]: 4: Hoare triple {7639#true} call #t~ret12 := main(); {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7639#true} {7639#true} #78#return; {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L273 TraceCheckUtils]: 2: Hoare triple {7639#true} assume true; {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L273 TraceCheckUtils]: 1: Hoare triple {7639#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {7639#true} is VALID [2018-11-23 10:19:07,785 INFO L256 TraceCheckUtils]: 0: Hoare triple {7639#true} call ULTIMATE.init(); {7639#true} is VALID [2018-11-23 10:19:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2414 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2413 trivial. 0 not checked. [2018-11-23 10:19:07,803 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:19:07,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:19:07,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 187 [2018-11-23 10:19:07,805 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:19:07,805 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:19:08,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:19:08,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:19:08,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:19:08,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:19:08,050 INFO L87 Difference]: Start difference. First operand 106 states and 112 transitions. Second operand 6 states. [2018-11-23 10:19:08,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:08,734 INFO L93 Difference]: Finished difference Result 159 states and 170 transitions. [2018-11-23 10:19:08,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:19:08,735 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 187 [2018-11-23 10:19:08,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:19:08,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:19:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2018-11-23 10:19:08,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:19:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2018-11-23 10:19:08,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 63 transitions. [2018-11-23 10:19:09,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:19:09,418 INFO L225 Difference]: With dead ends: 159 [2018-11-23 10:19:09,418 INFO L226 Difference]: Without dead ends: 112 [2018-11-23 10:19:09,419 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:19:09,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-23 10:19:09,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-23 10:19:09,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:19:09,872 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 112 states. [2018-11-23 10:19:09,872 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2018-11-23 10:19:09,872 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2018-11-23 10:19:09,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:09,876 INFO L93 Difference]: Finished difference Result 112 states and 118 transitions. [2018-11-23 10:19:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2018-11-23 10:19:09,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:19:09,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:19:09,877 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 112 states. [2018-11-23 10:19:09,877 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 112 states. [2018-11-23 10:19:09,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:09,880 INFO L93 Difference]: Finished difference Result 112 states and 118 transitions. [2018-11-23 10:19:09,880 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2018-11-23 10:19:09,881 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:19:09,881 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:19:09,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:19:09,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:19:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-23 10:19:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 118 transitions. [2018-11-23 10:19:09,884 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 118 transitions. Word has length 187 [2018-11-23 10:19:09,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:19:09,885 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 118 transitions. [2018-11-23 10:19:09,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:19:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2018-11-23 10:19:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 10:19:09,887 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:19:09,888 INFO L402 BasicCegarLoop]: trace histogram [36, 36, 33, 20, 20, 4, 4, 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, 1, 1, 1, 1, 1] [2018-11-23 10:19:09,888 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:19:09,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:19:09,888 INFO L82 PathProgramCache]: Analyzing trace with hash -1243130586, now seen corresponding path program 4 times [2018-11-23 10:19:09,889 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:19:09,889 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:19:09,919 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 10:19:11,277 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 10:19:11,277 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:19:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:19:11,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:19:12,182 INFO L256 TraceCheckUtils]: 0: Hoare triple {9376#true} call ULTIMATE.init(); {9376#true} is VALID [2018-11-23 10:19:12,182 INFO L273 TraceCheckUtils]: 1: Hoare triple {9376#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {9376#true} is VALID [2018-11-23 10:19:12,183 INFO L273 TraceCheckUtils]: 2: Hoare triple {9376#true} assume true; {9376#true} is VALID [2018-11-23 10:19:12,183 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9376#true} {9376#true} #78#return; {9376#true} is VALID [2018-11-23 10:19:12,183 INFO L256 TraceCheckUtils]: 4: Hoare triple {9376#true} call #t~ret12 := main(); {9376#true} is VALID [2018-11-23 10:19:12,183 INFO L273 TraceCheckUtils]: 5: Hoare triple {9376#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {9376#true} is VALID [2018-11-23 10:19:12,184 INFO L256 TraceCheckUtils]: 6: Hoare triple {9376#true} call init_nondet(~#x~0.base, ~#x~0.offset); {9376#true} is VALID [2018-11-23 10:19:12,184 INFO L273 TraceCheckUtils]: 7: Hoare triple {9376#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {9376#true} is VALID [2018-11-23 10:19:12,184 INFO L273 TraceCheckUtils]: 8: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,184 INFO