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/sep20_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:23:59,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:23:59,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:23:59,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:23:59,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:23:59,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:23:59,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:23:59,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:23:59,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:23:59,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:23:59,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:23:59,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:23:59,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:23:59,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:23:59,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:23:59,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:23:59,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:23:59,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:23:59,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:23:59,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:23:59,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:23:59,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:23:59,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 10:23:59,528 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:23:59,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:23:59,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:23:59,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:23:59,530 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 10:23:59,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:23:59,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:23:59,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:23:59,548 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:23:59,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:23:59,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:23:59,549 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:23:59,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:23:59,550 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:23:59,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:23:59,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:23:59,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:23:59,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:23:59,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:23:59,551 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:23:59,551 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:23:59,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:23:59,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:23:59,552 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:23:59,552 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:23:59,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:23:59,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:23:59,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:23:59,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:23:59,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:23:59,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:23:59,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:23:59,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:23:59,554 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:23:59,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:23:59,554 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:23:59,554 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:23:59,554 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:23:59,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:23:59,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:23:59,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:23:59,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:23:59,617 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:23:59,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i [2018-11-23 10:23:59,673 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ae87b69/ce782f4c2fab4c8ab3c28db152d52cdc/FLAG544625295 [2018-11-23 10:24:00,135 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:24:00,136 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sep20_true-unreach-call.i [2018-11-23 10:24:00,142 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ae87b69/ce782f4c2fab4c8ab3c28db152d52cdc/FLAG544625295 [2018-11-23 10:24:00,496 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45ae87b69/ce782f4c2fab4c8ab3c28db152d52cdc [2018-11-23 10:24:00,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:24:00,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:24:00,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:24:00,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:24:00,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:24:00,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d86c690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00, skipping insertion in model container [2018-11-23 10:24:00,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:24:00,556 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:24:00,809 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:24:00,823 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:24:00,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:24:00,881 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:24:00,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00 WrapperNode [2018-11-23 10:24:00,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:24:00,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:24:00,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:24:00,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:24:00,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:24:00,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:24:00,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:24:00,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:24:00,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (1/1) ... [2018-11-23 10:24:00,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:24:00,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:24:00,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:24:00,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:24:00,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (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 10:24:01,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:24:01,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:24:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:24:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:24:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:24:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:24:01,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:24:01,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:24:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:24:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:24:01,075 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2018-11-23 10:24:01,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2018-11-23 10:24:01,782 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:24:01,783 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 10:24:01,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:24:01 BoogieIcfgContainer [2018-11-23 10:24:01,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:24:01,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:24:01,785 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:24:01,788 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:24:01,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:24:00" (1/3) ... [2018-11-23 10:24:01,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225123e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:24:01, skipping insertion in model container [2018-11-23 10:24:01,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:24:00" (2/3) ... [2018-11-23 10:24:01,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@225123e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:24:01, skipping insertion in model container [2018-11-23 10:24:01,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:24:01" (3/3) ... [2018-11-23 10:24:01,792 INFO L112 eAbstractionObserver]: Analyzing ICFG sep20_true-unreach-call.i [2018-11-23 10:24:01,801 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:24:01,809 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:24:01,828 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:24:01,860 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:24:01,861 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:24:01,861 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:24:01,861 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:24:01,862 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:24:01,862 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:24:01,862 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:24:01,862 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:24:01,862 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:24:01,879 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2018-11-23 10:24:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:24:01,888 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:01,889 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] [2018-11-23 10:24:01,891 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:01,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:01,898 INFO L82 PathProgramCache]: Analyzing trace with hash 794343521, now seen corresponding path program 1 times [2018-11-23 10:24:01,902 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:01,903 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 10:24:01,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:24:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:02,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:02,339 INFO L256 TraceCheckUtils]: 0: Hoare triple {35#true} call ULTIMATE.init(); {35#true} is VALID [2018-11-23 10:24:02,343 INFO L273 TraceCheckUtils]: 1: Hoare triple {35#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {35#true} is VALID [2018-11-23 10:24:02,344 INFO L273 TraceCheckUtils]: 2: Hoare triple {35#true} assume true; {35#true} is VALID [2018-11-23 10:24:02,345 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {35#true} {35#true} #71#return; {35#true} is VALID [2018-11-23 10:24:02,345 INFO L256 TraceCheckUtils]: 4: Hoare triple {35#true} call #t~ret14 := main(); {35#true} is VALID [2018-11-23 10:24:02,345 INFO L273 TraceCheckUtils]: 5: Hoare triple {35#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {35#true} is VALID [2018-11-23 10:24:02,346 INFO L273 TraceCheckUtils]: 6: Hoare triple {35#true} assume !true; {36#false} is VALID [2018-11-23 10:24:02,347 INFO L256 TraceCheckUtils]: 7: Hoare triple {36#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {36#false} is VALID [2018-11-23 10:24:02,347 INFO L273 TraceCheckUtils]: 8: Hoare triple {36#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {36#false} is VALID [2018-11-23 10:24:02,347 INFO L273 TraceCheckUtils]: 9: Hoare triple {36#false} assume !true; {36#false} is VALID [2018-11-23 10:24:02,347 INFO L273 TraceCheckUtils]: 10: Hoare triple {36#false} #res := ~ret~0[32:0]; {36#false} is VALID [2018-11-23 10:24:02,348 INFO L273 TraceCheckUtils]: 11: Hoare triple {36#false} assume true; {36#false} is VALID [2018-11-23 10:24:02,348 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {36#false} {36#false} #75#return; {36#false} is VALID [2018-11-23 10:24:02,348 INFO L273 TraceCheckUtils]: 13: Hoare triple {36#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {36#false} is VALID [2018-11-23 10:24:02,349 INFO L256 TraceCheckUtils]: 14: Hoare triple {36#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {36#false} is VALID [2018-11-23 10:24:02,349 INFO L273 TraceCheckUtils]: 15: Hoare triple {36#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {36#false} is VALID [2018-11-23 10:24:02,350 INFO L273 TraceCheckUtils]: 16: Hoare triple {36#false} assume !true; {36#false} is VALID [2018-11-23 10:24:02,350 INFO L273 TraceCheckUtils]: 17: Hoare triple {36#false} #res := ~ret~0[32:0]; {36#false} is VALID [2018-11-23 10:24:02,350 INFO L273 TraceCheckUtils]: 18: Hoare triple {36#false} assume true; {36#false} is VALID [2018-11-23 10:24:02,351 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {36#false} {36#false} #77#return; {36#false} is VALID [2018-11-23 10:24:02,351 INFO L273 TraceCheckUtils]: 20: Hoare triple {36#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {36#false} is VALID [2018-11-23 10:24:02,351 INFO L273 TraceCheckUtils]: 21: Hoare triple {36#false} assume !true; {36#false} is VALID [2018-11-23 10:24:02,352 INFO L273 TraceCheckUtils]: 22: Hoare triple {36#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {36#false} is VALID [2018-11-23 10:24:02,352 INFO L256 TraceCheckUtils]: 23: Hoare triple {36#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {36#false} is VALID [2018-11-23 10:24:02,352 INFO L273 TraceCheckUtils]: 24: Hoare triple {36#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {36#false} is VALID [2018-11-23 10:24:02,353 INFO L273 TraceCheckUtils]: 25: Hoare triple {36#false} assume !true; {36#false} is VALID [2018-11-23 10:24:02,353 INFO L273 TraceCheckUtils]: 26: Hoare triple {36#false} #res := ~ret~0[32:0]; {36#false} is VALID [2018-11-23 10:24:02,353 INFO L273 TraceCheckUtils]: 27: Hoare triple {36#false} assume true; {36#false} is VALID [2018-11-23 10:24:02,354 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {36#false} {36#false} #79#return; {36#false} is VALID [2018-11-23 10:24:02,354 INFO L273 TraceCheckUtils]: 29: Hoare triple {36#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {36#false} is VALID [2018-11-23 10:24:02,354 INFO L273 TraceCheckUtils]: 30: Hoare triple {36#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {36#false} is VALID [2018-11-23 10:24:02,355 INFO L273 TraceCheckUtils]: 31: Hoare triple {36#false} assume !false; {36#false} is VALID [2018-11-23 10:24:02,362 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 10:24:02,362 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:24:02,376 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:24:02,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:24:02,381 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:24:02,388 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:02,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:24:02,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:02,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:24:02,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:24:02,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:24:02,475 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 2 states. [2018-11-23 10:24:02,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:02,709 INFO L93 Difference]: Finished difference Result 56 states and 75 transitions. [2018-11-23 10:24:02,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:24:02,710 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:24:02,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:24:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 75 transitions. [2018-11-23 10:24:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:24:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 75 transitions. [2018-11-23 10:24:02,734 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 75 transitions. [2018-11-23 10:24:02,992 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 10:24:03,005 INFO L225 Difference]: With dead ends: 56 [2018-11-23 10:24:03,006 INFO L226 Difference]: Without dead ends: 27 [2018-11-23 10:24:03,010 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 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 10:24:03,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-23 10:24:03,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2018-11-23 10:24:03,140 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:03,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand 27 states. [2018-11-23 10:24:03,141 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2018-11-23 10:24:03,142 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2018-11-23 10:24:03,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:03,157 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2018-11-23 10:24:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-23 10:24:03,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:03,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:03,159 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 27 states. [2018-11-23 10:24:03,160 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 27 states. [2018-11-23 10:24:03,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:03,172 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2018-11-23 10:24:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-23 10:24:03,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:03,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:03,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:03,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 10:24:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2018-11-23 10:24:03,190 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 32 [2018-11-23 10:24:03,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:03,191 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2018-11-23 10:24:03,191 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:24:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-11-23 10:24:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:24:03,197 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:03,197 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] [2018-11-23 10:24:03,199 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:03,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:03,199 INFO L82 PathProgramCache]: Analyzing trace with hash 2140793590, now seen corresponding path program 1 times [2018-11-23 10:24:03,200 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:03,200 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 10:24:03,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:24:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:03,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:03,768 INFO L256 TraceCheckUtils]: 0: Hoare triple {297#true} call ULTIMATE.init(); {297#true} is VALID [2018-11-23 10:24:03,768 INFO L273 TraceCheckUtils]: 1: Hoare triple {297#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {297#true} is VALID [2018-11-23 10:24:03,769 INFO L273 TraceCheckUtils]: 2: Hoare triple {297#true} assume true; {297#true} is VALID [2018-11-23 10:24:03,769 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {297#true} {297#true} #71#return; {297#true} is VALID [2018-11-23 10:24:03,769 INFO L256 TraceCheckUtils]: 4: Hoare triple {297#true} call #t~ret14 := main(); {297#true} is VALID [2018-11-23 10:24:03,770 INFO L273 TraceCheckUtils]: 5: Hoare triple {297#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {317#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:03,775 INFO L273 TraceCheckUtils]: 6: Hoare triple {317#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 20bv32); {298#false} is VALID [2018-11-23 10:24:03,775 INFO L256 TraceCheckUtils]: 7: Hoare triple {298#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {298#false} is VALID [2018-11-23 10:24:03,775 INFO L273 TraceCheckUtils]: 8: Hoare triple {298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {298#false} is VALID [2018-11-23 10:24:03,776 INFO L273 TraceCheckUtils]: 9: Hoare triple {298#false} assume !~bvslt32(~i~0, 20bv32); {298#false} is VALID [2018-11-23 10:24:03,776 INFO L273 TraceCheckUtils]: 10: Hoare triple {298#false} #res := ~ret~0[32:0]; {298#false} is VALID [2018-11-23 10:24:03,776 INFO L273 TraceCheckUtils]: 11: Hoare triple {298#false} assume true; {298#false} is VALID [2018-11-23 10:24:03,776 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {298#false} {298#false} #75#return; {298#false} is VALID [2018-11-23 10:24:03,777 INFO L273 TraceCheckUtils]: 13: Hoare triple {298#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {298#false} is VALID [2018-11-23 10:24:03,777 INFO L256 TraceCheckUtils]: 14: Hoare triple {298#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {298#false} is VALID [2018-11-23 10:24:03,777 INFO L273 TraceCheckUtils]: 15: Hoare triple {298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {298#false} is VALID [2018-11-23 10:24:03,778 INFO L273 TraceCheckUtils]: 16: Hoare triple {298#false} assume !~bvslt32(~i~0, 20bv32); {298#false} is VALID [2018-11-23 10:24:03,778 INFO L273 TraceCheckUtils]: 17: Hoare triple {298#false} #res := ~ret~0[32:0]; {298#false} is VALID [2018-11-23 10:24:03,778 INFO L273 TraceCheckUtils]: 18: Hoare triple {298#false} assume true; {298#false} is VALID [2018-11-23 10:24:03,778 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {298#false} {298#false} #77#return; {298#false} is VALID [2018-11-23 10:24:03,779 INFO L273 TraceCheckUtils]: 20: Hoare triple {298#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {298#false} is VALID [2018-11-23 10:24:03,779 INFO L273 TraceCheckUtils]: 21: Hoare triple {298#false} assume !~bvslt32(~i~2, 19bv32); {298#false} is VALID [2018-11-23 10:24:03,780 INFO L273 TraceCheckUtils]: 22: Hoare triple {298#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {298#false} is VALID [2018-11-23 10:24:03,780 INFO L256 TraceCheckUtils]: 23: Hoare triple {298#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {298#false} is VALID [2018-11-23 10:24:03,780 INFO L273 TraceCheckUtils]: 24: Hoare triple {298#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {298#false} is VALID [2018-11-23 10:24:03,781 INFO L273 TraceCheckUtils]: 25: Hoare triple {298#false} assume !~bvslt32(~i~0, 20bv32); {298#false} is VALID [2018-11-23 10:24:03,781 INFO L273 TraceCheckUtils]: 26: Hoare triple {298#false} #res := ~ret~0[32:0]; {298#false} is VALID [2018-11-23 10:24:03,781 INFO L273 TraceCheckUtils]: 27: Hoare triple {298#false} assume true; {298#false} is VALID [2018-11-23 10:24:03,781 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {298#false} {298#false} #79#return; {298#false} is VALID [2018-11-23 10:24:03,782 INFO L273 TraceCheckUtils]: 29: Hoare triple {298#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {298#false} is VALID [2018-11-23 10:24:03,782 INFO L273 TraceCheckUtils]: 30: Hoare triple {298#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {298#false} is VALID [2018-11-23 10:24:03,782 INFO L273 TraceCheckUtils]: 31: Hoare triple {298#false} assume !false; {298#false} is VALID [2018-11-23 10:24:03,785 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 10:24:03,785 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (3)] Exception during sending of exit command (exit): Broken pipe [2018-11-23 10:24:03,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:24:03,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:24:03,792 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:24:03,795 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:03,795 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:24:03,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:03,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:24:03,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:24:03,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:24:03,867 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand 3 states. [2018-11-23 10:24:04,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:04,093 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2018-11-23 10:24:04,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:24:04,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:24:04,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:24:04,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 58 transitions. [2018-11-23 10:24:04,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:24:04,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 58 transitions. [2018-11-23 10:24:04,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 58 transitions. [2018-11-23 10:24:04,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:04,306 INFO L225 Difference]: With dead ends: 48 [2018-11-23 10:24:04,306 INFO L226 Difference]: Without dead ends: 29 [2018-11-23 10:24:04,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:24:04,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-23 10:24:04,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2018-11-23 10:24:04,337 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:04,337 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 28 states. [2018-11-23 10:24:04,338 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 28 states. [2018-11-23 10:24:04,338 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 28 states. [2018-11-23 10:24:04,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:04,341 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 10:24:04,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 10:24:04,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:04,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:04,343 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 29 states. [2018-11-23 10:24:04,343 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 29 states. [2018-11-23 10:24:04,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:04,346 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 10:24:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-11-23 10:24:04,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:04,348 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:04,348 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:04,348 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 10:24:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2018-11-23 10:24:04,353 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 32 [2018-11-23 10:24:04,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:04,353 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2018-11-23 10:24:04,353 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:24:04,353 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-11-23 10:24:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 10:24:04,355 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:04,355 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] [2018-11-23 10:24:04,355 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:04,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:04,356 INFO L82 PathProgramCache]: Analyzing trace with hash 2099349144, now seen corresponding path program 1 times [2018-11-23 10:24:04,356 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:04,356 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 10:24:04,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:24:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:04,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:04,555 INFO L256 TraceCheckUtils]: 0: Hoare triple {559#true} call ULTIMATE.init(); {559#true} is VALID [2018-11-23 10:24:04,556 INFO L273 TraceCheckUtils]: 1: Hoare triple {559#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {559#true} is VALID [2018-11-23 10:24:04,557 INFO L273 TraceCheckUtils]: 2: Hoare triple {559#true} assume true; {559#true} is VALID [2018-11-23 10:24:04,557 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {559#true} {559#true} #71#return; {559#true} is VALID [2018-11-23 10:24:04,558 INFO L256 TraceCheckUtils]: 4: Hoare triple {559#true} call #t~ret14 := main(); {559#true} is VALID [2018-11-23 10:24:04,559 INFO L273 TraceCheckUtils]: 5: Hoare triple {559#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {579#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:04,559 INFO L273 TraceCheckUtils]: 6: Hoare triple {579#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {579#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:04,560 INFO L273 TraceCheckUtils]: 7: Hoare triple {579#(= main_~i~1 (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {586#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:04,561 INFO L273 TraceCheckUtils]: 8: Hoare triple {586#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 20bv32); {560#false} is VALID [2018-11-23 10:24:04,564 INFO L256 TraceCheckUtils]: 9: Hoare triple {560#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {560#false} is VALID [2018-11-23 10:24:04,564 INFO L273 TraceCheckUtils]: 10: Hoare triple {560#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {560#false} is VALID [2018-11-23 10:24:04,565 INFO L273 TraceCheckUtils]: 11: Hoare triple {560#false} assume !~bvslt32(~i~0, 20bv32); {560#false} is VALID [2018-11-23 10:24:04,565 INFO L273 TraceCheckUtils]: 12: Hoare triple {560#false} #res := ~ret~0[32:0]; {560#false} is VALID [2018-11-23 10:24:04,565 INFO L273 TraceCheckUtils]: 13: Hoare triple {560#false} assume true; {560#false} is VALID [2018-11-23 10:24:04,566 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {560#false} {560#false} #75#return; {560#false} is VALID [2018-11-23 10:24:04,566 INFO L273 TraceCheckUtils]: 15: Hoare triple {560#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {560#false} is VALID [2018-11-23 10:24:04,566 INFO L256 TraceCheckUtils]: 16: Hoare triple {560#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {560#false} is VALID [2018-11-23 10:24:04,566 INFO L273 TraceCheckUtils]: 17: Hoare triple {560#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {560#false} is VALID [2018-11-23 10:24:04,567 INFO L273 TraceCheckUtils]: 18: Hoare triple {560#false} assume !~bvslt32(~i~0, 20bv32); {560#false} is VALID [2018-11-23 10:24:04,567 INFO L273 TraceCheckUtils]: 19: Hoare triple {560#false} #res := ~ret~0[32:0]; {560#false} is VALID [2018-11-23 10:24:04,567 INFO L273 TraceCheckUtils]: 20: Hoare triple {560#false} assume true; {560#false} is VALID [2018-11-23 10:24:04,567 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {560#false} {560#false} #77#return; {560#false} is VALID [2018-11-23 10:24:04,568 INFO L273 TraceCheckUtils]: 22: Hoare triple {560#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {560#false} is VALID [2018-11-23 10:24:04,568 INFO L273 TraceCheckUtils]: 23: Hoare triple {560#false} assume !~bvslt32(~i~2, 19bv32); {560#false} is VALID [2018-11-23 10:24:04,568 INFO L273 TraceCheckUtils]: 24: Hoare triple {560#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {560#false} is VALID [2018-11-23 10:24:04,569 INFO L256 TraceCheckUtils]: 25: Hoare triple {560#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {560#false} is VALID [2018-11-23 10:24:04,569 INFO L273 TraceCheckUtils]: 26: Hoare triple {560#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {560#false} is VALID [2018-11-23 10:24:04,569 INFO L273 TraceCheckUtils]: 27: Hoare triple {560#false} assume !~bvslt32(~i~0, 20bv32); {560#false} is VALID [2018-11-23 10:24:04,570 INFO L273 TraceCheckUtils]: 28: Hoare triple {560#false} #res := ~ret~0[32:0]; {560#false} is VALID [2018-11-23 10:24:04,570 INFO L273 TraceCheckUtils]: 29: Hoare triple {560#false} assume true; {560#false} is VALID [2018-11-23 10:24:04,570 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {560#false} {560#false} #79#return; {560#false} is VALID [2018-11-23 10:24:04,571 INFO L273 TraceCheckUtils]: 31: Hoare triple {560#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {560#false} is VALID [2018-11-23 10:24:04,571 INFO L273 TraceCheckUtils]: 32: Hoare triple {560#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {560#false} is VALID [2018-11-23 10:24:04,571 INFO L273 TraceCheckUtils]: 33: Hoare triple {560#false} assume !false; {560#false} is VALID [2018-11-23 10:24:04,573 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 10:24:04,574 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:04,782 INFO L273 TraceCheckUtils]: 33: Hoare triple {560#false} assume !false; {560#false} is VALID [2018-11-23 10:24:04,782 INFO L273 TraceCheckUtils]: 32: Hoare triple {560#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {560#false} is VALID [2018-11-23 10:24:04,783 INFO L273 TraceCheckUtils]: 31: Hoare triple {560#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {560#false} is VALID [2018-11-23 10:24:04,783 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {559#true} {560#false} #79#return; {560#false} is VALID [2018-11-23 10:24:04,784 INFO L273 TraceCheckUtils]: 29: Hoare triple {559#true} assume true; {559#true} is VALID [2018-11-23 10:24:04,784 INFO L273 TraceCheckUtils]: 28: Hoare triple {559#true} #res := ~ret~0[32:0]; {559#true} is VALID [2018-11-23 10:24:04,784 INFO L273 TraceCheckUtils]: 27: Hoare triple {559#true} assume !~bvslt32(~i~0, 20bv32); {559#true} is VALID [2018-11-23 10:24:04,784 INFO L273 TraceCheckUtils]: 26: Hoare triple {559#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {559#true} is VALID [2018-11-23 10:24:04,785 INFO L256 TraceCheckUtils]: 25: Hoare triple {560#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {559#true} is VALID [2018-11-23 10:24:04,785 INFO L273 TraceCheckUtils]: 24: Hoare triple {560#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {560#false} is VALID [2018-11-23 10:24:04,785 INFO L273 TraceCheckUtils]: 23: Hoare triple {560#false} assume !~bvslt32(~i~2, 19bv32); {560#false} is VALID [2018-11-23 10:24:04,786 INFO L273 TraceCheckUtils]: 22: Hoare triple {560#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {560#false} is VALID [2018-11-23 10:24:04,786 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {559#true} {560#false} #77#return; {560#false} is VALID [2018-11-23 10:24:04,786 INFO L273 TraceCheckUtils]: 20: Hoare triple {559#true} assume true; {559#true} is VALID [2018-11-23 10:24:04,787 INFO L273 TraceCheckUtils]: 19: Hoare triple {559#true} #res := ~ret~0[32:0]; {559#true} is VALID [2018-11-23 10:24:04,787 INFO L273 TraceCheckUtils]: 18: Hoare triple {559#true} assume !~bvslt32(~i~0, 20bv32); {559#true} is VALID [2018-11-23 10:24:04,787 INFO L273 TraceCheckUtils]: 17: Hoare triple {559#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {559#true} is VALID [2018-11-23 10:24:04,788 INFO L256 TraceCheckUtils]: 16: Hoare triple {560#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {559#true} is VALID [2018-11-23 10:24:04,788 INFO L273 TraceCheckUtils]: 15: Hoare triple {560#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {560#false} is VALID [2018-11-23 10:24:04,788 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {559#true} {560#false} #75#return; {560#false} is VALID [2018-11-23 10:24:04,788 INFO L273 TraceCheckUtils]: 13: Hoare triple {559#true} assume true; {559#true} is VALID [2018-11-23 10:24:04,789 INFO L273 TraceCheckUtils]: 12: Hoare triple {559#true} #res := ~ret~0[32:0]; {559#true} is VALID [2018-11-23 10:24:04,789 INFO L273 TraceCheckUtils]: 11: Hoare triple {559#true} assume !~bvslt32(~i~0, 20bv32); {559#true} is VALID [2018-11-23 10:24:04,789 INFO L273 TraceCheckUtils]: 10: Hoare triple {559#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {559#true} is VALID [2018-11-23 10:24:04,790 INFO L256 TraceCheckUtils]: 9: Hoare triple {560#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {559#true} is VALID [2018-11-23 10:24:04,791 INFO L273 TraceCheckUtils]: 8: Hoare triple {740#(bvslt main_~i~1 (_ bv20 32))} assume !~bvslt32(~i~1, 20bv32); {560#false} is VALID [2018-11-23 10:24:04,793 INFO L273 TraceCheckUtils]: 7: Hoare triple {744#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {740#(bvslt main_~i~1 (_ bv20 32))} is VALID [2018-11-23 10:24:04,794 INFO L273 TraceCheckUtils]: 6: Hoare triple {744#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {744#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:04,809 INFO L273 TraceCheckUtils]: 5: Hoare triple {559#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {744#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:04,810 INFO L256 TraceCheckUtils]: 4: Hoare triple {559#true} call #t~ret14 := main(); {559#true} is VALID [2018-11-23 10:24:04,810 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {559#true} {559#true} #71#return; {559#true} is VALID [2018-11-23 10:24:04,810 INFO L273 TraceCheckUtils]: 2: Hoare triple {559#true} assume true; {559#true} is VALID [2018-11-23 10:24:04,811 INFO L273 TraceCheckUtils]: 1: Hoare triple {559#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {559#true} is VALID [2018-11-23 10:24:04,811 INFO L256 TraceCheckUtils]: 0: Hoare triple {559#true} call ULTIMATE.init(); {559#true} is VALID [2018-11-23 10:24:04,813 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 10:24:04,815 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:04,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:24:04,816 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:24:04,818 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:04,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:24:04,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:04,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:24:04,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:24:04,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:24:04,896 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand 6 states. [2018-11-23 10:24:05,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:05,294 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2018-11-23 10:24:05,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:24:05,294 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:24:05,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:24:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 65 transitions. [2018-11-23 10:24:05,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:24:05,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 65 transitions. [2018-11-23 10:24:05,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 65 transitions. [2018-11-23 10:24:05,447 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:05,448 INFO L225 Difference]: With dead ends: 53 [2018-11-23 10:24:05,448 INFO L226 Difference]: Without dead ends: 34 [2018-11-23 10:24:05,449 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 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 10:24:05,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-23 10:24:05,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2018-11-23 10:24:05,465 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:05,465 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 34 states. [2018-11-23 10:24:05,466 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 34 states. [2018-11-23 10:24:05,466 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 34 states. [2018-11-23 10:24:05,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:05,469 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2018-11-23 10:24:05,469 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2018-11-23 10:24:05,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:05,470 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:05,470 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 34 states. [2018-11-23 10:24:05,470 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 34 states. [2018-11-23 10:24:05,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:05,473 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2018-11-23 10:24:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2018-11-23 10:24:05,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:05,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:05,475 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:05,475 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 10:24:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 39 transitions. [2018-11-23 10:24:05,478 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 39 transitions. Word has length 34 [2018-11-23 10:24:05,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:05,478 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 39 transitions. [2018-11-23 10:24:05,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:24:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2018-11-23 10:24:05,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 10:24:05,480 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:05,480 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] [2018-11-23 10:24:05,480 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:05,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:05,481 INFO L82 PathProgramCache]: Analyzing trace with hash 104240766, now seen corresponding path program 2 times [2018-11-23 10:24:05,481 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:05,481 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 10:24:05,502 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:24:05,541 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:24:05,542 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:24:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:05,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:05,660 INFO L256 TraceCheckUtils]: 0: Hoare triple {961#true} call ULTIMATE.init(); {961#true} is VALID [2018-11-23 10:24:05,661 INFO L273 TraceCheckUtils]: 1: Hoare triple {961#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {961#true} is VALID [2018-11-23 10:24:05,661 INFO L273 TraceCheckUtils]: 2: Hoare triple {961#true} assume true; {961#true} is VALID [2018-11-23 10:24:05,662 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {961#true} {961#true} #71#return; {961#true} is VALID [2018-11-23 10:24:05,662 INFO L256 TraceCheckUtils]: 4: Hoare triple {961#true} call #t~ret14 := main(); {961#true} is VALID [2018-11-23 10:24:05,662 INFO L273 TraceCheckUtils]: 5: Hoare triple {961#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {961#true} is VALID [2018-11-23 10:24:05,662 INFO L273 TraceCheckUtils]: 6: Hoare triple {961#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {961#true} is VALID [2018-11-23 10:24:05,663 INFO L273 TraceCheckUtils]: 7: Hoare triple {961#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {961#true} is VALID [2018-11-23 10:24:05,663 INFO L273 TraceCheckUtils]: 8: Hoare triple {961#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {961#true} is VALID [2018-11-23 10:24:05,663 INFO L273 TraceCheckUtils]: 9: Hoare triple {961#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {961#true} is VALID [2018-11-23 10:24:05,663 INFO L273 TraceCheckUtils]: 10: Hoare triple {961#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {961#true} is VALID [2018-11-23 10:24:05,664 INFO L273 TraceCheckUtils]: 11: Hoare triple {961#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {961#true} is VALID [2018-11-23 10:24:05,664 INFO L273 TraceCheckUtils]: 12: Hoare triple {961#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {961#true} is VALID [2018-11-23 10:24:05,664 INFO L273 TraceCheckUtils]: 13: Hoare triple {961#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {961#true} is VALID [2018-11-23 10:24:05,664 INFO L273 TraceCheckUtils]: 14: Hoare triple {961#true} assume !~bvslt32(~i~1, 20bv32); {961#true} is VALID [2018-11-23 10:24:05,664 INFO L256 TraceCheckUtils]: 15: Hoare triple {961#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {961#true} is VALID [2018-11-23 10:24:05,665 INFO L273 TraceCheckUtils]: 16: Hoare triple {961#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {961#true} is VALID [2018-11-23 10:24:05,665 INFO L273 TraceCheckUtils]: 17: Hoare triple {961#true} assume !~bvslt32(~i~0, 20bv32); {961#true} is VALID [2018-11-23 10:24:05,666 INFO L273 TraceCheckUtils]: 18: Hoare triple {961#true} #res := ~ret~0[32:0]; {961#true} is VALID [2018-11-23 10:24:05,666 INFO L273 TraceCheckUtils]: 19: Hoare triple {961#true} assume true; {961#true} is VALID [2018-11-23 10:24:05,666 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {961#true} {961#true} #75#return; {961#true} is VALID [2018-11-23 10:24:05,667 INFO L273 TraceCheckUtils]: 21: Hoare triple {961#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {961#true} is VALID [2018-11-23 10:24:05,667 INFO L256 TraceCheckUtils]: 22: Hoare triple {961#true} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {961#true} is VALID [2018-11-23 10:24:05,667 INFO L273 TraceCheckUtils]: 23: Hoare triple {961#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {961#true} is VALID [2018-11-23 10:24:05,668 INFO L273 TraceCheckUtils]: 24: Hoare triple {961#true} assume !~bvslt32(~i~0, 20bv32); {961#true} is VALID [2018-11-23 10:24:05,668 INFO L273 TraceCheckUtils]: 25: Hoare triple {961#true} #res := ~ret~0[32:0]; {961#true} is VALID [2018-11-23 10:24:05,668 INFO L273 TraceCheckUtils]: 26: Hoare triple {961#true} assume true; {961#true} is VALID [2018-11-23 10:24:05,668 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {961#true} {961#true} #77#return; {961#true} is VALID [2018-11-23 10:24:05,669 INFO L273 TraceCheckUtils]: 28: Hoare triple {961#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {961#true} is VALID [2018-11-23 10:24:05,669 INFO L273 TraceCheckUtils]: 29: Hoare triple {961#true} assume !~bvslt32(~i~2, 19bv32); {961#true} is VALID [2018-11-23 10:24:05,669 INFO L273 TraceCheckUtils]: 30: Hoare triple {961#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {961#true} is VALID [2018-11-23 10:24:05,669 INFO L256 TraceCheckUtils]: 31: Hoare triple {961#true} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {961#true} is VALID [2018-11-23 10:24:05,670 INFO L273 TraceCheckUtils]: 32: Hoare triple {961#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1062#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:05,673 INFO L273 TraceCheckUtils]: 33: Hoare triple {1062#(= (_ bv0 32) sep_~i~0)} assume !~bvslt32(~i~0, 20bv32); {962#false} is VALID [2018-11-23 10:24:05,673 INFO L273 TraceCheckUtils]: 34: Hoare triple {962#false} #res := ~ret~0[32:0]; {962#false} is VALID [2018-11-23 10:24:05,673 INFO L273 TraceCheckUtils]: 35: Hoare triple {962#false} assume true; {962#false} is VALID [2018-11-23 10:24:05,673 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {962#false} {961#true} #79#return; {962#false} is VALID [2018-11-23 10:24:05,674 INFO L273 TraceCheckUtils]: 37: Hoare triple {962#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {962#false} is VALID [2018-11-23 10:24:05,674 INFO L273 TraceCheckUtils]: 38: Hoare triple {962#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {962#false} is VALID [2018-11-23 10:24:05,674 INFO L273 TraceCheckUtils]: 39: Hoare triple {962#false} assume !false; {962#false} is VALID [2018-11-23 10:24:05,676 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 10:24:05,676 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:24:05,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:24:05,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:24:05,686 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:24:05,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:05,686 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:24:05,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:05,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:24:05,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:24:05,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:24:05,738 INFO L87 Difference]: Start difference. First operand 34 states and 39 transitions. Second operand 3 states. [2018-11-23 10:24:05,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:05,892 INFO L93 Difference]: Finished difference Result 55 states and 68 transitions. [2018-11-23 10:24:05,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:24:05,892 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:24:05,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:24:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-23 10:24:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:24:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 61 transitions. [2018-11-23 10:24:05,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 61 transitions. [2018-11-23 10:24:06,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:06,022 INFO L225 Difference]: With dead ends: 55 [2018-11-23 10:24:06,022 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 10:24:06,023 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 38 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 10:24:06,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 10:24:06,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 35. [2018-11-23 10:24:06,099 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:06,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 35 states. [2018-11-23 10:24:06,099 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 35 states. [2018-11-23 10:24:06,099 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 35 states. [2018-11-23 10:24:06,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:06,102 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2018-11-23 10:24:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-23 10:24:06,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:06,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:06,103 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 37 states. [2018-11-23 10:24:06,103 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 37 states. [2018-11-23 10:24:06,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:06,106 INFO L93 Difference]: Finished difference Result 37 states and 43 transitions. [2018-11-23 10:24:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-23 10:24:06,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:06,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:06,107 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:06,108 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 10:24:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2018-11-23 10:24:06,110 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 40 [2018-11-23 10:24:06,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:06,110 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 40 transitions. [2018-11-23 10:24:06,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:24:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 40 transitions. [2018-11-23 10:24:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 10:24:06,112 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:06,112 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] [2018-11-23 10:24:06,113 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:06,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:06,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1507783831, now seen corresponding path program 1 times [2018-11-23 10:24:06,113 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:06,114 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 10:24:06,145 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:24:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:06,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:06,395 INFO L256 TraceCheckUtils]: 0: Hoare triple {1284#true} call ULTIMATE.init(); {1284#true} is VALID [2018-11-23 10:24:06,396 INFO L273 TraceCheckUtils]: 1: Hoare triple {1284#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1284#true} is VALID [2018-11-23 10:24:06,396 INFO L273 TraceCheckUtils]: 2: Hoare triple {1284#true} assume true; {1284#true} is VALID [2018-11-23 10:24:06,396 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1284#true} {1284#true} #71#return; {1284#true} is VALID [2018-11-23 10:24:06,397 INFO L256 TraceCheckUtils]: 4: Hoare triple {1284#true} call #t~ret14 := main(); {1284#true} is VALID [2018-11-23 10:24:06,397 INFO L273 TraceCheckUtils]: 5: Hoare triple {1284#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1304#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:06,400 INFO L273 TraceCheckUtils]: 6: Hoare triple {1304#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1304#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:06,401 INFO L273 TraceCheckUtils]: 7: Hoare triple {1304#(= main_~i~1 (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1311#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,402 INFO L273 TraceCheckUtils]: 8: Hoare triple {1311#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1311#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,402 INFO L273 TraceCheckUtils]: 9: Hoare triple {1311#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1318#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,404 INFO L273 TraceCheckUtils]: 10: Hoare triple {1318#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1318#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,406 INFO L273 TraceCheckUtils]: 11: Hoare triple {1318#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1325#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,406 INFO L273 TraceCheckUtils]: 12: Hoare triple {1325#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1325#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,408 INFO L273 TraceCheckUtils]: 13: Hoare triple {1325#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1332#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:06,408 INFO L273 TraceCheckUtils]: 14: Hoare triple {1332#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 20bv32); {1285#false} is VALID [2018-11-23 10:24:06,409 INFO L256 TraceCheckUtils]: 15: Hoare triple {1285#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {1285#false} is VALID [2018-11-23 10:24:06,409 INFO L273 TraceCheckUtils]: 16: Hoare triple {1285#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1285#false} is VALID [2018-11-23 10:24:06,410 INFO L273 TraceCheckUtils]: 17: Hoare triple {1285#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,410 INFO L273 TraceCheckUtils]: 18: Hoare triple {1285#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1285#false} is VALID [2018-11-23 10:24:06,410 INFO L273 TraceCheckUtils]: 19: Hoare triple {1285#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1285#false} is VALID [2018-11-23 10:24:06,411 INFO L273 TraceCheckUtils]: 20: Hoare triple {1285#false} assume !