L273 TraceCheckUtils]: 9: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,184 INFO L273 TraceCheckUtils]: 10: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 11: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 12: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 13: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 14: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 15: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 16: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,185 INFO L273 TraceCheckUtils]: 17: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 18: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 19: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 20: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 21: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 22: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 23: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 24: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,186 INFO L273 TraceCheckUtils]: 25: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 26: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 27: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 28: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 29: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 30: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 31: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 32: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,187 INFO L273 TraceCheckUtils]: 33: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 34: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 35: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 36: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 37: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 38: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 39: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 40: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 41: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,188 INFO L273 TraceCheckUtils]: 42: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 43: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 44: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 45: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 46: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 47: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 48: Hoare triple {9376#true} assume !~bvslt32(~i~0, 20bv32); {9376#true} is VALID [2018-11-23 10:19:12,189 INFO L273 TraceCheckUtils]: 49: Hoare triple {9376#true} assume true; {9376#true} is VALID [2018-11-23 10:19:12,190 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {9376#true} {9376#true} #82#return; {9376#true} is VALID [2018-11-23 10:19:12,190 INFO L273 TraceCheckUtils]: 51: Hoare triple {9376#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {9376#true} is VALID [2018-11-23 10:19:12,190 INFO L256 TraceCheckUtils]: 52: Hoare triple {9376#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {9376#true} is VALID [2018-11-23 10:19:12,190 INFO L273 TraceCheckUtils]: 53: Hoare triple {9376#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {9540#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,191 INFO L273 TraceCheckUtils]: 54: Hoare triple {9540#(= (_ bv0 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9540#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,202 INFO L273 TraceCheckUtils]: 55: Hoare triple {9540#(= (_ bv0 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9540#(= (_ bv0 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,203 INFO L273 TraceCheckUtils]: 56: Hoare triple {9540#(= (_ bv0 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9550#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,204 INFO L273 TraceCheckUtils]: 57: Hoare triple {9550#(= (_ bv1 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9550#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,204 INFO L273 TraceCheckUtils]: 58: Hoare triple {9550#(= (_ bv1 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9550#(= (_ bv1 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,204 INFO L273 TraceCheckUtils]: 59: Hoare triple {9550#(= (_ bv1 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9560#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,205 INFO L273 TraceCheckUtils]: 60: Hoare triple {9560#(= (_ bv2 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9560#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,205 INFO L273 TraceCheckUtils]: 61: Hoare triple {9560#(= (_ bv2 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9560#(= (_ bv2 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,205 INFO L273 TraceCheckUtils]: 62: Hoare triple {9560#(= (_ bv2 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9570#(= (_ bv3 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,206 INFO L273 TraceCheckUtils]: 63: Hoare triple {9570#(= (_ bv3 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9570#(= (_ bv3 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,206 INFO L273 TraceCheckUtils]: 64: Hoare triple {9570#(= (_ bv3 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9570#(= (_ bv3 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,206 INFO L273 TraceCheckUtils]: 65: Hoare triple {9570#(= (_ bv3 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9580#(= (_ bv4 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,207 INFO L273 TraceCheckUtils]: 66: Hoare triple {9580#(= (_ bv4 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9580#(= (_ bv4 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,207 INFO L273 TraceCheckUtils]: 67: Hoare triple {9580#(= (_ bv4 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9580#(= (_ bv4 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,208 INFO L273 TraceCheckUtils]: 68: Hoare triple {9580#(= (_ bv4 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9590#(= (_ bv5 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,208 INFO L273 TraceCheckUtils]: 69: Hoare triple {9590#(= (_ bv5 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9590#(= (_ bv5 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,209 INFO L273 TraceCheckUtils]: 70: Hoare triple {9590#(= (_ bv5 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9590#(= (_ bv5 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,210 INFO L273 TraceCheckUtils]: 71: Hoare triple {9590#(= (_ bv5 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9600#(= (_ bv6 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,210 INFO L273 TraceCheckUtils]: 72: Hoare triple {9600#(= (_ bv6 