~bvslt32(~i~0, 20bv32); {1285#false} is VALID [2018-11-23 10:24:06,411 INFO L273 TraceCheckUtils]: 21: Hoare triple {1285#false} #res := ~ret~0[32:0]; {1285#false} is VALID [2018-11-23 10:24:06,412 INFO L273 TraceCheckUtils]: 22: Hoare triple {1285#false} assume true; {1285#false} is VALID [2018-11-23 10:24:06,412 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {1285#false} {1285#false} #75#return; {1285#false} is VALID [2018-11-23 10:24:06,412 INFO L273 TraceCheckUtils]: 24: Hoare triple {1285#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,412 INFO L256 TraceCheckUtils]: 25: Hoare triple {1285#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {1285#false} is VALID [2018-11-23 10:24:06,413 INFO L273 TraceCheckUtils]: 26: Hoare triple {1285#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1285#false} is VALID [2018-11-23 10:24:06,413 INFO L273 TraceCheckUtils]: 27: Hoare triple {1285#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,413 INFO L273 TraceCheckUtils]: 28: Hoare triple {1285#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1285#false} is VALID [2018-11-23 10:24:06,413 INFO L273 TraceCheckUtils]: 29: Hoare triple {1285#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1285#false} is VALID [2018-11-23 10:24:06,413 INFO L273 TraceCheckUtils]: 30: Hoare triple {1285#false} assume !~bvslt32(~i~0, 20bv32); {1285#false} is VALID [2018-11-23 10:24:06,414 INFO L273 TraceCheckUtils]: 31: Hoare triple {1285#false} #res := ~ret~0[32:0]; {1285#false} is VALID [2018-11-23 10:24:06,414 INFO L273 TraceCheckUtils]: 32: Hoare triple {1285#false} assume true; {1285#false} is VALID [2018-11-23 10:24:06,414 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {1285#false} {1285#false} #77#return; {1285#false} is VALID [2018-11-23 10:24:06,415 INFO L273 TraceCheckUtils]: 34: Hoare triple {1285#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1285#false} is VALID [2018-11-23 10:24:06,415 INFO L273 TraceCheckUtils]: 35: Hoare triple {1285#false} assume !~bvslt32(~i~2, 19bv32); {1285#false} is VALID [2018-11-23 10:24:06,415 INFO L273 TraceCheckUtils]: 36: Hoare triple {1285#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,415 INFO L256 TraceCheckUtils]: 37: Hoare triple {1285#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {1285#false} is VALID [2018-11-23 10:24:06,416 INFO L273 TraceCheckUtils]: 38: Hoare triple {1285#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1285#false} is VALID [2018-11-23 10:24:06,416 INFO L273 TraceCheckUtils]: 39: Hoare triple {1285#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,416 INFO L273 TraceCheckUtils]: 40: Hoare triple {1285#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1285#false} is VALID [2018-11-23 10:24:06,416 INFO L273 TraceCheckUtils]: 41: Hoare triple {1285#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1285#false} is VALID [2018-11-23 10:24:06,417 INFO L273 TraceCheckUtils]: 42: Hoare triple {1285#false} assume !~bvslt32(~i~0, 20bv32); {1285#false} is VALID [2018-11-23 10:24:06,417 INFO L273 TraceCheckUtils]: 43: Hoare triple {1285#false} #res := ~ret~0[32:0]; {1285#false} is VALID [2018-11-23 10:24:06,417 INFO L273 TraceCheckUtils]: 44: Hoare triple {1285#false} assume true; {1285#false} is VALID [2018-11-23 10:24:06,418 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1285#false} {1285#false} #79#return; {1285#false} is VALID [2018-11-23 10:24:06,418 INFO L273 TraceCheckUtils]: 46: Hoare triple {1285#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1285#false} is VALID [2018-11-23 10:24:06,418 INFO L273 TraceCheckUtils]: 47: Hoare triple {1285#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1285#false} is VALID [2018-11-23 10:24:06,419 INFO L273 TraceCheckUtils]: 48: Hoare triple {1285#false} assume !false; {1285#false} is VALID [2018-11-23 10:24:06,422 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 10:24:06,423 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:06,741 INFO L273 TraceCheckUtils]: 48: Hoare triple {1285#false} assume !false; {1285#false} is VALID [2018-11-23 10:24:06,742 INFO L273 TraceCheckUtils]: 47: Hoare triple {1285#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1285#false} is VALID [2018-11-23 10:24:06,742 INFO L273 TraceCheckUtils]: 46: Hoare triple {1285#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1285#false} is VALID [2018-11-23 10:24:06,742 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1284#true} {1285#false} #79#return; {1285#false} is VALID [2018-11-23 10:24:06,743 INFO L273 TraceCheckUtils]: 44: Hoare triple {1284#true} assume true; {1284#true} is VALID [2018-11-23 10:24:06,743 INFO L273 TraceCheckUtils]: 43: Hoare triple {1284#true} #res := ~ret~0[32:0]; {1284#true} is VALID [2018-11-23 10:24:06,743 INFO L273 TraceCheckUtils]: 42: Hoare triple {1284#true} assume !~bvslt32(~i~0, 20bv32); {1284#true} is VALID [2018-11-23 10:24:06,744 INFO L273 TraceCheckUtils]: 41: Hoare triple {1284#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1284#true} is VALID [2018-11-23 10:24:06,744 INFO L273 TraceCheckUtils]: 40: Hoare triple {1284#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1284#true} is VALID [2018-11-23 10:24:06,744 INFO L273 TraceCheckUtils]: 39: Hoare triple {1284#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1284#true} is VALID [2018-11-23 10:24:06,745 INFO L273 TraceCheckUtils]: 38: Hoare triple {1284#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1284#true} is VALID [2018-11-23 10:24:06,745 INFO L256 TraceCheckUtils]: 37: Hoare triple {1285#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {1284#true} is VALID [2018-11-23 10:24:06,745 INFO L273 TraceCheckUtils]: 36: Hoare triple {1285#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,745 INFO L273 TraceCheckUtils]: 35: Hoare triple {1285#false} assume !~bvslt32(~i~2, 19bv32); {1285#false} is VALID [2018-11-23 10:24:06,745 INFO L273 TraceCheckUtils]: 34: Hoare triple {1285#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1285#false} is VALID [2018-11-23 10:24:06,746 INFO L268 TraceCheckUtils]: 33: Hoare quadruple {1284#true} {1285#false} #77#return; {1285#false} is VALID [2018-11-23 10:24:06,746 INFO L273 TraceCheckUtils]: 32: Hoare triple {1284#true} assume true; {1284#true} is VALID [2018-11-23 10:24:06,746 INFO L273 TraceCheckUtils]: 31: Hoare triple {1284#true} #res := ~ret~0[32:0]; {1284#true} is VALID [2018-11-23 10:24:06,746 INFO L273 TraceCheckUtils]: 30: Hoare triple {1284#true} assume !~bvslt32(~i~0, 20bv32); {1284#true} is VALID [2018-11-23 10:24:06,746 INFO L273 TraceCheckUtils]: 29: Hoare triple {1284#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1284#true} is VALID [2018-11-23 10:24:06,747 INFO L273 TraceCheckUtils]: 28: Hoare triple {1284#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1284#true} is VALID [2018-11-23 10:24:06,747 INFO L273 TraceCheckUtils]: 27: Hoare triple {1284#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1284#true} is VALID [2018-11-23 10:24:06,747 INFO L273 TraceCheckUtils]: 26: Hoare triple {1284#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1284#true} is VALID [2018-11-23 10:24:06,747 INFO L256 TraceCheckUtils]: 25: Hoare triple {1285#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {1284#true} is VALID [2018-11-23 10:24:06,747 INFO L273 TraceCheckUtils]: 24: Hoare triple {1285#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1285#false} is VALID [2018-11-23 10:24:06,748 INFO L268 TraceCheckUtils]: 23: Hoare quadruple {1284#true} {1285#false} #75#return; {1285#false} is VALID [2018-11-23 10:24:06,748 INFO L273 TraceCheckUtils]: 22: Hoare triple {1284#true} assume true; {1284#true} is VALID [2018-11-23 10:24:06,748 INFO L273 TraceCheckUtils]: 21: Hoare triple {1284#true} #res := ~ret~0[32:0]; {1284#true} is VALID [2018-11-23 10:24:06,748 INFO L273 TraceCheckUtils]: 20: Hoare triple {1284#true} assume !~bvslt32(~i~0, 20bv32); {1284#true} is VALID [2018-11-23 10:24:06,748 INFO L273 TraceCheckUtils]: 19: Hoare triple {1284#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1284#true} is VALID [2018-11-23 10:24:06,749 INFO L273 TraceCheckUtils]: 18: Hoare triple {1284#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1284#true} is VALID [2018-11-23 10:24:06,749 INFO L273 TraceCheckUtils]: 17: Hoare triple {1284#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1284#true} is VALID [2018-11-23 10:24:06,749 INFO L273 TraceCheckUtils]: 16: Hoare triple {1284#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1284#true} is VALID [2018-11-23 10:24:06,749 INFO L256 TraceCheckUtils]: 15: Hoare triple {1285#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {1284#true} is VALID [2018-11-23 10:24:06,751 INFO L273 TraceCheckUtils]: 14: Hoare triple {1540#(bvslt main_~i~1 (_ bv20 32))} assume !~bvslt32(~i~1, 20bv32); {1285#false} is VALID [2018-11-23 10:24:06,752 INFO L273 TraceCheckUtils]: 13: Hoare triple {1544#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1540#(bvslt main_~i~1 (_ bv20 32))} is VALID [2018-11-23 10:24:06,753 INFO L273 TraceCheckUtils]: 12: Hoare triple {1544#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1544#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,756 INFO L273 TraceCheckUtils]: 11: Hoare triple {1551#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1544#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,757 INFO L273 TraceCheckUtils]: 10: Hoare triple {1551#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1551#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,762 INFO L273 TraceCheckUtils]: 9: Hoare triple {1558#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1551#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,763 INFO L273 TraceCheckUtils]: 8: Hoare triple {1558#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1558#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,765 INFO L273 TraceCheckUtils]: 7: Hoare triple {1565#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1558#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,768 INFO L273 TraceCheckUtils]: 6: Hoare triple {1565#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1565#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,769 INFO L273 TraceCheckUtils]: 5: Hoare triple {1284#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1565#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:06,769 INFO L256 TraceCheckUtils]: 4: Hoare triple {1284#true} call #t~ret14 := main(); {1284#true} is VALID [2018-11-23 10:24:06,769 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1284#true} {1284#true} #71#return; {1284#true} is VALID [2018-11-23 10:24:06,769 INFO L273 TraceCheckUtils]: 2: Hoare triple {1284#true} assume true; {1284#true} is VALID [2018-11-23 10:24:06,770 INFO L273 TraceCheckUtils]: 1: Hoare triple {1284#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1284#true} is VALID [2018-11-23 10:24:06,770 INFO L256 TraceCheckUtils]: 0: Hoare triple {1284#true} call ULTIMATE.init(); {1284#true} is VALID [2018-11-23 10:24:06,774 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 10:24:06,777 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:06,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:24:06,778 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2018-11-23 10:24:06,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:06,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:24:06,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:06,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:24:06,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:24:06,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:24:06,963 INFO L87 Difference]: Start difference. First operand 35 states and 40 transitions. Second operand 12 states. [2018-11-23 10:24:07,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:07,933 INFO L93 Difference]: Finished difference Result 67 states and 82 transitions. [2018-11-23 10:24:07,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:24:07,934 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 49 [2018-11-23 10:24:07,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:24:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 80 transitions. [2018-11-23 10:24:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:24:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 80 transitions. [2018-11-23 10:24:07,940 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 80 transitions. [2018-11-23 10:24:08,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:08,120 INFO L225 Difference]: With dead ends: 67 [2018-11-23 10:24:08,121 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 10:24:08,121 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:24:08,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 10:24:08,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-11-23 10:24:08,168 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:08,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2018-11-23 10:24:08,168 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2018-11-23 10:24:08,169 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2018-11-23 10:24:08,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:08,171 INFO L93 Difference]: Finished difference Result 47 states and 52 transitions. [2018-11-23 10:24:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 10:24:08,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:08,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:08,172 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2018-11-23 10:24:08,172 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2018-11-23 10:24:08,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:08,175 INFO L93 Difference]: Finished difference Result 47 states and 52 transitions. [2018-11-23 10:24:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 10:24:08,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:08,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:08,176 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:08,176 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:08,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 10:24:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-23 10:24:08,179 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 49 [2018-11-23 10:24:08,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:08,180 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-23 10:24:08,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:24:08,180 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-23 10:24:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 10:24:08,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:08,182 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] [2018-11-23 10:24:08,182 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:08,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:08,183 INFO L82 PathProgramCache]: Analyzing trace with hash 827807691, now seen corresponding path program 2 times [2018-11-23 10:24:08,183 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:08,183 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 10:24:08,209 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:24:08,322 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:24:08,322 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:24:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:08,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:08,668 INFO L256 TraceCheckUtils]: 0: Hoare triple {1856#true} call ULTIMATE.init(); {1856#true} is VALID [2018-11-23 10:24:08,668 INFO L273 TraceCheckUtils]: 1: Hoare triple {1856#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1856#true} is VALID [2018-11-23 10:24:08,669 INFO L273 TraceCheckUtils]: 2: Hoare triple {1856#true} assume true; {1856#true} is VALID [2018-11-23 10:24:08,669 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1856#true} {1856#true} #71#return; {1856#true} is VALID [2018-11-23 10:24:08,669 INFO L256 TraceCheckUtils]: 4: Hoare triple {1856#true} call #t~ret14 := main(); {1856#true} is VALID [2018-11-23 10:24:08,672 INFO L273 TraceCheckUtils]: 5: Hoare triple {1856#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1876#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:08,673 INFO L273 TraceCheckUtils]: 6: Hoare triple {1876#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1876#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:24:08,673 INFO L273 TraceCheckUtils]: 7: Hoare triple {1876#(= main_~i~1 (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1883#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,674 INFO L273 TraceCheckUtils]: 8: Hoare triple {1883#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1883#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,674 INFO L273 TraceCheckUtils]: 9: Hoare triple {1883#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1890#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,675 INFO L273 TraceCheckUtils]: 10: Hoare triple {1890#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1890#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,676 INFO L273 TraceCheckUtils]: 11: Hoare triple {1890#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1897#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,676 INFO L273 TraceCheckUtils]: 12: Hoare triple {1897#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1897#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,677 INFO L273 TraceCheckUtils]: 13: Hoare triple {1897#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1904#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,678 INFO L273 TraceCheckUtils]: 14: Hoare triple {1904#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1904#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,679 INFO L273 TraceCheckUtils]: 15: Hoare triple {1904#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1911#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:24:08,680 INFO L273 TraceCheckUtils]: 16: Hoare triple {1911#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1911#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:24:08,681 INFO L273 TraceCheckUtils]: 17: Hoare triple {1911#(= (_ bv5 32) main_~i~1)} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1918#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,682 INFO L273 TraceCheckUtils]: 18: Hoare triple {1918#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1918#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,683 INFO L273 TraceCheckUtils]: 19: Hoare triple {1918#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1925#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:24:08,684 INFO L273 TraceCheckUtils]: 20: Hoare triple {1925#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1925#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:24:08,685 INFO L273 TraceCheckUtils]: 21: Hoare triple {1925#(= (_ bv7 32) main_~i~1)} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1932#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,685 INFO L273 TraceCheckUtils]: 22: Hoare triple {1932#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1932#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,686 INFO L273 TraceCheckUtils]: 23: Hoare triple {1932#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1939#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:24:08,687 INFO L273 TraceCheckUtils]: 24: Hoare triple {1939#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {1939#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:24:08,689 INFO L273 TraceCheckUtils]: 25: Hoare triple {1939#(= (_ bv9 32) main_~i~1)} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1946#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:24:08,690 INFO L273 TraceCheckUtils]: 26: Hoare triple {1946#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 20bv32); {1857#false} is VALID [2018-11-23 10:24:08,690 INFO L256 TraceCheckUtils]: 27: Hoare triple {1857#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {1857#false} is VALID [2018-11-23 10:24:08,691 INFO L273 TraceCheckUtils]: 28: Hoare triple {1857#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1857#false} is VALID [2018-11-23 10:24:08,691 INFO L273 TraceCheckUtils]: 29: Hoare triple {1857#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1857#false} is VALID [2018-11-23 10:24:08,691 INFO L273 TraceCheckUtils]: 30: Hoare triple {1857#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1857#false} is VALID [2018-11-23 10:24:08,692 INFO L273 TraceCheckUtils]: 31: Hoare triple {1857#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1857#false} is VALID [2018-11-23 10:24:08,692 INFO L273 TraceCheckUtils]: 32: Hoare triple {1857#false} assume !~bvslt32(~i~0, 20bv32); {1857#false} is VALID [2018-11-23 10:24:08,692 INFO L273 TraceCheckUtils]: 33: Hoare triple {1857#false} #res := ~ret~0[32:0]; {1857#false} is VALID [2018-11-23 10:24:08,693 INFO L273 TraceCheckUtils]: 34: Hoare triple {1857#false} assume true; {1857#false} is VALID [2018-11-23 10:24:08,693 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1857#false} {1857#false} #75#return; {1857#false} is VALID [2018-11-23 10:24:08,693 INFO L273 TraceCheckUtils]: 36: Hoare triple {1857#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1857#false} is VALID [2018-11-23 10:24:08,694 INFO L256 TraceCheckUtils]: 37: Hoare triple {1857#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {1857#false} is VALID [2018-11-23 10:24:08,694 INFO L273 TraceCheckUtils]: 38: Hoare triple {1857#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1857#false} is VALID [2018-11-23 10:24:08,694 INFO L273 TraceCheckUtils]: 39: Hoare triple {1857#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1857#false} is VALID [2018-11-23 10:24:08,695 INFO L273 TraceCheckUtils]: 40: Hoare triple {1857#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1857#false} is VALID [2018-11-23 10:24:08,695 INFO L273 TraceCheckUtils]: 41: Hoare triple {1857#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1857#false} is VALID [2018-11-23 10:24:08,695 INFO L273 TraceCheckUtils]: 42: Hoare triple {1857#false} assume !~bvslt32(~i~0, 20bv32); {1857#false} is VALID [2018-11-23 10:24:08,695 INFO L273 TraceCheckUtils]: 43: Hoare triple {1857#false} #res := ~ret~0[32:0]; {1857#false} is VALID [2018-11-23 10:24:08,696 INFO L273 TraceCheckUtils]: 44: Hoare triple {1857#false} assume true; {1857#false} is VALID [2018-11-23 10:24:08,696 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1857#false} {1857#false} #77#return; {1857#false} is VALID [2018-11-23 10:24:08,696 INFO L273 TraceCheckUtils]: 46: Hoare triple {1857#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1857#false} is VALID [2018-11-23 10:24:08,696 INFO L273 TraceCheckUtils]: 47: Hoare triple {1857#false} assume !~bvslt32(~i~2, 19bv32); {1857#false} is VALID [2018-11-23 10:24:08,697 INFO L273 TraceCheckUtils]: 48: Hoare triple {1857#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1857#false} is VALID [2018-11-23 10:24:08,697 INFO L256 TraceCheckUtils]: 49: Hoare triple {1857#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {1857#false} is VALID [2018-11-23 10:24:08,697 INFO L273 TraceCheckUtils]: 50: Hoare triple {1857#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1857#false} is VALID [2018-11-23 10:24:08,697 INFO L273 TraceCheckUtils]: 51: Hoare triple {1857#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1857#false} is VALID [2018-11-23 10:24:08,697 INFO L273 TraceCheckUtils]: 52: Hoare triple {1857#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1857#false} is VALID [2018-11-23 10:24:08,698 INFO L273 TraceCheckUtils]: 53: Hoare triple {1857#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1857#false} is VALID [2018-11-23 10:24:08,698 INFO L273 TraceCheckUtils]: 54: Hoare triple {1857#false} assume !~bvslt32(~i~0, 20bv32); {1857#false} is VALID [2018-11-23 10:24:08,698 INFO L273 TraceCheckUtils]: 55: Hoare triple {1857#false} #res := ~ret~0[32:0]; {1857#false} is VALID [2018-11-23 10:24:08,698 INFO L273 TraceCheckUtils]: 56: Hoare triple {1857#false} assume true; {1857#false} is VALID [2018-11-23 10:24:08,698 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {1857#false} {1857#false} #79#return; {1857#false} is VALID [2018-11-23 10:24:08,699 INFO L273 TraceCheckUtils]: 58: Hoare triple {1857#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1857#false} is VALID [2018-11-23 10:24:08,699 INFO L273 TraceCheckUtils]: 59: Hoare triple {1857#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1857#false} is VALID [2018-11-23 10:24:08,699 INFO L273 TraceCheckUtils]: 60: Hoare triple {1857#false} assume !false; {1857#false} is VALID [2018-11-23 10:24:08,704 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 10:24:08,704 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:09,477 INFO L273 TraceCheckUtils]: 60: Hoare triple {1857#false} assume !false; {1857#false} is VALID [2018-11-23 10:24:09,477 INFO L273 TraceCheckUtils]: 59: Hoare triple {1857#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1857#false} is VALID [2018-11-23 10:24:09,477 INFO L273 TraceCheckUtils]: 58: Hoare triple {1857#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {1857#false} is VALID [2018-11-23 10:24:09,478 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {1856#true} {1857#false} #79#return; {1857#false} is VALID [2018-11-23 10:24:09,478 INFO L273 TraceCheckUtils]: 56: Hoare triple {1856#true} assume true; {1856#true} is VALID [2018-11-23 10:24:09,478 INFO L273 TraceCheckUtils]: 55: Hoare triple {1856#true} #res := ~ret~0[32:0]; {1856#true} is VALID [2018-11-23 10:24:09,478 INFO L273 TraceCheckUtils]: 54: Hoare triple {1856#true} assume !~bvslt32(~i~0, 20bv32); {1856#true} is VALID [2018-11-23 10:24:09,478 INFO L273 TraceCheckUtils]: 53: Hoare triple {1856#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1856#true} is VALID [2018-11-23 10:24:09,479 INFO L273 TraceCheckUtils]: 52: Hoare triple {1856#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1856#true} is VALID [2018-11-23 10:24:09,479 INFO L273 TraceCheckUtils]: 51: Hoare triple {1856#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1856#true} is VALID [2018-11-23 10:24:09,479 INFO L273 TraceCheckUtils]: 50: Hoare triple {1856#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1856#true} is VALID [2018-11-23 10:24:09,479 INFO L256 TraceCheckUtils]: 49: Hoare triple {1857#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {1856#true} is VALID [2018-11-23 10:24:09,479 INFO L273 TraceCheckUtils]: 48: Hoare triple {1857#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {1857#false} is VALID [2018-11-23 10:24:09,480 INFO L273 TraceCheckUtils]: 47: Hoare triple {1857#false} assume !~bvslt32(~i~2, 19bv32); {1857#false} is VALID [2018-11-23 10:24:09,480 INFO L273 TraceCheckUtils]: 46: Hoare triple {1857#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {1857#false} is VALID [2018-11-23 10:24:09,480 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1856#true} {1857#false} #77#return; {1857#false} is VALID [2018-11-23 10:24:09,480 INFO L273 TraceCheckUtils]: 44: Hoare triple {1856#true} assume true; {1856#true} is VALID [2018-11-23 10:24:09,480 INFO L273 TraceCheckUtils]: 43: Hoare triple {1856#true} #res := ~ret~0[32:0]; {1856#true} is VALID [2018-11-23 10:24:09,480 INFO L273 TraceCheckUtils]: 42: Hoare triple {1856#true} assume !~bvslt32(~i~0, 20bv32); {1856#true} is VALID [2018-11-23 10:24:09,481 INFO L273 TraceCheckUtils]: 41: Hoare triple {1856#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1856#true} is VALID [2018-11-23 10:24:09,481 INFO L273 TraceCheckUtils]: 40: Hoare triple {1856#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1856#true} is VALID [2018-11-23 10:24:09,481 INFO L273 TraceCheckUtils]: 39: Hoare triple {1856#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1856#true} is VALID [2018-11-23 10:24:09,481 INFO L273 TraceCheckUtils]: 38: Hoare triple {1856#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1856#true} is VALID [2018-11-23 10:24:09,481 INFO L256 TraceCheckUtils]: 37: Hoare triple {1857#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {1856#true} is VALID [2018-11-23 10:24:09,481 INFO L273 TraceCheckUtils]: 36: Hoare triple {1857#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1857#false} is VALID [2018-11-23 10:24:09,482 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1856#true} {1857#false} #75#return; {1857#false} is VALID [2018-11-23 10:24:09,482 INFO L273 TraceCheckUtils]: 34: Hoare triple {1856#true} assume true; {1856#true} is VALID [2018-11-23 10:24:09,482 INFO L273 TraceCheckUtils]: 33: Hoare triple {1856#true} #res := ~ret~0[32:0]; {1856#true} is VALID [2018-11-23 10:24:09,482 INFO L273 TraceCheckUtils]: 32: Hoare triple {1856#true} assume !~bvslt32(~i~0, 20bv32); {1856#true} is VALID [2018-11-23 10:24:09,482 INFO L273 TraceCheckUtils]: 31: Hoare triple {1856#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1856#true} is VALID [2018-11-23 10:24:09,483 INFO L273 TraceCheckUtils]: 30: Hoare triple {1856#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {1856#true} is VALID [2018-11-23 10:24:09,483 INFO L273 TraceCheckUtils]: 29: Hoare triple {1856#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1856#true} is VALID [2018-11-23 10:24:09,483 INFO L273 TraceCheckUtils]: 28: Hoare triple {1856#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1856#true} is VALID [2018-11-23 10:24:09,483 INFO L256 TraceCheckUtils]: 27: Hoare triple {1857#false} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {1856#true} is VALID [2018-11-23 10:24:09,490 INFO L273 TraceCheckUtils]: 26: Hoare triple {2154#(bvslt main_~i~1 (_ bv20 32))} assume !~bvslt32(~i~1, 20bv32); {1857#false} is VALID [2018-11-23 10:24:09,491 INFO L273 TraceCheckUtils]: 25: Hoare triple {2158#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2154#(bvslt main_~i~1 (_ bv20 32))} is VALID [2018-11-23 10:24:09,492 INFO L273 TraceCheckUtils]: 24: Hoare triple {2158#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2158#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,495 INFO L273 TraceCheckUtils]: 23: Hoare triple {2165#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2158#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,496 INFO L273 TraceCheckUtils]: 22: Hoare triple {2165#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2165#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,499 INFO L273 TraceCheckUtils]: 21: Hoare triple {2172#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2165#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,500 INFO L273 TraceCheckUtils]: 20: Hoare triple {2172#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2172#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,504 INFO L273 TraceCheckUtils]: 19: Hoare triple {2179#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2172#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,505 INFO L273 TraceCheckUtils]: 18: Hoare triple {2179#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2179#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,509 INFO L273 TraceCheckUtils]: 17: Hoare triple {2186#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2179#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,510 INFO L273 TraceCheckUtils]: 16: Hoare triple {2186#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2186#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,513 INFO L273 TraceCheckUtils]: 15: Hoare triple {2193#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2186#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,518 INFO L273 TraceCheckUtils]: 14: Hoare triple {2193#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2193#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,523 INFO L273 TraceCheckUtils]: 13: Hoare triple {2200#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2193#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,523 INFO L273 TraceCheckUtils]: 12: Hoare triple {2200#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2200#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,526 INFO L273 TraceCheckUtils]: 11: Hoare triple {2207#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2200#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,527 INFO L273 TraceCheckUtils]: 10: Hoare triple {2207#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2207#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,533 INFO L273 TraceCheckUtils]: 9: Hoare triple {2214#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2207#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,540 INFO L273 TraceCheckUtils]: 8: Hoare triple {2214#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2214#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,547 INFO L273 TraceCheckUtils]: 7: Hoare triple {2221#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv20 32))} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2214#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,549 INFO L273 TraceCheckUtils]: 6: Hoare triple {2221#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv20 32))} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2221#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,549 INFO L273 TraceCheckUtils]: 5: Hoare triple {1856#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2221#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:09,549 INFO L256 TraceCheckUtils]: 4: Hoare triple {1856#true} call #t~ret14 := main(); {1856#true} is VALID [2018-11-23 10:24:09,550 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1856#true} {1856#true} #71#return; {1856#true} is VALID [2018-11-23 10:24:09,550 INFO L273 TraceCheckUtils]: 2: Hoare triple {1856#true} assume true; {1856#true} is VALID [2018-11-23 10:24:09,550 INFO L273 TraceCheckUtils]: 1: Hoare triple {1856#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1856#true} is VALID [2018-11-23 10:24:09,550 INFO L256 TraceCheckUtils]: 0: Hoare triple {1856#true} call ULTIMATE.init(); {1856#true} is VALID [2018-11-23 10:24:09,554 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 10:24:09,556 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:09,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 10:24:09,557 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 61 [2018-11-23 10:24:09,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:09,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 10:24:09,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:09,745 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 10:24:09,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 10:24:09,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2018-11-23 10:24:09,746 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 24 states. [2018-11-23 10:24:12,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:12,926 INFO L93 Difference]: Finished difference Result 87 states and 106 transitions. [2018-11-23 10:24:12,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 10:24:12,926 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 61 [2018-11-23 10:24:12,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:24:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 104 transitions. [2018-11-23 10:24:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:24:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 104 transitions. [2018-11-23 10:24:12,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 104 transitions. [2018-11-23 10:24:13,157 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:13,159 INFO L225 Difference]: With dead ends: 87 [2018-11-23 10:24:13,159 INFO L226 Difference]: Without dead ends: 67 [2018-11-23 10:24:13,160 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=341, Invalid=651, Unknown=0, NotChecked=0, Total=992 [2018-11-23 10:24:13,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2018-11-23 10:24:13,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2018-11-23 10:24:13,204 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:13,204 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 67 states. [2018-11-23 10:24:13,204 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 67 states. [2018-11-23 10:24:13,205 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 67 states. [2018-11-23 10:24:13,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:13,208 INFO L93 Difference]: Finished difference Result 67 states and 72 transitions. [2018-11-23 10:24:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2018-11-23 10:24:13,208 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:13,208 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:13,208 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 67 states. [2018-11-23 10:24:13,209 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 67 states. [2018-11-23 10:24:13,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:13,211 INFO L93 Difference]: Finished difference Result 67 states and 72 transitions. [2018-11-23 10:24:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2018-11-23 10:24:13,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:13,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:13,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:13,212 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 10:24:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 72 transitions. [2018-11-23 10:24:13,215 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 72 transitions. Word has length 61 [2018-11-23 10:24:13,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:13,216 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 72 transitions. [2018-11-23 10:24:13,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 10:24:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2018-11-23 10:24:13,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 10:24:13,217 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:13,217 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] [2018-11-23 10:24:13,217 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:13,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:13,218 INFO L82 PathProgramCache]: Analyzing trace with hash -736855433, now seen corresponding path program 3 times [2018-11-23 10:24:13,218 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:13,218 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 10:24:13,243 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:24:13,316 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 10:24:13,316 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:24:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:13,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:13,425 INFO L256 TraceCheckUtils]: 0: Hoare triple {2620#true} call ULTIMATE.init(); {2620#true} is VALID [2018-11-23 10:24:13,426 INFO L273 TraceCheckUtils]: 1: Hoare triple {2620#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2620#true} is VALID [2018-11-23 10:24:13,426 INFO L273 TraceCheckUtils]: 2: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 10:24:13,426 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2620#true} {2620#true} #71#return; {2620#true} is VALID [2018-11-23 10:24:13,427 INFO L256 TraceCheckUtils]: 4: Hoare triple {2620#true} call #t~ret14 := main(); {2620#true} is VALID [2018-11-23 10:24:13,427 INFO L273 TraceCheckUtils]: 5: Hoare triple {2620#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2620#true} is VALID [2018-11-23 10:24:13,427 INFO L273 TraceCheckUtils]: 6: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,427 INFO L273 TraceCheckUtils]: 7: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,427 INFO L273 TraceCheckUtils]: 8: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,428 INFO L273 TraceCheckUtils]: 9: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,428 INFO L273 TraceCheckUtils]: 10: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,428 INFO L273 TraceCheckUtils]: 11: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,428 INFO L273 TraceCheckUtils]: 12: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 13: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 14: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 15: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 16: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 17: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 18: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,429 INFO L273 TraceCheckUtils]: 19: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 20: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 21: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 22: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 23: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 24: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 25: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,430 INFO L273 TraceCheckUtils]: 26: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 27: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 28: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 29: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 30: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 31: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 32: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,431 INFO L273 TraceCheckUtils]: 33: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 34: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 35: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 36: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 37: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 38: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 39: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 40: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,432 INFO L273 TraceCheckUtils]: 41: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L273 TraceCheckUtils]: 42: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L273 TraceCheckUtils]: 43: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L273 TraceCheckUtils]: 44: Hoare triple {2620#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L273 TraceCheckUtils]: 45: Hoare triple {2620#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L273 TraceCheckUtils]: 46: Hoare triple {2620#true} assume !~bvslt32(~i~1, 20bv32); {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L256 TraceCheckUtils]: 47: Hoare triple {2620#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {2620#true} is VALID [2018-11-23 10:24:13,433 INFO L273 TraceCheckUtils]: 48: Hoare triple {2620#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2620#true} is VALID [2018-11-23 10:24:13,434 INFO L273 TraceCheckUtils]: 49: Hoare triple {2620#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2620#true} is VALID [2018-11-23 10:24:13,434 INFO L273 TraceCheckUtils]: 50: Hoare triple {2620#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {2620#true} is VALID [2018-11-23 10:24:13,434 INFO L273 TraceCheckUtils]: 51: Hoare triple {2620#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2620#true} is VALID [2018-11-23 10:24:13,434 INFO L273 TraceCheckUtils]: 52: Hoare triple {2620#true} assume !~bvslt32(~i~0, 20bv32); {2620#true} is VALID [2018-11-23 10:24:13,434 INFO L273 TraceCheckUtils]: 53: Hoare triple {2620#true} #res := ~ret~0[32:0]; {2620#true} is VALID [2018-11-23 10:24:13,434 INFO L273 TraceCheckUtils]: 54: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {2620#true} {2620#true} #75#return; {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L273 TraceCheckUtils]: 56: Hoare triple {2620#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L256 TraceCheckUtils]: 57: Hoare triple {2620#true} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L273 TraceCheckUtils]: 58: Hoare triple {2620#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L273 TraceCheckUtils]: 59: Hoare triple {2620#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L273 TraceCheckUtils]: 60: Hoare triple {2620#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {2620#true} is VALID [2018-11-23 10:24:13,435 INFO L273 TraceCheckUtils]: 61: Hoare triple {2620#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2620#true} is VALID [2018-11-23 10:24:13,436 INFO L273 TraceCheckUtils]: 62: Hoare triple {2620#true} assume !~bvslt32(~i~0, 20bv32); {2620#true} is VALID [2018-11-23 10:24:13,436 INFO L273 TraceCheckUtils]: 63: Hoare triple {2620#true} #res := ~ret~0[32:0]; {2620#true} is VALID [2018-11-23 10:24:13,436 INFO L273 TraceCheckUtils]: 64: Hoare triple {2620#true} assume true; {2620#true} is VALID [2018-11-23 10:24:13,436 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {2620#true} {2620#true} #77#return; {2620#true} is VALID [2018-11-23 10:24:13,436 INFO L273 TraceCheckUtils]: 66: Hoare triple {2620#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {2823#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:24:13,437 INFO L273 TraceCheckUtils]: 67: Hoare triple {2823#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 19bv32); {2621#false} is VALID [2018-11-23 10:24:13,437 INFO L273 TraceCheckUtils]: 68: Hoare triple {2621#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {2621#false} is VALID [2018-11-23 10:24:13,437 INFO L256 TraceCheckUtils]: 69: Hoare triple {2621#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {2621#false} is VALID [2018-11-23 10:24:13,437 INFO L273 TraceCheckUtils]: 70: Hoare triple {2621#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2621#false} is VALID [2018-11-23 10:24:13,437 INFO L273 TraceCheckUtils]: 71: Hoare triple {2621#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L273 TraceCheckUtils]: 72: Hoare triple {2621#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L273 TraceCheckUtils]: 73: Hoare triple {2621#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L273 TraceCheckUtils]: 74: Hoare triple {2621#false} assume !