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9600#(= (_ bv6 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,211 INFO L273 TraceCheckUtils]: 73: Hoare triple {9600#(= (_ bv6 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9600#(= (_ bv6 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,211 INFO L273 TraceCheckUtils]: 74: Hoare triple {9600#(= (_ bv6 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9610#(= (_ bv7 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,212 INFO L273 TraceCheckUtils]: 75: Hoare triple {9610#(= (_ bv7 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9610#(= (_ bv7 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,212 INFO L273 TraceCheckUtils]: 76: Hoare triple {9610#(= (_ bv7 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9610#(= (_ bv7 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,213 INFO L273 TraceCheckUtils]: 77: Hoare triple {9610#(= (_ bv7 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9620#(= (_ bv8 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,214 INFO L273 TraceCheckUtils]: 78: Hoare triple {9620#(= (_ bv8 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9620#(= (_ bv8 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,214 INFO L273 TraceCheckUtils]: 79: Hoare triple {9620#(= (_ bv8 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9620#(= (_ bv8 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,215 INFO L273 TraceCheckUtils]: 80: Hoare triple {9620#(= (_ bv8 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9630#(= (_ bv9 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,216 INFO L273 TraceCheckUtils]: 81: Hoare triple {9630#(= (_ bv9 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9630#(= (_ bv9 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,217 INFO L273 TraceCheckUtils]: 82: Hoare triple {9630#(= (_ bv9 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9630#(= (_ bv9 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,217 INFO L273 TraceCheckUtils]: 83: Hoare triple {9630#(= (_ bv9 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9640#(= (_ bv10 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,218 INFO L273 TraceCheckUtils]: 84: Hoare triple {9640#(= (_ bv10 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9640#(= (_ bv10 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,219 INFO L273 TraceCheckUtils]: 85: Hoare triple {9640#(= (_ bv10 32) rangesum_~i~1)} assume !~bvsgt32(~i~1, 10bv32); {9640#(= (_ bv10 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,220 INFO L273 TraceCheckUtils]: 86: Hoare triple {9640#(= (_ bv10 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9650#(= (_ bv11 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,220 INFO L273 TraceCheckUtils]: 87: Hoare triple {9650#(= (_ bv11 32) rangesum_~i~1)} assume !!~bvslt32(~i~1, 20bv32); {9650#(= (_ bv11 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,221 INFO L273 TraceCheckUtils]: 88: Hoare triple {9650#(= (_ bv11 32) rangesum_~i~1)} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {9650#(= (_ bv11 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,222 INFO L273 TraceCheckUtils]: 89: Hoare triple {9650#(= (_ bv11 32) rangesum_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9660#(= (_ bv12 32) rangesum_~i~1)} is VALID [2018-11-23 10:19:12,223 INFO L273 TraceCheckUtils]: 90: Hoare triple {9660#(= (_ bv12 32) rangesum_~i~1)} assume !~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,223 INFO L273 TraceCheckUtils]: 91: Hoare triple {9377#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {9377#false} is VALID [2018-11-23 10:19:12,223 INFO L273 TraceCheckUtils]: 92: Hoare triple {9377#false} assume true; {9377#false} is VALID [2018-11-23 10:19:12,224 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {9377#false} {9376#true} #84#return; {9377#false} is VALID [2018-11-23 10:19:12,224 INFO L273 TraceCheckUtils]: 94: Hoare triple {9377#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {9377#false} is VALID [2018-11-23 10:19:12,224 INFO L256 TraceCheckUtils]: 95: Hoare triple {9377#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {9377#false} is VALID [2018-11-23 10:19:12,225 INFO L273 TraceCheckUtils]: 96: Hoare triple {9377#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {9377#false} is VALID [2018-11-23 10:19:12,225 INFO L273 TraceCheckUtils]: 97: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,226 INFO L273 TraceCheckUtils]: 98: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,226 INFO L273 TraceCheckUtils]: 99: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,226 INFO L273 TraceCheckUtils]: 100: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,227 INFO L273 TraceCheckUtils]: 101: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,227 INFO L273 TraceCheckUtils]: 102: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,227 INFO L273 TraceCheckUtils]: 103: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,228 INFO L273 TraceCheckUtils]: 104: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,228 INFO L273 TraceCheckUtils]: 105: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,228 INFO L273 TraceCheckUtils]: 106: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,228 INFO L273 TraceCheckUtils]: 107: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,229 INFO L273 TraceCheckUtils]: 108: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,229 INFO L273 TraceCheckUtils]: 109: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,229 INFO L273 TraceCheckUtils]: 110: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,229 INFO L273 TraceCheckUtils]: 111: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,230 INFO L273 TraceCheckUtils]: 112: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,230 INFO L273 TraceCheckUtils]: 113: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,230 INFO L273 TraceCheckUtils]: 114: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,230 INFO L273 TraceCheckUtils]: 115: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,230 INFO L273 TraceCheckUtils]: 116: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,231 INFO L273 TraceCheckUtils]: 117: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,231 INFO L273 TraceCheckUtils]: 118: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,231 INFO L273 TraceCheckUtils]: 119: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,231 INFO L273 TraceCheckUtils]: 120: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,232 INFO L273 TraceCheckUtils]: 121: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,232 INFO L273 TraceCheckUtils]: 122: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,232 INFO L273 TraceCheckUtils]: 123: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,232 INFO L273 TraceCheckUtils]: 124: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,232 INFO L273 TraceCheckUtils]: 125: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,233 INFO L273 TraceCheckUtils]: 126: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,233 INFO L273 TraceCheckUtils]: 127: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,233 INFO L273 TraceCheckUtils]: 128: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,233 INFO L273 TraceCheckUtils]: 129: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,233 INFO L273 TraceCheckUtils]: 130: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,234 INFO L273 TraceCheckUtils]: 131: Hoare triple {9377#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {9377#false} is VALID [2018-11-23 10:19:12,234 INFO L273 TraceCheckUtils]: 132: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,234 INFO L273 TraceCheckUtils]: 133: Hoare triple {9377#false} assume !~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,234 INFO L273 TraceCheckUtils]: 134: Hoare triple {9377#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {9377#false} is VALID [2018-11-23 10:19:12,235 INFO L273 TraceCheckUtils]: 135: Hoare triple {9377#false} assume true; {9377#false} is VALID [2018-11-23 10:19:12,235 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {9377#false} {9377#false} #86#return; {9377#false} is VALID [2018-11-23 10:19:12,235 INFO L273 TraceCheckUtils]: 137: Hoare triple {9377#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {9377#false} is VALID [2018-11-23 10:19:12,235 INFO L273 TraceCheckUtils]: 138: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:12,235 INFO L273 TraceCheckUtils]: 139: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:12,236 INFO L273 TraceCheckUtils]: 140: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:12,236 INFO L273 TraceCheckUtils]: 141: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:12,236 INFO L273 TraceCheckUtils]: 142: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:12,236 INFO L273 TraceCheckUtils]: 143: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:12,236 INFO L273 TraceCheckUtils]: 144: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:12,236 INFO L273 TraceCheckUtils]: 145: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:12,237 INFO L273 TraceCheckUtils]: 146: Hoare triple {9377#false} assume !~bvslt32(~i~2, 19bv32); {9377#false} is VALID [2018-11-23 10:19:12,237 INFO L273 TraceCheckUtils]: 147: Hoare triple {9377#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {9377#false} is VALID [2018-11-23 10:19:12,237 INFO L256 TraceCheckUtils]: 148: Hoare triple {9377#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {9377#false} is VALID [2018-11-23 10:19:12,237 INFO L273 TraceCheckUtils]: 149: Hoare triple {9377#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {9377#false} is VALID [2018-11-23 10:19:12,238 INFO L273 TraceCheckUtils]: 150: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,238 INFO L273 TraceCheckUtils]: 151: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,238 INFO L273 TraceCheckUtils]: 152: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,238 INFO L273 TraceCheckUtils]: 153: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,238 INFO L273 TraceCheckUtils]: 154: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,239 INFO L273 TraceCheckUtils]: 155: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,239 INFO L273 TraceCheckUtils]: 156: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,239 INFO L273 TraceCheckUtils]: 157: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,239 INFO L273 TraceCheckUtils]: 158: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,240 INFO L273 TraceCheckUtils]: 159: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,240 INFO L273 TraceCheckUtils]: 160: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,240 INFO L273 TraceCheckUtils]: 161: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,240 INFO L273 TraceCheckUtils]: 162: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,240 INFO L273 TraceCheckUtils]: 163: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,241 INFO L273 TraceCheckUtils]: 164: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,241 INFO L273 TraceCheckUtils]: 165: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,241 INFO L273 TraceCheckUtils]: 166: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,241 INFO L273 TraceCheckUtils]: 167: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,242 INFO L273 TraceCheckUtils]: 168: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,242 INFO L273 TraceCheckUtils]: 169: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,242 INFO L273 TraceCheckUtils]: 170: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,242 INFO L273 TraceCheckUtils]: 171: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,243 INFO L273 TraceCheckUtils]: 172: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,243 INFO L273 TraceCheckUtils]: 173: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,243 INFO L273 TraceCheckUtils]: 174: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,243 INFO L273 TraceCheckUtils]: 175: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,244 INFO L273 TraceCheckUtils]: 176: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,244 INFO L273 TraceCheckUtils]: 177: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,244 INFO L273 TraceCheckUtils]: 178: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,244 INFO L273 TraceCheckUtils]: 179: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,245 INFO L273 TraceCheckUtils]: 180: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,245 INFO L273 TraceCheckUtils]: 181: Hoare triple {9377#false} assume !~bvsgt32(~i~1, 10bv32); {9377#false} is VALID [2018-11-23 10:19:12,245 INFO L273 TraceCheckUtils]: 182: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,245 INFO L273 TraceCheckUtils]: 183: Hoare triple {9377#false} assume !!~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,245 INFO L273 TraceCheckUtils]: 184: Hoare triple {9377#false} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {9377#false} is VALID [2018-11-23 10:19:12,246 INFO L273 TraceCheckUtils]: 185: Hoare triple {9377#false} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9377#false} is VALID [2018-11-23 10:19:12,246 INFO L273 TraceCheckUtils]: 186: Hoare triple {9377#false} assume !