~bvslt32(~i~0, 20bv32); {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L273 TraceCheckUtils]: 75: Hoare triple {2621#false} #res := ~ret~0[32:0]; {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L273 TraceCheckUtils]: 76: Hoare triple {2621#false} assume true; {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {2621#false} {2621#false} #79#return; {2621#false} is VALID [2018-11-23 10:24:13,438 INFO L273 TraceCheckUtils]: 78: Hoare triple {2621#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {2621#false} is VALID [2018-11-23 10:24:13,439 INFO L273 TraceCheckUtils]: 79: Hoare triple {2621#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2621#false} is VALID [2018-11-23 10:24:13,439 INFO L273 TraceCheckUtils]: 80: Hoare triple {2621#false} assume !false; {2621#false} is VALID [2018-11-23 10:24:13,441 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 10:24:13,441 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:24:13,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:24:13,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:24:13,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2018-11-23 10:24:13,444 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:13,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:24:13,498 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:13,498 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:24:13,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:24:13,499 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:24:13,499 INFO L87 Difference]: Start difference. First operand 67 states and 72 transitions. Second operand 3 states. [2018-11-23 10:24:13,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:13,653 INFO L93 Difference]: Finished difference Result 83 states and 90 transitions. [2018-11-23 10:24:13,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:24:13,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 81 [2018-11-23 10:24:13,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:24:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2018-11-23 10:24:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:24:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 49 transitions. [2018-11-23 10:24:13,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 49 transitions. [2018-11-23 10:24:13,735 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:13,738 INFO L225 Difference]: With dead ends: 83 [2018-11-23 10:24:13,738 INFO L226 Difference]: Without dead ends: 69 [2018-11-23 10:24:13,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 79 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 10:24:13,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-23 10:24:13,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2018-11-23 10:24:13,776 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:13,776 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 68 states. [2018-11-23 10:24:13,776 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 68 states. [2018-11-23 10:24:13,776 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 68 states. [2018-11-23 10:24:13,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:13,780 INFO L93 Difference]: Finished difference Result 69 states and 74 transitions. [2018-11-23 10:24:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2018-11-23 10:24:13,780 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:13,780 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:13,781 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 69 states. [2018-11-23 10:24:13,781 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 69 states. [2018-11-23 10:24:13,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:13,784 INFO L93 Difference]: Finished difference Result 69 states and 74 transitions. [2018-11-23 10:24:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2018-11-23 10:24:13,784 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:13,784 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:13,784 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:13,785 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-23 10:24:13,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 73 transitions. [2018-11-23 10:24:13,787 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 73 transitions. Word has length 81 [2018-11-23 10:24:13,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:13,788 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 73 transitions. [2018-11-23 10:24:13,788 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:24:13,788 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 73 transitions. [2018-11-23 10:24:13,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 10:24:13,789 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:13,789 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] [2018-11-23 10:24:13,789 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:13,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:13,790 INFO L82 PathProgramCache]: Analyzing trace with hash 546627705, now seen corresponding path program 1 times [2018-11-23 10:24:13,790 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:13,790 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 10:24:13,814 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:24:13,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:14,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:14,191 INFO L256 TraceCheckUtils]: 0: Hoare triple {3224#true} call ULTIMATE.init(); {3224#true} is VALID [2018-11-23 10:24:14,191 INFO L273 TraceCheckUtils]: 1: Hoare triple {3224#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3224#true} is VALID [2018-11-23 10:24:14,191 INFO L273 TraceCheckUtils]: 2: Hoare triple {3224#true} assume true; {3224#true} is VALID [2018-11-23 10:24:14,191 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3224#true} {3224#true} #71#return; {3224#true} is VALID [2018-11-23 10:24:14,191 INFO L256 TraceCheckUtils]: 4: Hoare triple {3224#true} call #t~ret14 := main(); {3224#true} is VALID [2018-11-23 10:24:14,192 INFO L273 TraceCheckUtils]: 5: Hoare triple {3224#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3224#true} is VALID [2018-11-23 10:24:14,192 INFO L273 TraceCheckUtils]: 6: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,192 INFO L273 TraceCheckUtils]: 7: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,192 INFO L273 TraceCheckUtils]: 8: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,192 INFO L273 TraceCheckUtils]: 9: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,192 INFO L273 TraceCheckUtils]: 10: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,193 INFO L273 TraceCheckUtils]: 11: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,193 INFO L273 TraceCheckUtils]: 12: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,193 INFO L273 TraceCheckUtils]: 13: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,193 INFO L273 TraceCheckUtils]: 14: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,193 INFO L273 TraceCheckUtils]: 15: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,194 INFO L273 TraceCheckUtils]: 16: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,194 INFO L273 TraceCheckUtils]: 17: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,194 INFO L273 TraceCheckUtils]: 18: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,194 INFO L273 TraceCheckUtils]: 19: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,194 INFO L273 TraceCheckUtils]: 20: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,195 INFO L273 TraceCheckUtils]: 21: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,195 INFO L273 TraceCheckUtils]: 22: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,195 INFO L273 TraceCheckUtils]: 23: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,195 INFO L273 TraceCheckUtils]: 24: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,196 INFO L273 TraceCheckUtils]: 25: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,196 INFO L273 TraceCheckUtils]: 26: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,196 INFO L273 TraceCheckUtils]: 27: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,196 INFO L273 TraceCheckUtils]: 28: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,196 INFO L273 TraceCheckUtils]: 29: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,197 INFO L273 TraceCheckUtils]: 30: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,197 INFO L273 TraceCheckUtils]: 31: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,197 INFO L273 TraceCheckUtils]: 32: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,197 INFO L273 TraceCheckUtils]: 33: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,197 INFO L273 TraceCheckUtils]: 34: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,198 INFO L273 TraceCheckUtils]: 35: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,198 INFO L273 TraceCheckUtils]: 36: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,198 INFO L273 TraceCheckUtils]: 37: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,198 INFO L273 TraceCheckUtils]: 38: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,198 INFO L273 TraceCheckUtils]: 39: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,199 INFO L273 TraceCheckUtils]: 40: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,199 INFO L273 TraceCheckUtils]: 41: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,199 INFO L273 TraceCheckUtils]: 42: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,199 INFO L273 TraceCheckUtils]: 43: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,199 INFO L273 TraceCheckUtils]: 44: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,199 INFO L273 TraceCheckUtils]: 45: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,200 INFO L273 TraceCheckUtils]: 46: Hoare triple {3224#true} assume !~bvslt32(~i~1, 20bv32); {3224#true} is VALID [2018-11-23 10:24:14,200 INFO L256 TraceCheckUtils]: 47: Hoare triple {3224#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {3224#true} is VALID [2018-11-23 10:24:14,218 INFO L273 TraceCheckUtils]: 48: Hoare triple {3224#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3373#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:14,219 INFO L273 TraceCheckUtils]: 49: Hoare triple {3373#(= (_ bv0 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3373#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:14,220 INFO L273 TraceCheckUtils]: 50: Hoare triple {3373#(= (_ bv0 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {3373#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:14,220 INFO L273 TraceCheckUtils]: 51: Hoare triple {3373#(= (_ bv0 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3383#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:14,221 INFO L273 TraceCheckUtils]: 52: Hoare triple {3383#(= (_ bv1 32) sep_~i~0)} assume !~bvslt32(~i~0, 20bv32); {3225#false} is VALID [2018-11-23 10:24:14,221 INFO L273 TraceCheckUtils]: 53: Hoare triple {3225#false} #res := ~ret~0[32:0]; {3225#false} is VALID [2018-11-23 10:24:14,221 INFO L273 TraceCheckUtils]: 54: Hoare triple {3225#false} assume true; {3225#false} is VALID [2018-11-23 10:24:14,221 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {3225#false} {3224#true} #75#return; {3225#false} is VALID [2018-11-23 10:24:14,221 INFO L273 TraceCheckUtils]: 56: Hoare triple {3225#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3225#false} is VALID [2018-11-23 10:24:14,221 INFO L256 TraceCheckUtils]: 57: Hoare triple {3225#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {3225#false} is VALID [2018-11-23 10:24:14,221 INFO L273 TraceCheckUtils]: 58: Hoare triple {3225#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 59: Hoare triple {3225#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 60: Hoare triple {3225#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 61: Hoare triple {3225#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 62: Hoare triple {3225#false} assume !~bvslt32(~i~0, 20bv32); {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 63: Hoare triple {3225#false} #res := ~ret~0[32:0]; {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 64: Hoare triple {3225#false} assume true; {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {3225#false} {3225#false} #77#return; {3225#false} is VALID [2018-11-23 10:24:14,222 INFO L273 TraceCheckUtils]: 66: Hoare triple {3225#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {3225#false} is VALID [2018-11-23 10:24:14,223 INFO L273 TraceCheckUtils]: 67: Hoare triple {3225#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {3225#false} is VALID [2018-11-23 10:24:14,223 INFO L273 TraceCheckUtils]: 68: Hoare triple {3225#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {3225#false} is VALID [2018-11-23 10:24:14,223 INFO L273 TraceCheckUtils]: 69: Hoare triple {3225#false} assume !~bvslt32(~i~2, 19bv32); {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 70: Hoare triple {3225#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L256 TraceCheckUtils]: 71: Hoare triple {3225#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 72: Hoare triple {3225#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 73: Hoare triple {3225#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 74: Hoare triple {3225#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 75: Hoare triple {3225#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 76: Hoare triple {3225#false} assume !~bvslt32(~i~0, 20bv32); {3225#false} is VALID [2018-11-23 10:24:14,224 INFO L273 TraceCheckUtils]: 77: Hoare triple {3225#false} #res := ~ret~0[32:0]; {3225#false} is VALID [2018-11-23 10:24:14,225 INFO L273 TraceCheckUtils]: 78: Hoare triple {3225#false} assume true; {3225#false} is VALID [2018-11-23 10:24:14,225 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {3225#false} {3225#false} #79#return; {3225#false} is VALID [2018-11-23 10:24:14,225 INFO L273 TraceCheckUtils]: 80: Hoare triple {3225#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {3225#false} is VALID [2018-11-23 10:24:14,225 INFO L273 TraceCheckUtils]: 81: Hoare triple {3225#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3225#false} is VALID [2018-11-23 10:24:14,225 INFO L273 TraceCheckUtils]: 82: Hoare triple {3225#false} assume !false; {3225#false} is VALID [2018-11-23 10:24:14,228 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 10:24:14,228 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:14,346 INFO L273 TraceCheckUtils]: 82: Hoare triple {3225#false} assume !false; {3225#false} is VALID [2018-11-23 10:24:14,346 INFO L273 TraceCheckUtils]: 81: Hoare triple {3225#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3225#false} is VALID [2018-11-23 10:24:14,347 INFO L273 TraceCheckUtils]: 80: Hoare triple {3225#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {3225#false} is VALID [2018-11-23 10:24:14,347 INFO L268 TraceCheckUtils]: 79: Hoare quadruple {3224#true} {3225#false} #79#return; {3225#false} is VALID [2018-11-23 10:24:14,347 INFO L273 TraceCheckUtils]: 78: Hoare triple {3224#true} assume true; {3224#true} is VALID [2018-11-23 10:24:14,347 INFO L273 TraceCheckUtils]: 77: Hoare triple {3224#true} #res := ~ret~0[32:0]; {3224#true} is VALID [2018-11-23 10:24:14,348 INFO L273 TraceCheckUtils]: 76: Hoare triple {3224#true} assume !~bvslt32(~i~0, 20bv32); {3224#true} is VALID [2018-11-23 10:24:14,348 INFO L273 TraceCheckUtils]: 75: Hoare triple {3224#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3224#true} is VALID [2018-11-23 10:24:14,348 INFO L273 TraceCheckUtils]: 74: Hoare triple {3224#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {3224#true} is VALID [2018-11-23 10:24:14,349 INFO L273 TraceCheckUtils]: 73: Hoare triple {3224#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3224#true} is VALID [2018-11-23 10:24:14,349 INFO L273 TraceCheckUtils]: 72: Hoare triple {3224#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3224#true} is VALID [2018-11-23 10:24:14,349 INFO L256 TraceCheckUtils]: 71: Hoare triple {3225#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {3224#true} is VALID [2018-11-23 10:24:14,349 INFO L273 TraceCheckUtils]: 70: Hoare triple {3225#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {3225#false} is VALID [2018-11-23 10:24:14,349 INFO L273 TraceCheckUtils]: 69: Hoare triple {3225#false} assume !~bvslt32(~i~2, 19bv32); {3225#false} is VALID [2018-11-23 10:24:14,349 INFO L273 TraceCheckUtils]: 68: Hoare triple {3225#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {3225#false} is VALID [2018-11-23 10:24:14,350 INFO L273 TraceCheckUtils]: 67: Hoare triple {3225#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {3225#false} is VALID [2018-11-23 10:24:14,350 INFO L273 TraceCheckUtils]: 66: Hoare triple {3225#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {3225#false} is VALID [2018-11-23 10:24:14,350 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {3224#true} {3225#false} #77#return; {3225#false} is VALID [2018-11-23 10:24:14,350 INFO L273 TraceCheckUtils]: 64: Hoare triple {3224#true} assume true; {3224#true} is VALID [2018-11-23 10:24:14,350 INFO L273 TraceCheckUtils]: 63: Hoare triple {3224#true} #res := ~ret~0[32:0]; {3224#true} is VALID [2018-11-23 10:24:14,351 INFO L273 TraceCheckUtils]: 62: Hoare triple {3224#true} assume !~bvslt32(~i~0, 20bv32); {3224#true} is VALID [2018-11-23 10:24:14,351 INFO L273 TraceCheckUtils]: 61: Hoare triple {3224#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3224#true} is VALID [2018-11-23 10:24:14,351 INFO L273 TraceCheckUtils]: 60: Hoare triple {3224#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {3224#true} is VALID [2018-11-23 10:24:14,351 INFO L273 TraceCheckUtils]: 59: Hoare triple {3224#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3224#true} is VALID [2018-11-23 10:24:14,351 INFO L273 TraceCheckUtils]: 58: Hoare triple {3224#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3224#true} is VALID [2018-11-23 10:24:14,351 INFO L256 TraceCheckUtils]: 57: Hoare triple {3225#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {3224#true} is VALID [2018-11-23 10:24:14,352 INFO L273 TraceCheckUtils]: 56: Hoare triple {3225#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3225#false} is VALID [2018-11-23 10:24:14,352 INFO L268 TraceCheckUtils]: 55: Hoare quadruple {3225#false} {3224#true} #75#return; {3225#false} is VALID [2018-11-23 10:24:14,352 INFO L273 TraceCheckUtils]: 54: Hoare triple {3225#false} assume true; {3225#false} is VALID [2018-11-23 10:24:14,352 INFO L273 TraceCheckUtils]: 53: Hoare triple {3225#false} #res := ~ret~0[32:0]; {3225#false} is VALID [2018-11-23 10:24:14,355 INFO L273 TraceCheckUtils]: 52: Hoare triple {3570#(bvslt sep_~i~0 (_ bv20 32))} assume !~bvslt32(~i~0, 20bv32); {3225#false} is VALID [2018-11-23 10:24:14,356 INFO L273 TraceCheckUtils]: 51: Hoare triple {3574#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3570#(bvslt sep_~i~0 (_ bv20 32))} is VALID [2018-11-23 10:24:14,356 INFO L273 TraceCheckUtils]: 50: Hoare triple {3574#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {3574#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:14,356 INFO L273 TraceCheckUtils]: 49: Hoare triple {3574#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {3574#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:14,357 INFO L273 TraceCheckUtils]: 48: Hoare triple {3224#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3574#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:14,357 INFO L256 TraceCheckUtils]: 47: Hoare triple {3224#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {3224#true} is VALID [2018-11-23 10:24:14,357 INFO L273 TraceCheckUtils]: 46: Hoare triple {3224#true} assume !~bvslt32(~i~1, 20bv32); {3224#true} is VALID [2018-11-23 10:24:14,357 INFO L273 TraceCheckUtils]: 45: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,357 INFO L273 TraceCheckUtils]: 44: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,357 INFO L273 TraceCheckUtils]: 43: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 42: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 41: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 40: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 39: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 38: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 37: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 36: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,358 INFO L273 TraceCheckUtils]: 35: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,359 INFO L273 TraceCheckUtils]: 34: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,359 INFO L273 TraceCheckUtils]: 33: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,359 INFO L273 TraceCheckUtils]: 32: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,359 INFO L273 TraceCheckUtils]: 31: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,359 INFO L273 TraceCheckUtils]: 30: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,359 INFO L273 TraceCheckUtils]: 29: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,360 INFO L273 TraceCheckUtils]: 28: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,360 INFO L273 TraceCheckUtils]: 27: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,360 INFO L273 TraceCheckUtils]: 26: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,360 INFO L273 TraceCheckUtils]: 25: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,360 INFO L273 TraceCheckUtils]: 24: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,361 INFO L273 TraceCheckUtils]: 23: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,361 INFO L273 TraceCheckUtils]: 22: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,361 INFO L273 TraceCheckUtils]: 21: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,361 INFO L273 TraceCheckUtils]: 20: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,361 INFO L273 TraceCheckUtils]: 19: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,361 INFO L273 TraceCheckUtils]: 18: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,362 INFO L273 TraceCheckUtils]: 17: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,362 INFO L273 TraceCheckUtils]: 16: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,362 INFO L273 TraceCheckUtils]: 15: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,362 INFO L273 TraceCheckUtils]: 14: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,362 INFO L273 TraceCheckUtils]: 13: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,362 INFO L273 TraceCheckUtils]: 12: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,363 INFO L273 TraceCheckUtils]: 11: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,363 INFO L273 TraceCheckUtils]: 10: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,363 INFO L273 TraceCheckUtils]: 9: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,363 INFO L273 TraceCheckUtils]: 8: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,363 INFO L273 TraceCheckUtils]: 7: Hoare triple {3224#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {3224#true} is VALID [2018-11-23 10:24:14,363 INFO L273 TraceCheckUtils]: 6: Hoare triple {3224#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {3224#true} is VALID [2018-11-23 10:24:14,364 INFO L273 TraceCheckUtils]: 5: Hoare triple {3224#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3224#true} is VALID [2018-11-23 10:24:14,364 INFO L256 TraceCheckUtils]: 4: Hoare triple {3224#true} call #t~ret14 := main(); {3224#true} is VALID [2018-11-23 10:24:14,364 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3224#true} {3224#true} #71#return; {3224#true} is VALID [2018-11-23 10:24:14,364 INFO L273 TraceCheckUtils]: 2: Hoare triple {3224#true} assume true; {3224#true} is VALID [2018-11-23 10:24:14,364 INFO L273 TraceCheckUtils]: 1: Hoare triple {3224#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3224#true} is VALID [2018-11-23 10:24:14,365 INFO L256 TraceCheckUtils]: 0: Hoare triple {3224#true} call ULTIMATE.init(); {3224#true} is VALID [2018-11-23 10:24:14,368 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 10:24:14,370 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:14,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:24:14,371 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 83 [2018-11-23 10:24:14,373 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:14,373 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:24:14,490 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:14,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:24:14,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:24:14,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:24:14,491 INFO L87 Difference]: Start difference. First operand 68 states and 73 transitions. Second operand 6 states. [2018-11-23 10:24:14,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:14,768 INFO L93 Difference]: Finished difference Result 97 states and 114 transitions. [2018-11-23 10:24:14,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:24:14,768 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 83 [2018-11-23 10:24:14,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:24:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 72 transitions. [2018-11-23 10:24:14,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:24:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 72 transitions. [2018-11-23 10:24:14,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 72 transitions. [2018-11-23 10:24:14,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:14,984 INFO L225 Difference]: With dead ends: 97 [2018-11-23 10:24:14,984 INFO L226 Difference]: Without dead ends: 77 [2018-11-23 10:24:14,985 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 162 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 10:24:14,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-23 10:24:15,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-11-23 10:24:15,023 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:15,023 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 77 states. [2018-11-23 10:24:15,023 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2018-11-23 10:24:15,024 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2018-11-23 10:24:15,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:15,028 INFO L93 Difference]: Finished difference Result 77 states and 85 transitions. [2018-11-23 10:24:15,028 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-11-23 10:24:15,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:15,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:15,029 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2018-11-23 10:24:15,029 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2018-11-23 10:24:15,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:15,032 INFO L93 Difference]: Finished difference Result 77 states and 85 transitions. [2018-11-23 10:24:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-11-23 10:24:15,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:15,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:15,033 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:15,033 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-23 10:24:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 85 transitions. [2018-11-23 10:24:15,035 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 85 transitions. Word has length 83 [2018-11-23 10:24:15,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:15,036 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 85 transitions. [2018-11-23 10:24:15,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:24:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2018-11-23 10:24:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 10:24:15,037 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:15,038 INFO L402 BasicCegarLoop]: trace histogram [20, 20, 12, 12, 12, 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] [2018-11-23 10:24:15,038 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:15,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:15,038 INFO L82 PathProgramCache]: Analyzing trace with hash -637440868, now seen corresponding path program 2 times [2018-11-23 10:24:15,039 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:15,039 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 10:24:15,065 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:24:15,302 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:24:15,302 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:24:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:15,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:15,495 INFO L256 TraceCheckUtils]: 0: Hoare triple {4137#true} call ULTIMATE.init(); {4137#true} is VALID [2018-11-23 10:24:15,495 INFO L273 TraceCheckUtils]: 1: Hoare triple {4137#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4137#true} is VALID [2018-11-23 10:24:15,496 INFO L273 TraceCheckUtils]: 2: Hoare triple {4137#true} assume true; {4137#true} is VALID [2018-11-23 10:24:15,496 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4137#true} {4137#true} #71#return; {4137#true} is VALID [2018-11-23 10:24:15,496 INFO L256 TraceCheckUtils]: 4: Hoare triple {4137#true} call #t~ret14 := main(); {4137#true} is VALID [2018-11-23 10:24:15,496 INFO L273 TraceCheckUtils]: 5: Hoare triple {4137#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 6: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 7: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 8: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 9: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 10: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 11: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,497 INFO L273 TraceCheckUtils]: 12: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,498 INFO L273 TraceCheckUtils]: 13: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,498 INFO L273 TraceCheckUtils]: 14: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,498 INFO L273 TraceCheckUtils]: 15: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,498 INFO L273 TraceCheckUtils]: 16: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,498 INFO L273 TraceCheckUtils]: 17: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,498 INFO L273 TraceCheckUtils]: 18: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,499 INFO L273 TraceCheckUtils]: 19: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,499 INFO L273 TraceCheckUtils]: 20: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,499 INFO L273 TraceCheckUtils]: 21: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,499 INFO L273 TraceCheckUtils]: 22: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,499 INFO L273 TraceCheckUtils]: 23: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,499 INFO L273 TraceCheckUtils]: 24: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,500 INFO L273 TraceCheckUtils]: 25: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,500 INFO L273 TraceCheckUtils]: 26: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,500 INFO L273 TraceCheckUtils]: 27: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,500 INFO L273 TraceCheckUtils]: 28: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,500 INFO L273 TraceCheckUtils]: 29: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,500 INFO L273 TraceCheckUtils]: 30: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,501 INFO L273 TraceCheckUtils]: 31: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,501 INFO L273 TraceCheckUtils]: 32: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,501 INFO L273 TraceCheckUtils]: 33: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,501 INFO L273 TraceCheckUtils]: 34: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,501 INFO L273 TraceCheckUtils]: 35: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,501 INFO L273 TraceCheckUtils]: 36: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,502 INFO L273 TraceCheckUtils]: 37: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,502 INFO L273 TraceCheckUtils]: 38: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,502 INFO L273 TraceCheckUtils]: 39: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,502 INFO L273 TraceCheckUtils]: 40: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,502 INFO L273 TraceCheckUtils]: 41: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,502 INFO L273 TraceCheckUtils]: 42: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,503 INFO L273 TraceCheckUtils]: 43: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,503 INFO L273 TraceCheckUtils]: 44: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:15,503 INFO L273 TraceCheckUtils]: 45: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:15,503 INFO L273 TraceCheckUtils]: 46: Hoare triple {4137#true} assume !