~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:12,246 INFO L273 TraceCheckUtils]: 187: Hoare triple {9377#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {9377#false} is VALID [2018-11-23 10:19:12,246 INFO L273 TraceCheckUtils]: 188: Hoare triple {9377#false} assume true; {9377#false} is VALID [2018-11-23 10:19:12,247 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {9377#false} {9377#false} #88#return; {9377#false} is VALID [2018-11-23 10:19:12,247 INFO L273 TraceCheckUtils]: 190: Hoare triple {9377#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {9377#false} is VALID [2018-11-23 10:19:12,247 INFO L273 TraceCheckUtils]: 191: Hoare triple {9377#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {9377#false} is VALID [2018-11-23 10:19:12,247 INFO L273 TraceCheckUtils]: 192: Hoare triple {9377#false} assume !false; {9377#false} is VALID [2018-11-23 10:19:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2429 backedges. 916 proven. 210 refuted. 0 times theorem prover too weak. 1303 trivial. 0 not checked. [2018-11-23 10:19:12,292 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:19:13,417 INFO L273 TraceCheckUtils]: 192: Hoare triple {9377#false} assume !false; {9377#false} is VALID [2018-11-23 10:19:13,418 INFO L273 TraceCheckUtils]: 191: Hoare triple {9377#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {9377#false} is VALID [2018-11-23 10:19:13,418 INFO L273 TraceCheckUtils]: 190: Hoare triple {9377#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {9377#false} is VALID [2018-11-23 10:19:13,418 INFO L268 TraceCheckUtils]: 189: Hoare quadruple {9376#true} {9377#false} #88#return; {9377#false} is VALID [2018-11-23 10:19:13,418 INFO L273 TraceCheckUtils]: 188: Hoare triple {9376#true} assume true; {9376#true} is VALID [2018-11-23 10:19:13,418 INFO L273 TraceCheckUtils]: 187: Hoare triple {9376#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {9376#true} is VALID [2018-11-23 10:19:13,418 INFO L273 TraceCheckUtils]: 186: Hoare triple {9376#true} assume !~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 185: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 184: Hoare triple {9376#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 183: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 182: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 181: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 180: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 179: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,419 INFO L273 TraceCheckUtils]: 178: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 177: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 176: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 175: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 174: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 173: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 172: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 171: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 170: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,420 INFO L273 TraceCheckUtils]: 169: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 168: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 167: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 166: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 165: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 164: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 163: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 162: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,421 INFO L273 TraceCheckUtils]: 161: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 160: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 159: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 158: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 157: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 156: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 155: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 154: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 153: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,422 INFO L273 TraceCheckUtils]: 152: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 151: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 150: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 149: Hoare triple {9376#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {9376#true} is VALID [2018-11-23 10:19:13,423 INFO L256 TraceCheckUtils]: 148: Hoare triple {9377#false} call #t~ret11 := rangesum(~#x~0.base, ~#x~0.offset); {9376#true} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 147: Hoare triple {9377#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {9377#false} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 146: Hoare triple {9377#false} assume !~bvslt32(~i~2, 19bv32); {9377#false} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 145: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:13,423 INFO L273 TraceCheckUtils]: 144: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 143: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 142: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 141: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 140: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 139: Hoare triple {9377#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 138: Hoare triple {9377#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 137: Hoare triple {9377#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {9376#true} {9377#false} #86#return; {9377#false} is VALID [2018-11-23 10:19:13,424 INFO L273 TraceCheckUtils]: 135: Hoare triple {9376#true} assume true; {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 134: Hoare triple {9376#true} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 133: Hoare triple {9376#true} assume !