~bvslt32(~i~1, 20bv32); {4137#true} is VALID [2018-11-23 10:24:15,503 INFO L256 TraceCheckUtils]: 47: Hoare triple {4137#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {4137#true} is VALID [2018-11-23 10:24:15,522 INFO L273 TraceCheckUtils]: 48: Hoare triple {4137#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4286#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,525 INFO L273 TraceCheckUtils]: 49: Hoare triple {4286#(= (_ bv0 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4286#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,525 INFO L273 TraceCheckUtils]: 50: Hoare triple {4286#(= (_ bv0 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4286#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,527 INFO L273 TraceCheckUtils]: 51: Hoare triple {4286#(= (_ bv0 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4296#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,527 INFO L273 TraceCheckUtils]: 52: Hoare triple {4296#(= (_ bv1 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4296#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,530 INFO L273 TraceCheckUtils]: 53: Hoare triple {4296#(= (_ bv1 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4296#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,530 INFO L273 TraceCheckUtils]: 54: Hoare triple {4296#(= (_ bv1 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4306#(= (_ bv2 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,533 INFO L273 TraceCheckUtils]: 55: Hoare triple {4306#(= (_ bv2 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4306#(= (_ bv2 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,533 INFO L273 TraceCheckUtils]: 56: Hoare triple {4306#(= (_ bv2 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4306#(= (_ bv2 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,536 INFO L273 TraceCheckUtils]: 57: Hoare triple {4306#(= (_ bv2 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4316#(= (_ bv3 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,536 INFO L273 TraceCheckUtils]: 58: Hoare triple {4316#(= (_ bv3 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4316#(= (_ bv3 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,536 INFO L273 TraceCheckUtils]: 59: Hoare triple {4316#(= (_ bv3 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4316#(= (_ bv3 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,537 INFO L273 TraceCheckUtils]: 60: Hoare triple {4316#(= (_ bv3 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4326#(= (_ bv4 32) sep_~i~0)} is VALID [2018-11-23 10:24:15,537 INFO L273 TraceCheckUtils]: 61: Hoare triple {4326#(= (_ bv4 32) sep_~i~0)} assume !~bvslt32(~i~0, 20bv32); {4138#false} is VALID [2018-11-23 10:24:15,537 INFO L273 TraceCheckUtils]: 62: Hoare triple {4138#false} #res := ~ret~0[32:0]; {4138#false} is VALID [2018-11-23 10:24:15,537 INFO L273 TraceCheckUtils]: 63: Hoare triple {4138#false} assume true; {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {4138#false} {4137#true} #75#return; {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L273 TraceCheckUtils]: 65: Hoare triple {4138#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L256 TraceCheckUtils]: 66: Hoare triple {4138#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L273 TraceCheckUtils]: 67: Hoare triple {4138#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L273 TraceCheckUtils]: 68: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L273 TraceCheckUtils]: 69: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L273 TraceCheckUtils]: 70: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,538 INFO L273 TraceCheckUtils]: 71: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 72: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 73: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 74: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 75: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 76: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 77: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 78: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,539 INFO L273 TraceCheckUtils]: 79: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 80: Hoare triple {4138#false} assume !~bvslt32(~i~0, 20bv32); {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 81: Hoare triple {4138#false} #res := ~ret~0[32:0]; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 82: Hoare triple {4138#false} assume true; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {4138#false} {4138#false} #77#return; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 84: Hoare triple {4138#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 85: Hoare triple {4138#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 86: Hoare triple {4138#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4138#false} is VALID [2018-11-23 10:24:15,540 INFO L273 TraceCheckUtils]: 87: Hoare triple {4138#false} assume !~bvslt32(~i~2, 19bv32); {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 88: Hoare triple {4138#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L256 TraceCheckUtils]: 89: Hoare triple {4138#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 90: Hoare triple {4138#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 91: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 92: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 93: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 94: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,541 INFO L273 TraceCheckUtils]: 95: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 96: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 97: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 98: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 99: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 100: Hoare triple {4138#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 101: Hoare triple {4138#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 102: Hoare triple {4138#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4138#false} is VALID [2018-11-23 10:24:15,542 INFO L273 TraceCheckUtils]: 103: Hoare triple {4138#false} assume !~bvslt32(~i~0, 20bv32); {4138#false} is VALID [2018-11-23 10:24:15,543 INFO L273 TraceCheckUtils]: 104: Hoare triple {4138#false} #res := ~ret~0[32:0]; {4138#false} is VALID [2018-11-23 10:24:15,543 INFO L273 TraceCheckUtils]: 105: Hoare triple {4138#false} assume true; {4138#false} is VALID [2018-11-23 10:24:15,543 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {4138#false} {4138#false} #79#return; {4138#false} is VALID [2018-11-23 10:24:15,543 INFO L273 TraceCheckUtils]: 107: Hoare triple {4138#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {4138#false} is VALID [2018-11-23 10:24:15,543 INFO L273 TraceCheckUtils]: 108: Hoare triple {4138#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4138#false} is VALID [2018-11-23 10:24:15,543 INFO L273 TraceCheckUtils]: 109: Hoare triple {4138#false} assume !false; {4138#false} is VALID [2018-11-23 10:24:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 116 proven. 22 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2018-11-23 10:24:15,550 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:15,944 INFO L273 TraceCheckUtils]: 109: Hoare triple {4138#false} assume !false; {4138#false} is VALID [2018-11-23 10:24:15,944 INFO L273 TraceCheckUtils]: 108: Hoare triple {4138#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4138#false} is VALID [2018-11-23 10:24:15,944 INFO L273 TraceCheckUtils]: 107: Hoare triple {4138#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {4138#false} is VALID [2018-11-23 10:24:15,945 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {4137#true} {4138#false} #79#return; {4138#false} is VALID [2018-11-23 10:24:15,945 INFO L273 TraceCheckUtils]: 105: Hoare triple {4137#true} assume true; {4137#true} is VALID [2018-11-23 10:24:15,945 INFO L273 TraceCheckUtils]: 104: Hoare triple {4137#true} #res := ~ret~0[32:0]; {4137#true} is VALID [2018-11-23 10:24:15,945 INFO L273 TraceCheckUtils]: 103: Hoare triple {4137#true} assume !~bvslt32(~i~0, 20bv32); {4137#true} is VALID [2018-11-23 10:24:15,945 INFO L273 TraceCheckUtils]: 102: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,946 INFO L273 TraceCheckUtils]: 101: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,946 INFO L273 TraceCheckUtils]: 100: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,946 INFO L273 TraceCheckUtils]: 99: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,946 INFO L273 TraceCheckUtils]: 98: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 97: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 96: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 95: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 94: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 93: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 92: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 91: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,947 INFO L273 TraceCheckUtils]: 90: Hoare triple {4137#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4137#true} is VALID [2018-11-23 10:24:15,948 INFO L256 TraceCheckUtils]: 89: Hoare triple {4138#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {4137#true} is VALID [2018-11-23 10:24:15,948 INFO L273 TraceCheckUtils]: 88: Hoare triple {4138#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,948 INFO L273 TraceCheckUtils]: 87: Hoare triple {4138#false} assume !~bvslt32(~i~2, 19bv32); {4138#false} is VALID [2018-11-23 10:24:15,948 INFO L273 TraceCheckUtils]: 86: Hoare triple {4138#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {4138#false} is VALID [2018-11-23 10:24:15,948 INFO L273 TraceCheckUtils]: 85: Hoare triple {4138#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {4138#false} is VALID [2018-11-23 10:24:15,948 INFO L273 TraceCheckUtils]: 84: Hoare triple {4138#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {4138#false} is VALID [2018-11-23 10:24:15,948 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {4137#true} {4138#false} #77#return; {4138#false} is VALID [2018-11-23 10:24:15,949 INFO L273 TraceCheckUtils]: 82: Hoare triple {4137#true} assume true; {4137#true} is VALID [2018-11-23 10:24:15,949 INFO L273 TraceCheckUtils]: 81: Hoare triple {4137#true} #res := ~ret~0[32:0]; {4137#true} is VALID [2018-11-23 10:24:15,949 INFO L273 TraceCheckUtils]: 80: Hoare triple {4137#true} assume !~bvslt32(~i~0, 20bv32); {4137#true} is VALID [2018-11-23 10:24:15,949 INFO L273 TraceCheckUtils]: 79: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,949 INFO L273 TraceCheckUtils]: 78: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,949 INFO L273 TraceCheckUtils]: 77: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,950 INFO L273 TraceCheckUtils]: 76: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,950 INFO L273 TraceCheckUtils]: 75: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,950 INFO L273 TraceCheckUtils]: 74: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,950 INFO L273 TraceCheckUtils]: 73: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,950 INFO L273 TraceCheckUtils]: 72: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,951 INFO L273 TraceCheckUtils]: 71: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,951 INFO L273 TraceCheckUtils]: 70: Hoare triple {4137#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4137#true} is VALID [2018-11-23 10:24:15,951 INFO L273 TraceCheckUtils]: 69: Hoare triple {4137#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4137#true} is VALID [2018-11-23 10:24:15,951 INFO L273 TraceCheckUtils]: 68: Hoare triple {4137#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4137#true} is VALID [2018-11-23 10:24:15,951 INFO L273 TraceCheckUtils]: 67: Hoare triple {4137#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4137#true} is VALID [2018-11-23 10:24:15,951 INFO L256 TraceCheckUtils]: 66: Hoare triple {4138#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {4137#true} is VALID [2018-11-23 10:24:15,952 INFO L273 TraceCheckUtils]: 65: Hoare triple {4138#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4138#false} is VALID [2018-11-23 10:24:15,952 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {4138#false} {4137#true} #75#return; {4138#false} is VALID [2018-11-23 10:24:15,952 INFO L273 TraceCheckUtils]: 63: Hoare triple {4138#false} assume true; {4138#false} is VALID [2018-11-23 10:24:15,952 INFO L273 TraceCheckUtils]: 62: Hoare triple {4138#false} #res := ~ret~0[32:0]; {4138#false} is VALID [2018-11-23 10:24:15,972 INFO L273 TraceCheckUtils]: 61: Hoare triple {4621#(bvslt sep_~i~0 (_ bv20 32))} assume !~bvslt32(~i~0, 20bv32); {4138#false} is VALID [2018-11-23 10:24:15,987 INFO L273 TraceCheckUtils]: 60: Hoare triple {4625#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4621#(bvslt sep_~i~0 (_ bv20 32))} is VALID [2018-11-23 10:24:15,996 INFO L273 TraceCheckUtils]: 59: Hoare triple {4625#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4625#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,008 INFO L273 TraceCheckUtils]: 58: Hoare triple {4625#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4625#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,025 INFO L273 TraceCheckUtils]: 57: Hoare triple {4635#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4625#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,033 INFO L273 TraceCheckUtils]: 56: Hoare triple {4635#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4635#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,045 INFO L273 TraceCheckUtils]: 55: Hoare triple {4635#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4635#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,058 INFO L273 TraceCheckUtils]: 54: Hoare triple {4645#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4635#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,061 INFO L273 TraceCheckUtils]: 53: Hoare triple {4645#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4645#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,061 INFO L273 TraceCheckUtils]: 52: Hoare triple {4645#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4645#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,065 INFO L273 TraceCheckUtils]: 51: Hoare triple {4655#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4645#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,066 INFO L273 TraceCheckUtils]: 50: Hoare triple {4655#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {4655#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,066 INFO L273 TraceCheckUtils]: 49: Hoare triple {4655#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {4655#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,067 INFO L273 TraceCheckUtils]: 48: Hoare triple {4137#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4655#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:16,067 INFO L256 TraceCheckUtils]: 47: Hoare triple {4137#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {4137#true} is VALID [2018-11-23 10:24:16,067 INFO L273 TraceCheckUtils]: 46: Hoare triple {4137#true} assume !~bvslt32(~i~1, 20bv32); {4137#true} is VALID [2018-11-23 10:24:16,067 INFO L273 TraceCheckUtils]: 45: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,067 INFO L273 TraceCheckUtils]: 44: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,067 INFO L273 TraceCheckUtils]: 43: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 42: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 41: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 40: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 39: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 38: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 37: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,068 INFO L273 TraceCheckUtils]: 36: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 35: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 34: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 33: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 32: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 31: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 30: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,069 INFO L273 TraceCheckUtils]: 29: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,070 INFO L273 TraceCheckUtils]: 28: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,070 INFO L273 TraceCheckUtils]: 27: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,070 INFO L273 TraceCheckUtils]: 26: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,070 INFO L273 TraceCheckUtils]: 25: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,070 INFO L273 TraceCheckUtils]: 24: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,070 INFO L273 TraceCheckUtils]: 23: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 22: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 21: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 20: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 19: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 18: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 17: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,071 INFO L273 TraceCheckUtils]: 16: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,072 INFO L273 TraceCheckUtils]: 15: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,072 INFO L273 TraceCheckUtils]: 14: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,072 INFO L273 TraceCheckUtils]: 13: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,072 INFO L273 TraceCheckUtils]: 12: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,072 INFO L273 TraceCheckUtils]: 11: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,072 INFO L273 TraceCheckUtils]: 10: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,073 INFO L273 TraceCheckUtils]: 9: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,073 INFO L273 TraceCheckUtils]: 8: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,073 INFO L273 TraceCheckUtils]: 7: Hoare triple {4137#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {4137#true} is VALID [2018-11-23 10:24:16,073 INFO L273 TraceCheckUtils]: 6: Hoare triple {4137#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {4137#true} is VALID [2018-11-23 10:24:16,073 INFO L273 TraceCheckUtils]: 5: Hoare triple {4137#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4137#true} is VALID [2018-11-23 10:24:16,073 INFO L256 TraceCheckUtils]: 4: Hoare triple {4137#true} call #t~ret14 := main(); {4137#true} is VALID [2018-11-23 10:24:16,074 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4137#true} {4137#true} #71#return; {4137#true} is VALID [2018-11-23 10:24:16,074 INFO L273 TraceCheckUtils]: 2: Hoare triple {4137#true} assume true; {4137#true} is VALID [2018-11-23 10:24:16,074 INFO L273 TraceCheckUtils]: 1: Hoare triple {4137#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4137#true} is VALID [2018-11-23 10:24:16,074 INFO L256 TraceCheckUtils]: 0: Hoare triple {4137#true} call ULTIMATE.init(); {4137#true} is VALID [2018-11-23 10:24:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-23 10:24:16,088 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:16,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:24:16,089 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2018-11-23 10:24:16,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:16,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:24:16,240 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:16,241 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:24:16,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:24:16,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:24:16,241 INFO L87 Difference]: Start difference. First operand 77 states and 85 transitions. Second operand 12 states. [2018-11-23 10:24:17,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:17,248 INFO L93 Difference]: Finished difference Result 124 states and 153 transitions. [2018-11-23 10:24:17,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:24:17,248 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2018-11-23 10:24:17,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:17,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:24:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 99 transitions. [2018-11-23 10:24:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:24:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 99 transitions. [2018-11-23 10:24:17,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 99 transitions. [2018-11-23 10:24:17,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:17,491 INFO L225 Difference]: With dead ends: 124 [2018-11-23 10:24:17,491 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 10:24:17,492 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:24:17,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 10:24:17,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2018-11-23 10:24:17,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:17,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 95 states. [2018-11-23 10:24:17,537 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 10:24:17,537 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 10:24:17,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:17,541 INFO L93 Difference]: Finished difference Result 95 states and 109 transitions. [2018-11-23 10:24:17,541 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2018-11-23 10:24:17,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:17,542 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:17,542 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 95 states. [2018-11-23 10:24:17,542 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 95 states. [2018-11-23 10:24:17,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:17,546 INFO L93 Difference]: Finished difference Result 95 states and 109 transitions. [2018-11-23 10:24:17,547 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2018-11-23 10:24:17,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:17,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:17,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:17,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:17,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 10:24:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2018-11-23 