~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 132: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 131: Hoare triple {9376#true} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 130: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 129: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 128: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,425 INFO L273 TraceCheckUtils]: 127: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 126: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 125: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 124: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 123: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 122: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 121: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 120: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 119: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,426 INFO L273 TraceCheckUtils]: 118: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 117: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 116: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 115: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 114: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 113: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 112: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 111: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,427 INFO L273 TraceCheckUtils]: 110: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 109: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 108: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 107: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 106: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 105: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 104: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 103: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 102: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,428 INFO L273 TraceCheckUtils]: 101: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L273 TraceCheckUtils]: 100: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L273 TraceCheckUtils]: 99: Hoare triple {9376#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L273 TraceCheckUtils]: 98: Hoare triple {9376#true} assume !~bvsgt32(~i~1, 10bv32); {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L273 TraceCheckUtils]: 97: Hoare triple {9376#true} assume !!~bvslt32(~i~1, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L273 TraceCheckUtils]: 96: Hoare triple {9376#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L256 TraceCheckUtils]: 95: Hoare triple {9377#false} call #t~ret7 := rangesum(~#x~0.base, ~#x~0.offset); {9376#true} is VALID [2018-11-23 10:19:13,429 INFO L273 TraceCheckUtils]: 94: Hoare triple {9377#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {9377#false} is VALID [2018-11-23 10:19:13,429 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {9377#false} {9376#true} #84#return; {9377#false} is VALID [2018-11-23 10:19:13,430 INFO L273 TraceCheckUtils]: 92: Hoare triple {9377#false} assume true; {9377#false} is VALID [2018-11-23 10:19:13,430 INFO L273 TraceCheckUtils]: 91: Hoare triple {9377#false} assume 0bv32 != ~cnt~0;#res := ~bvsdiv64(~ret~0, ~sign_extendFrom32To64(~cnt~0))[32:0]; {9377#false} is VALID [2018-11-23 10:19:13,430 INFO L273 TraceCheckUtils]: 90: Hoare triple {10279#(bvslt rangesum_~i~1 (_ bv20 32))} assume !~bvslt32(~i~1, 20bv32); {9377#false} is VALID [2018-11-23 10:19:13,433 INFO L273 TraceCheckUtils]: 89: Hoare triple {10283#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10279#(bvslt rangesum_~i~1 (_ bv20 32))} is VALID [2018-11-23 10:19:13,434 INFO L273 TraceCheckUtils]: 88: Hoare triple {10283#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} assume ~bvsgt32(~i~1, 10bv32);call #t~mem3 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem3));havoc #t~mem3;~cnt~0 := ~bvadd32(1bv32, ~cnt~0); {10283#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,434 INFO L273 TraceCheckUtils]: 87: Hoare triple {10283#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10283#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,439 INFO L273 TraceCheckUtils]: 86: Hoare triple {10293#(bvslt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10283#(bvslt (bvadd rangesum_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,440 INFO L273 TraceCheckUtils]: 85: Hoare triple {10293#(bvslt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10293#(bvslt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,440 INFO L273 TraceCheckUtils]: 84: Hoare triple {10293#(bvslt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10293#(bvslt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,444 INFO L273 TraceCheckUtils]: 83: Hoare triple {10303#(bvslt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10293#(bvslt (bvadd rangesum_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,445 INFO L273 TraceCheckUtils]: 82: Hoare triple {10303#(bvslt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10303#(bvslt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,445 INFO L273 TraceCheckUtils]: 81: Hoare triple {10303#(bvslt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10303#(bvslt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,450 INFO L273 TraceCheckUtils]: 80: Hoare triple {10313#(bvslt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10303#(bvslt (bvadd rangesum_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,451 INFO L273 TraceCheckUtils]: 79: Hoare triple {10313#(bvslt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10313#(bvslt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,451 INFO L273 TraceCheckUtils]: 78: Hoare triple {10313#(bvslt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10313#(bvslt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,457 INFO L273 TraceCheckUtils]: 77: Hoare triple {10323#(bvslt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10313#(bvslt (bvadd rangesum_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,457 INFO L273 TraceCheckUtils]: 76: Hoare triple {10323#(bvslt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10323#(bvslt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,458 INFO L273 TraceCheckUtils]: 75: Hoare triple {10323#(bvslt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10323#(bvslt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,463 INFO L273 TraceCheckUtils]: 74: Hoare triple {10333#(bvslt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10323#(bvslt (bvadd rangesum_~i~1 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,464 INFO L273 TraceCheckUtils]: 73: Hoare triple {10333#(bvslt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10333#(bvslt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,464 INFO L273 TraceCheckUtils]: 72: Hoare triple {10333#(bvslt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10333#(bvslt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,470 INFO L273 TraceCheckUtils]: 71: Hoare triple {10343#(bvslt (bvadd rangesum_~i~1 (_ bv7 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10333#(bvslt (bvadd rangesum_~i~1 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,470 INFO L273 TraceCheckUtils]: 70: Hoare triple {10343#(bvslt (bvadd rangesum_~i~1 (_ bv7 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10343#(bvslt (bvadd rangesum_~i~1 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,470 INFO L273 TraceCheckUtils]: 69: Hoare triple {10343#(bvslt (bvadd rangesum_~i~1 (_ bv7 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10343#(bvslt (bvadd rangesum_~i~1 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,475 INFO L273 TraceCheckUtils]: 68: Hoare triple {10353#(bvslt (bvadd rangesum_~i~1 (_ bv8 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10343#(bvslt (bvadd rangesum_~i~1 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,475 INFO L273 TraceCheckUtils]: 67: Hoare triple {10353#(bvslt (bvadd rangesum_~i~1 (_ bv8 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10353#(bvslt (bvadd rangesum_~i~1 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,476 INFO L273 TraceCheckUtils]: 66: Hoare triple {10353#(bvslt (bvadd rangesum_~i~1 (_ bv8 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10353#(bvslt (bvadd rangesum_~i~1 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,481 INFO L273 TraceCheckUtils]: 65: Hoare triple {10363#(bvslt (bvadd rangesum_~i~1 (_ bv9 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10353#(bvslt (bvadd rangesum_~i~1 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,482 INFO L273 TraceCheckUtils]: 64: Hoare triple {10363#(bvslt (bvadd rangesum_~i~1 (_ bv9 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10363#(bvslt (bvadd rangesum_~i~1 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,482 INFO L273 TraceCheckUtils]: 63: Hoare triple {10363#(bvslt (bvadd rangesum_~i~1 (_ bv9 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10363#(bvslt (bvadd rangesum_~i~1 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,487 INFO L273 TraceCheckUtils]: 62: Hoare triple {10373#(bvslt (bvadd rangesum_~i~1 (_ bv10 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10363#(bvslt (bvadd rangesum_~i~1 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,488 INFO L273 TraceCheckUtils]: 61: Hoare triple {10373#(bvslt (bvadd rangesum_~i~1 (_ bv10 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10373#(bvslt (bvadd rangesum_~i~1 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,488 INFO L273 TraceCheckUtils]: 60: Hoare triple {10373#(bvslt (bvadd rangesum_~i~1 (_ bv10 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10373#(bvslt (bvadd rangesum_~i~1 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,494 INFO L273 TraceCheckUtils]: 59: Hoare triple {10383#(bvslt (bvadd rangesum_~i~1 (_ bv11 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10373#(bvslt (bvadd rangesum_~i~1 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,494 INFO L273 TraceCheckUtils]: 58: Hoare triple {10383#(bvslt (bvadd rangesum_~i~1 (_ bv11 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10383#(bvslt (bvadd rangesum_~i~1 (_ bv11 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,495 INFO L273 TraceCheckUtils]: 57: Hoare triple {10383#(bvslt (bvadd rangesum_~i~1 (_ bv11 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10383#(bvslt (bvadd rangesum_~i~1 (_ bv11 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,499 INFO L273 TraceCheckUtils]: 56: Hoare triple {10393#(bvslt (bvadd rangesum_~i~1 (_ bv12 32)) (_ bv20 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {10383#(bvslt (bvadd rangesum_~i~1 (_ bv11 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,500 INFO L273 TraceCheckUtils]: 55: Hoare triple {10393#(bvslt (bvadd rangesum_~i~1 (_ bv12 32)) (_ bv20 32))} assume !~bvsgt32(~i~1, 10bv32); {10393#(bvslt (bvadd rangesum_~i~1 (_ bv12 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,502 INFO L273 TraceCheckUtils]: 54: Hoare triple {10393#(bvslt (bvadd rangesum_~i~1 (_ bv12 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32); {10393#(bvslt (bvadd rangesum_~i~1 (_ bv12 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,503 INFO L273 TraceCheckUtils]: 53: Hoare triple {9376#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~cnt~0 := 0bv32;~i~1 := 0bv32; {10393#(bvslt (bvadd rangesum_~i~1 (_ bv12 32)) (_ bv20 32))} is VALID [2018-11-23 10:19:13,503 INFO L256 TraceCheckUtils]: 52: Hoare triple {9376#true} call #t~ret4 := rangesum(~#x~0.base, ~#x~0.offset); {9376#true} is VALID [2018-11-23 10:19:13,503 INFO L273 TraceCheckUtils]: 51: Hoare triple {9376#true} havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0; {9376#true} is VALID [2018-11-23 10:19:13,503 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {9376#true} {9376#true} #82#return; {9376#true} is VALID [2018-11-23 10:19:13,503 INFO L273 TraceCheckUtils]: 49: Hoare triple {9376#true} assume true; {9376#true} is VALID [2018-11-23 10:19:13,503 INFO L273 TraceCheckUtils]: 48: Hoare triple {9376#true} assume !~bvslt32(~i~0, 20bv32); {9376#true} is VALID [2018-11-23 10:19:13,503 INFO L273 TraceCheckUtils]: 47: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 46: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 45: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 44: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 43: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 42: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 41: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 40: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,504 INFO L273 TraceCheckUtils]: 39: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 38: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 37: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 36: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 35: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 34: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 33: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 32: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 31: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,505 INFO L273 TraceCheckUtils]: 30: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 29: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 28: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 27: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 26: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 25: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 24: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 23: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,506 INFO L273 TraceCheckUtils]: 22: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 21: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 20: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 19: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 18: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 17: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 16: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 15: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 14: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,507 INFO L273 TraceCheckUtils]: 13: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 12: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 11: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 10: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 9: Hoare triple {9376#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 8: Hoare triple {9376#true} assume !!