10:24:17,552 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 110 [2018-11-23 10:24:17,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:17,552 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2018-11-23 10:24:17,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:24:17,552 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2018-11-23 10:24:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 10:24:17,554 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:17,555 INFO L402 BasicCegarLoop]: trace histogram [30, 30, 30, 20, 20, 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] [2018-11-23 10:24:17,555 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:17,555 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:17,555 INFO L82 PathProgramCache]: Analyzing trace with hash 369328508, now seen corresponding path program 3 times [2018-11-23 10:24:17,556 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:17,556 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 10:24:17,577 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:24:17,744 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-23 10:24:17,744 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:24:17,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:17,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:17,976 INFO L256 TraceCheckUtils]: 0: Hoare triple {5323#true} call ULTIMATE.init(); {5323#true} is VALID [2018-11-23 10:24:17,976 INFO L273 TraceCheckUtils]: 1: Hoare triple {5323#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5323#true} is VALID [2018-11-23 10:24:17,976 INFO L273 TraceCheckUtils]: 2: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:17,976 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5323#true} {5323#true} #71#return; {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L256 TraceCheckUtils]: 4: Hoare triple {5323#true} call #t~ret14 := main(); {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L273 TraceCheckUtils]: 5: Hoare triple {5323#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L273 TraceCheckUtils]: 6: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L273 TraceCheckUtils]: 7: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L273 TraceCheckUtils]: 8: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L273 TraceCheckUtils]: 9: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,977 INFO L273 TraceCheckUtils]: 10: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,978 INFO L273 TraceCheckUtils]: 11: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,978 INFO L273 TraceCheckUtils]: 12: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,978 INFO L273 TraceCheckUtils]: 13: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,978 INFO L273 TraceCheckUtils]: 14: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,978 INFO L273 TraceCheckUtils]: 15: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,978 INFO L273 TraceCheckUtils]: 16: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 17: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 18: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 19: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 20: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 21: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 22: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,979 INFO L273 TraceCheckUtils]: 23: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,980 INFO L273 TraceCheckUtils]: 24: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,980 INFO L273 TraceCheckUtils]: 25: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,980 INFO L273 TraceCheckUtils]: 26: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,980 INFO L273 TraceCheckUtils]: 27: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,980 INFO L273 TraceCheckUtils]: 28: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,980 INFO L273 TraceCheckUtils]: 29: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 30: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 31: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 32: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 33: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 34: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 35: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,981 INFO L273 TraceCheckUtils]: 36: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,982 INFO L273 TraceCheckUtils]: 37: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,982 INFO L273 TraceCheckUtils]: 38: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,982 INFO L273 TraceCheckUtils]: 39: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,982 INFO L273 TraceCheckUtils]: 40: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,982 INFO L273 TraceCheckUtils]: 41: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,982 INFO L273 TraceCheckUtils]: 42: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L273 TraceCheckUtils]: 43: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L273 TraceCheckUtils]: 44: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L273 TraceCheckUtils]: 45: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L273 TraceCheckUtils]: 46: Hoare triple {5323#true} assume !~bvslt32(~i~1, 20bv32); {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L256 TraceCheckUtils]: 47: Hoare triple {5323#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L273 TraceCheckUtils]: 48: Hoare triple {5323#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:17,983 INFO L273 TraceCheckUtils]: 49: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,984 INFO L273 TraceCheckUtils]: 50: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,984 INFO L273 TraceCheckUtils]: 51: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,984 INFO L273 TraceCheckUtils]: 52: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,984 INFO L273 TraceCheckUtils]: 53: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,984 INFO L273 TraceCheckUtils]: 54: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,984 INFO L273 TraceCheckUtils]: 55: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 56: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 57: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 58: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 59: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 60: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 61: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,985 INFO L273 TraceCheckUtils]: 62: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,986 INFO L273 TraceCheckUtils]: 63: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,986 INFO L273 TraceCheckUtils]: 64: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,986 INFO L273 TraceCheckUtils]: 65: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,986 INFO L273 TraceCheckUtils]: 66: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,986 INFO L273 TraceCheckUtils]: 67: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,986 INFO L273 TraceCheckUtils]: 68: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 69: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 70: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 71: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 72: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 73: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 74: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,987 INFO L273 TraceCheckUtils]: 75: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,988 INFO L273 TraceCheckUtils]: 76: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,988 INFO L273 TraceCheckUtils]: 77: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,988 INFO L273 TraceCheckUtils]: 78: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,988 INFO L273 TraceCheckUtils]: 79: Hoare triple {5323#true} assume !~bvslt32(~i~0, 20bv32); {5323#true} is VALID [2018-11-23 10:24:17,988 INFO L273 TraceCheckUtils]: 80: Hoare triple {5323#true} #res := ~ret~0[32:0]; {5323#true} is VALID [2018-11-23 10:24:17,988 INFO L273 TraceCheckUtils]: 81: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:17,989 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {5323#true} {5323#true} #75#return; {5323#true} is VALID [2018-11-23 10:24:17,989 INFO L273 TraceCheckUtils]: 83: Hoare triple {5323#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,989 INFO L256 TraceCheckUtils]: 84: Hoare triple {5323#true} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {5323#true} is VALID [2018-11-23 10:24:17,989 INFO L273 TraceCheckUtils]: 85: Hoare triple {5323#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:17,989 INFO L273 TraceCheckUtils]: 86: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,989 INFO L273 TraceCheckUtils]: 87: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 88: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 89: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 90: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 91: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 92: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 93: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,990 INFO L273 TraceCheckUtils]: 94: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,991 INFO L273 TraceCheckUtils]: 95: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,991 INFO L273 TraceCheckUtils]: 96: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,991 INFO L273 TraceCheckUtils]: 97: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,991 INFO L273 TraceCheckUtils]: 98: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,991 INFO L273 TraceCheckUtils]: 99: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,991 INFO L273 TraceCheckUtils]: 100: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 101: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 102: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 103: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 104: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 105: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 106: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,992 INFO L273 TraceCheckUtils]: 107: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,993 INFO L273 TraceCheckUtils]: 108: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,993 INFO L273 TraceCheckUtils]: 109: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,993 INFO L273 TraceCheckUtils]: 110: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,993 INFO L273 TraceCheckUtils]: 111: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,993 INFO L273 TraceCheckUtils]: 112: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,993 INFO L273 TraceCheckUtils]: 113: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:17,994 INFO L273 TraceCheckUtils]: 114: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:17,994 INFO L273 TraceCheckUtils]: 115: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:17,994 INFO L273 TraceCheckUtils]: 116: Hoare triple {5323#true} assume !~bvslt32(~i~0, 20bv32); {5323#true} is VALID [2018-11-23 10:24:17,994 INFO L273 TraceCheckUtils]: 117: Hoare triple {5323#true} #res := ~ret~0[32:0]; {5323#true} is VALID [2018-11-23 10:24:17,994 INFO L273 TraceCheckUtils]: 118: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:17,995 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {5323#true} {5323#true} #77#return; {5323#true} is VALID [2018-11-23 10:24:18,004 INFO L273 TraceCheckUtils]: 120: Hoare triple {5323#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {5688#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:24:18,021 INFO L273 TraceCheckUtils]: 121: Hoare triple {5688#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {5688#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:24:18,022 INFO L273 TraceCheckUtils]: 122: Hoare triple {5688#(= main_~i~2 (_ bv0 32))} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {5695#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-23 10:24:18,023 INFO L273 TraceCheckUtils]: 123: Hoare triple {5695#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 19bv32); {5324#false} is VALID [2018-11-23 10:24:18,023 INFO L273 TraceCheckUtils]: 124: Hoare triple {5324#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,023 INFO L256 TraceCheckUtils]: 125: Hoare triple {5324#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {5324#false} is VALID [2018-11-23 10:24:18,024 INFO L273 TraceCheckUtils]: 126: Hoare triple {5324#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5324#false} is VALID [2018-11-23 10:24:18,024 INFO L273 TraceCheckUtils]: 127: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,024 INFO L273 TraceCheckUtils]: 128: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,024 INFO L273 TraceCheckUtils]: 129: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,024 INFO L273 TraceCheckUtils]: 130: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,025 INFO L273 TraceCheckUtils]: 131: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,025 INFO L273 TraceCheckUtils]: 132: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,025 INFO L273 TraceCheckUtils]: 133: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,025 INFO L273 TraceCheckUtils]: 134: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,025 INFO L273 TraceCheckUtils]: 135: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 136: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 137: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 138: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 139: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 140: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 141: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 142: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 143: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,026 INFO L273 TraceCheckUtils]: 144: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 145: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 146: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 147: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 148: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 149: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 150: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 151: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,027 INFO L273 TraceCheckUtils]: 152: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 153: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 154: Hoare triple {5324#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 155: Hoare triple {5324#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 156: Hoare triple {5324#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 157: Hoare triple {5324#false} assume !~bvslt32(~i~0, 20bv32); {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 158: Hoare triple {5324#false} #res := ~ret~0[32:0]; {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L273 TraceCheckUtils]: 159: Hoare triple {5324#false} assume true; {5324#false} is VALID [2018-11-23 10:24:18,028 INFO L268 TraceCheckUtils]: 160: Hoare quadruple {5324#false} {5324#false} #79#return; {5324#false} is VALID [2018-11-23 10:24:18,029 INFO L273 TraceCheckUtils]: 161: Hoare triple {5324#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {5324#false} is VALID [2018-11-23 10:24:18,029 INFO L273 TraceCheckUtils]: 162: Hoare triple {5324#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5324#false} is VALID [2018-11-23 10:24:18,029 INFO L273 TraceCheckUtils]: 163: Hoare triple {5324#false} assume !false; {5324#false} is VALID [2018-11-23 10:24:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1811 backedges. 650 proven. 1 refuted. 0 times theorem prover too weak. 1160 trivial. 0 not checked. [2018-11-23 10:24:18,042 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:18,262 INFO L273 TraceCheckUtils]: 163: Hoare triple {5324#false} assume !false; {5324#false} is VALID [2018-11-23 10:24:18,262 INFO L273 TraceCheckUtils]: 162: Hoare triple {5324#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5324#false} is VALID [2018-11-23 10:24:18,262 INFO L273 TraceCheckUtils]: 161: Hoare triple {5324#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {5324#false} is VALID [2018-11-23 10:24:18,262 INFO L268 TraceCheckUtils]: 160: Hoare quadruple {5323#true} {5324#false} #79#return; {5324#false} is VALID [2018-11-23 10:24:18,262 INFO L273 TraceCheckUtils]: 159: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 158: Hoare triple {5323#true} #res := ~ret~0[32:0]; {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 157: Hoare triple {5323#true} assume !~bvslt32(~i~0, 20bv32); {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 156: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 155: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 154: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 153: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 152: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 151: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,263 INFO L273 TraceCheckUtils]: 150: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 149: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 148: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 147: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 146: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 145: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 144: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 143: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,264 INFO L273 TraceCheckUtils]: 142: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 141: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 140: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 139: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 138: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 137: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 136: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 135: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,265 INFO L273 TraceCheckUtils]: 134: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 133: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 132: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 131: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 130: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 129: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 128: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 127: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,266 INFO L273 TraceCheckUtils]: 126: Hoare triple {5323#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:18,267 INFO L256 TraceCheckUtils]: 125: Hoare triple {5324#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {5323#true} is VALID [2018-11-23 10:24:18,267 INFO L273 TraceCheckUtils]: 124: Hoare triple {5324#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {5324#false} is VALID [2018-11-23 10:24:18,267 INFO L273 TraceCheckUtils]: 123: Hoare triple {5939#(bvslt main_~i~2 (_ bv19 32))} assume !~bvslt32(~i~2, 19bv32); {5324#false} is VALID [2018-11-23 10:24:18,267 INFO L273 TraceCheckUtils]: 122: Hoare triple {5943#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {5939#(bvslt main_~i~2 (_ bv19 32))} is VALID [2018-11-23 10:24:18,268 INFO L273 TraceCheckUtils]: 121: Hoare triple {5943#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {5943#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} is VALID [2018-11-23 10:24:18,268 INFO L273 TraceCheckUtils]: 120: Hoare triple {5323#true} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {5943#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv19 32))} is VALID [2018-11-23 10:24:18,268 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {5323#true} {5323#true} #77#return; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 118: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 117: Hoare triple {5323#true} #res := ~ret~0[32:0]; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 116: Hoare triple {5323#true} assume !~bvslt32(~i~0, 20bv32); {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 115: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 114: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 113: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 112: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 111: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,269 INFO L273 TraceCheckUtils]: 110: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 109: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 108: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 107: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 106: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 105: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 104: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 103: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,270 INFO L273 TraceCheckUtils]: 102: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 101: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 100: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 99: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 98: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 97: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 96: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 95: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,271 INFO L273 TraceCheckUtils]: 94: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 93: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 92: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 91: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 90: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 89: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 88: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 87: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 86: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,272 INFO L273 TraceCheckUtils]: 85: Hoare triple {5323#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L256 TraceCheckUtils]: 84: Hoare triple {5323#true} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L273 TraceCheckUtils]: 83: Hoare triple {5323#true} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {5323#true} {5323#true} #75#return; {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L273 TraceCheckUtils]: 81: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L273 TraceCheckUtils]: 80: Hoare triple {5323#true} #res := ~ret~0[32:0]; {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L273 TraceCheckUtils]: 79: Hoare triple {5323#true} assume !~bvslt32(~i~0, 20bv32); {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L273 TraceCheckUtils]: 78: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,273 INFO L273 TraceCheckUtils]: 77: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 76: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 75: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 74: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 73: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 72: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 71: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 70: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,274 INFO L273 TraceCheckUtils]: 69: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 68: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 67: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 66: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 65: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 64: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 63: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 62: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 61: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,275 INFO L273 TraceCheckUtils]: 60: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 59: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 58: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 57: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 56: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 55: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 54: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 53: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,276 INFO L273 TraceCheckUtils]: 52: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 51: Hoare triple {5323#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 50: Hoare triple {5323#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 49: Hoare triple {5323#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 48: Hoare triple {5323#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L256 TraceCheckUtils]: 47: Hoare triple {5323#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 46: Hoare triple {5323#true} assume !