~bvslt32(~i~0, 20bv32);call write~intINTTYPE4(#t~nondet1, ~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);havoc #t~nondet1; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 7: Hoare triple {9376#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;~i~0 := 0bv32; {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L256 TraceCheckUtils]: 6: Hoare triple {9376#true} call init_nondet(~#x~0.base, ~#x~0.offset); {9376#true} is VALID [2018-11-23 10:19:13,508 INFO L273 TraceCheckUtils]: 5: Hoare triple {9376#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32); {9376#true} is VALID [2018-11-23 10:19:13,509 INFO L256 TraceCheckUtils]: 4: Hoare triple {9376#true} call #t~ret12 := main(); {9376#true} is VALID [2018-11-23 10:19:13,509 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9376#true} {9376#true} #78#return; {9376#true} is VALID [2018-11-23 10:19:13,509 INFO L273 TraceCheckUtils]: 2: Hoare triple {9376#true} assume true; {9376#true} is VALID [2018-11-23 10:19:13,509 INFO L273 TraceCheckUtils]: 1: Hoare triple {9376#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {9376#true} is VALID [2018-11-23 10:19:13,509 INFO L256 TraceCheckUtils]: 0: Hoare triple {9376#true} call ULTIMATE.init(); {9376#true} is VALID [2018-11-23 10:19:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2429 backedges. 0 proven. 1130 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2018-11-23 10:19:13,534 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:19:13,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2018-11-23 10:19:13,535 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 193 [2018-11-23 10:19:13,537 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:19:13,537 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-23 10:19:13,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:19:13,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-23 10:19:13,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-23 10:19:14,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=549, Unknown=0, NotChecked=0, Total=756 [2018-11-23 10:19:14,000 INFO L87 Difference]: Start difference. First operand 112 states and 118 transitions. Second operand 28 states. [2018-11-23 10:19:20,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:20,959 INFO L93 Difference]: Finished difference Result 198 states and 228 transitions. [2018-11-23 10:19:20,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 10:19:20,960 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 193 [2018-11-23 10:19:20,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:19:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 10:19:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 141 transitions. [2018-11-23 10:19:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 10:19:20,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 141 transitions. [2018-11-23 10:19:20,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 141 transitions. [2018-11-23 10:19:21,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:19:21,919 INFO L225 Difference]: With dead ends: 198 [2018-11-23 10:19:21,919 INFO L226 Difference]: Without dead ends: 139 [2018-11-23 10:19:21,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=398, Invalid=862, Unknown=0, NotChecked=0, Total=1260 [2018-11-23 10:19:21,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2018-11-23 10:19:21,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2018-11-23 10:19:21,987 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:19:21,987 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 139 states. [2018-11-23 10:19:21,987 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 139 states. [2018-11-23 10:19:21,987 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 139 states. [2018-11-23 10:19:21,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:21,992 INFO L93 Difference]: Finished difference Result 139 states and 152 transitions. [2018-11-23 10:19:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2018-11-23 10:19:21,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:19:21,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:19:21,994 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 139 states. [2018-11-23 10:19:21,994 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 139 states. [2018-11-23 10:19:21,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:19:21,998 INFO L93 Difference]: Finished difference Result 139 states and 152 transitions. [2018-11-23 10:19:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2018-11-23 10:19:21,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:19:21,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:19:21,999 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:19:21,999 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:19:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-11-23 10:19:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 152 transitions. [2018-11-23 10:19:22,004 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 152 transitions. Word has length 193 [2018-11-23 10:19:22,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:19:22,004 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 152 transitions. [2018-11-23 10:19:22,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-23 10:19:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 152 transitions. [2018-11-23 10:19:22,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 10:19:22,008 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:19:22,008 INFO L402 BasicCegarLoop]: trace histogram [60, 60, 33, 27, 20, 20, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:19:22,008 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:19:22,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:19:22,009 INFO L82 PathProgramCache]: Analyzing trace with hash 10997798, now seen corresponding path program 5 times [2018-11-23 10:19:22,009 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:19:22,009 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:19:22,037 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1