~bvslt32(~i~1, 20bv32); {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 45: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,277 INFO L273 TraceCheckUtils]: 44: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 43: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 42: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 41: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 40: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 39: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 38: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 37: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 36: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,278 INFO L273 TraceCheckUtils]: 35: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 34: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 33: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 32: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 31: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 30: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 29: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 28: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,279 INFO L273 TraceCheckUtils]: 27: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 26: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 25: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 24: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 23: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 22: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 21: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 20: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,280 INFO L273 TraceCheckUtils]: 19: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 18: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 17: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 16: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 15: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 14: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 13: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 12: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 11: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,281 INFO L273 TraceCheckUtils]: 10: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L273 TraceCheckUtils]: 9: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L273 TraceCheckUtils]: 8: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L273 TraceCheckUtils]: 7: Hoare triple {5323#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L273 TraceCheckUtils]: 6: Hoare triple {5323#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L273 TraceCheckUtils]: 5: Hoare triple {5323#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L256 TraceCheckUtils]: 4: Hoare triple {5323#true} call #t~ret14 := main(); {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5323#true} {5323#true} #71#return; {5323#true} is VALID [2018-11-23 10:24:18,282 INFO L273 TraceCheckUtils]: 2: Hoare triple {5323#true} assume true; {5323#true} is VALID [2018-11-23 10:24:18,283 INFO L273 TraceCheckUtils]: 1: Hoare triple {5323#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5323#true} is VALID [2018-11-23 10:24:18,283 INFO L256 TraceCheckUtils]: 0: Hoare triple {5323#true} call ULTIMATE.init(); {5323#true} is VALID [2018-11-23 10:24:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1811 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2018-11-23 10:24:18,295 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:18,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:24:18,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-23 10:24:18,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:18,297 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:24:18,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:18,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:24:18,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:24:18,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:24:18,356 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 6 states. [2018-11-23 10:24:18,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:18,643 INFO L93 Difference]: Finished difference Result 142 states and 169 transitions. [2018-11-23 10:24:18,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:24:18,643 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-23 10:24:18,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:18,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:24:18,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 56 transitions. [2018-11-23 10:24:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:24:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 56 transitions. [2018-11-23 10:24:18,646 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 56 transitions. [2018-11-23 10:24:18,764 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 10:24:18,766 INFO L225 Difference]: With dead ends: 142 [2018-11-23 10:24:18,766 INFO L226 Difference]: Without dead ends: 101 [2018-11-23 10:24:18,767 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 323 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 10:24:18,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-23 10:24:18,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-23 10:24:18,864 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:18,864 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 101 states. [2018-11-23 10:24:18,864 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 101 states. [2018-11-23 10:24:18,864 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 101 states. [2018-11-23 10:24:18,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:18,868 INFO L93 Difference]: Finished difference Result 101 states and 115 transitions. [2018-11-23 10:24:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2018-11-23 10:24:18,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:18,869 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:18,869 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 101 states. [2018-11-23 10:24:18,869 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 101 states. [2018-11-23 10:24:18,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:18,872 INFO L93 Difference]: Finished difference Result 101 states and 115 transitions. [2018-11-23 10:24:18,872 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2018-11-23 10:24:18,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:18,873 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:18,873 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:18,873 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-23 10:24:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 115 transitions. [2018-11-23 10:24:18,876 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 115 transitions. Word has length 164 [2018-11-23 10:24:18,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:18,877 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 115 transitions. [2018-11-23 10:24:18,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:24:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2018-11-23 10:24:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 10:24:18,879 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:18,879 INFO L402 BasicCegarLoop]: trace histogram [30, 30, 30, 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] [2018-11-23 10:24:18,879 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:18,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:18,880 INFO L82 PathProgramCache]: Analyzing trace with hash 2032310582, now seen corresponding path program 4 times [2018-11-23 10:24:18,880 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:18,880 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 10:24:18,905 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 10:24:19,328 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 10:24:19,328 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:24:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:24:19,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:24:19,847 INFO L256 TraceCheckUtils]: 0: Hoare triple {6862#true} call ULTIMATE.init(); {6862#true} is VALID [2018-11-23 10:24:19,847 INFO L273 TraceCheckUtils]: 1: Hoare triple {6862#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {6862#true} is VALID [2018-11-23 10:24:19,847 INFO L273 TraceCheckUtils]: 2: Hoare triple {6862#true} assume true; {6862#true} is VALID [2018-11-23 10:24:19,847 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6862#true} {6862#true} #71#return; {6862#true} is VALID [2018-11-23 10:24:19,848 INFO L256 TraceCheckUtils]: 4: Hoare triple {6862#true} call #t~ret14 := main(); {6862#true} is VALID [2018-11-23 10:24:19,848 INFO L273 TraceCheckUtils]: 5: Hoare triple {6862#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {6862#true} is VALID [2018-11-23 10:24:19,848 INFO L273 TraceCheckUtils]: 6: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,848 INFO L273 TraceCheckUtils]: 7: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 8: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 9: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 10: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 11: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 12: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 13: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,849 INFO L273 TraceCheckUtils]: 14: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 15: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 16: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 17: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 18: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 19: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 20: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 21: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,850 INFO L273 TraceCheckUtils]: 22: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 23: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 24: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 25: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 26: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 27: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 28: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 29: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,851 INFO L273 TraceCheckUtils]: 30: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 31: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 32: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 33: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 34: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 35: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 36: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 37: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,852 INFO L273 TraceCheckUtils]: 38: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 39: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 40: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 41: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 42: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 43: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 44: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 45: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L273 TraceCheckUtils]: 46: Hoare triple {6862#true} assume !~bvslt32(~i~1, 20bv32); {6862#true} is VALID [2018-11-23 10:24:19,853 INFO L256 TraceCheckUtils]: 47: Hoare triple {6862#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {6862#true} is VALID [2018-11-23 10:24:19,854 INFO L273 TraceCheckUtils]: 48: Hoare triple {6862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7011#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,856 INFO L273 TraceCheckUtils]: 49: Hoare triple {7011#(= (_ bv0 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7011#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,856 INFO L273 TraceCheckUtils]: 50: Hoare triple {7011#(= (_ bv0 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7011#(= (_ bv0 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,856 INFO L273 TraceCheckUtils]: 51: Hoare triple {7011#(= (_ bv0 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7021#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,857 INFO L273 TraceCheckUtils]: 52: Hoare triple {7021#(= (_ bv1 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7021#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,858 INFO L273 TraceCheckUtils]: 53: Hoare triple {7021#(= (_ bv1 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7021#(= (_ bv1 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,858 INFO L273 TraceCheckUtils]: 54: Hoare triple {7021#(= (_ bv1 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7031#(= (_ bv2 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,860 INFO L273 TraceCheckUtils]: 55: Hoare triple {7031#(= (_ bv2 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7031#(= (_ bv2 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,860 INFO L273 TraceCheckUtils]: 56: Hoare triple {7031#(= (_ bv2 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7031#(= (_ bv2 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,861 INFO L273 TraceCheckUtils]: 57: Hoare triple {7031#(= (_ bv2 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7041#(= (_ bv3 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,861 INFO L273 TraceCheckUtils]: 58: Hoare triple {7041#(= (_ bv3 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7041#(= (_ bv3 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,862 INFO L273 TraceCheckUtils]: 59: Hoare triple {7041#(= (_ bv3 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7041#(= (_ bv3 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,862 INFO L273 TraceCheckUtils]: 60: Hoare triple {7041#(= (_ bv3 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7051#(= (_ bv4 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,865 INFO L273 TraceCheckUtils]: 61: Hoare triple {7051#(= (_ bv4 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7051#(= (_ bv4 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,865 INFO L273 TraceCheckUtils]: 62: Hoare triple {7051#(= (_ bv4 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7051#(= (_ bv4 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,866 INFO L273 TraceCheckUtils]: 63: Hoare triple {7051#(= (_ bv4 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7061#(= (_ bv5 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,866 INFO L273 TraceCheckUtils]: 64: Hoare triple {7061#(= (_ bv5 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7061#(= (_ bv5 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,867 INFO L273 TraceCheckUtils]: 65: Hoare triple {7061#(= (_ bv5 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7061#(= (_ bv5 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,867 INFO L273 TraceCheckUtils]: 66: Hoare triple {7061#(= (_ bv5 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7071#(= (_ bv6 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,867 INFO L273 TraceCheckUtils]: 67: Hoare triple {7071#(= (_ bv6 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7071#(= (_ bv6 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,868 INFO L273 TraceCheckUtils]: 68: Hoare triple {7071#(= (_ bv6 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7071#(= (_ bv6 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,868 INFO L273 TraceCheckUtils]: 69: Hoare triple {7071#(= (_ bv6 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7081#(= (_ bv7 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,869 INFO L273 TraceCheckUtils]: 70: Hoare triple {7081#(= (_ bv7 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7081#(= (_ bv7 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,869 INFO L273 TraceCheckUtils]: 71: Hoare triple {7081#(= (_ bv7 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7081#(= (_ bv7 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,870 INFO L273 TraceCheckUtils]: 72: Hoare triple {7081#(= (_ bv7 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7091#(= (_ bv8 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,870 INFO L273 TraceCheckUtils]: 73: Hoare triple {7091#(= (_ bv8 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7091#(= (_ bv8 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,871 INFO L273 TraceCheckUtils]: 74: Hoare triple {7091#(= (_ bv8 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7091#(= (_ bv8 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,871 INFO L273 TraceCheckUtils]: 75: Hoare triple {7091#(= (_ bv8 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7101#(= (_ bv9 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,872 INFO L273 TraceCheckUtils]: 76: Hoare triple {7101#(= (_ bv9 32) sep_~i~0)} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7101#(= (_ bv9 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,872 INFO L273 TraceCheckUtils]: 77: Hoare triple {7101#(= (_ bv9 32) sep_~i~0)} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7101#(= (_ bv9 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,873 INFO L273 TraceCheckUtils]: 78: Hoare triple {7101#(= (_ bv9 32) sep_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7111#(= (_ bv10 32) sep_~i~0)} is VALID [2018-11-23 10:24:19,874 INFO L273 TraceCheckUtils]: 79: Hoare triple {7111#(= (_ bv10 32) sep_~i~0)} assume !~bvslt32(~i~0, 20bv32); {6863#false} is VALID [2018-11-23 10:24:19,874 INFO L273 TraceCheckUtils]: 80: Hoare triple {6863#false} #res := ~ret~0[32:0]; {6863#false} is VALID [2018-11-23 10:24:19,874 INFO L273 TraceCheckUtils]: 81: Hoare triple {6863#false} assume true; {6863#false} is VALID [2018-11-23 10:24:19,874 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {6863#false} {6862#true} #75#return; {6863#false} is VALID [2018-11-23 10:24:19,875 INFO L273 TraceCheckUtils]: 83: Hoare triple {6863#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,875 INFO L256 TraceCheckUtils]: 84: Hoare triple {6863#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {6863#false} is VALID [2018-11-23 10:24:19,875 INFO L273 TraceCheckUtils]: 85: Hoare triple {6863#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {6863#false} is VALID [2018-11-23 10:24:19,875 INFO L273 TraceCheckUtils]: 86: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,875 INFO L273 TraceCheckUtils]: 87: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,876 INFO L273 TraceCheckUtils]: 88: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,876 INFO L273 TraceCheckUtils]: 89: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,876 INFO L273 TraceCheckUtils]: 90: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,876 INFO L273 TraceCheckUtils]: 91: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,876 INFO L273 TraceCheckUtils]: 92: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,877 INFO L273 TraceCheckUtils]: 93: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,877 INFO L273 TraceCheckUtils]: 94: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,877 INFO L273 TraceCheckUtils]: 95: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,877 INFO L273 TraceCheckUtils]: 96: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,878 INFO L273 TraceCheckUtils]: 97: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,878 INFO L273 TraceCheckUtils]: 98: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,878 INFO L273 TraceCheckUtils]: 99: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,878 INFO L273 TraceCheckUtils]: 100: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,878 INFO L273 TraceCheckUtils]: 101: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 102: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 103: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 104: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 105: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 106: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 107: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,879 INFO L273 TraceCheckUtils]: 108: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 109: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 110: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 111: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 112: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 113: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 114: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 115: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,880 INFO L273 TraceCheckUtils]: 116: Hoare triple {6863#false} assume !~bvslt32(~i~0, 20bv32); {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 117: Hoare triple {6863#false} #res := ~ret~0[32:0]; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 118: Hoare triple {6863#false} assume true; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {6863#false} {6863#false} #77#return; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 120: Hoare triple {6863#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 121: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 122: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 123: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:19,881 INFO L273 TraceCheckUtils]: 124: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 125: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 126: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 127: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 128: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 129: Hoare triple {6863#false} assume !~bvslt32(~i~2, 19bv32); {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 130: Hoare triple {6863#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L256 TraceCheckUtils]: 131: Hoare triple {6863#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 132: Hoare triple {6863#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {6863#false} is VALID [2018-11-23 10:24:19,882 INFO L273 TraceCheckUtils]: 133: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 134: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 135: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 136: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 137: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 138: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 139: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 140: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,883 INFO L273 TraceCheckUtils]: 141: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 142: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 143: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 144: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 145: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 146: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 147: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 148: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,884 INFO L273 TraceCheckUtils]: 149: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 150: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 151: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 152: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 153: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 154: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 155: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 156: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,885 INFO L273 TraceCheckUtils]: 157: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,886 INFO L273 TraceCheckUtils]: 158: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,886 INFO L273 TraceCheckUtils]: 159: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,886 INFO L273 TraceCheckUtils]: 160: Hoare triple {6863#false} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6863#false} is VALID [2018-11-23 10:24:19,887 INFO L273 TraceCheckUtils]: 161: Hoare triple {6863#false} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6863#false} is VALID [2018-11-23 10:24:19,887 INFO L273 TraceCheckUtils]: 162: Hoare triple {6863#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6863#false} is VALID [2018-11-23 10:24:19,887 INFO L273 TraceCheckUtils]: 163: Hoare triple {6863#false} assume !~bvslt32(~i~0, 20bv32); {6863#false} is VALID [2018-11-23 10:24:19,887 INFO L273 TraceCheckUtils]: 164: Hoare triple {6863#false} #res := ~ret~0[32:0]; {6863#false} is VALID [2018-11-23 10:24:19,887 INFO L273 TraceCheckUtils]: 165: Hoare triple {6863#false} assume true; {6863#false} is VALID [2018-11-23 10:24:19,888 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {6863#false} {6863#false} #79#return; {6863#false} is VALID [2018-11-23 10:24:19,888 INFO L273 TraceCheckUtils]: 167: Hoare triple {6863#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {6863#false} is VALID [2018-11-23 10:24:19,888 INFO L273 TraceCheckUtils]: 168: Hoare triple {6863#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {6863#false} is VALID [2018-11-23 10:24:19,888 INFO L273 TraceCheckUtils]: 169: Hoare triple {6863#false} assume !false; {6863#false} is VALID [2018-11-23 10:24:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 644 proven. 145 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2018-11-23 10:24:19,905 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:24:20,542 INFO L273 TraceCheckUtils]: 169: Hoare triple {6863#false} assume !false; {6863#false} is VALID [2018-11-23 10:24:20,542 INFO L273 TraceCheckUtils]: 168: Hoare triple {6863#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {6863#false} is VALID [2018-11-23 10:24:20,543 INFO L273 TraceCheckUtils]: 167: Hoare triple {6863#false} ~ret5~0 := #t~ret13;havoc #t~ret13; {6863#false} is VALID [2018-11-23 10:24:20,543 INFO L268 TraceCheckUtils]: 166: Hoare quadruple {6862#true} {6863#false} #79#return; {6863#false} is VALID [2018-11-23 10:24:20,543 INFO L273 TraceCheckUtils]: 165: Hoare triple {6862#true} assume true; {6862#true} is VALID [2018-11-23 10:24:20,543 INFO L273 TraceCheckUtils]: 164: Hoare triple {6862#true} #res := ~ret~0[32:0]; {6862#true} is VALID [2018-11-23 10:24:20,544 INFO L273 TraceCheckUtils]: 163: Hoare triple {6862#true} assume !~bvslt32(~i~0, 20bv32); {6862#true} is VALID [2018-11-23 10:24:20,544 INFO L273 TraceCheckUtils]: 162: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,544 INFO L273 TraceCheckUtils]: 161: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,544 INFO L273 TraceCheckUtils]: 160: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,544 INFO L273 TraceCheckUtils]: 159: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,544 INFO L273 TraceCheckUtils]: 158: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 157: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 156: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 155: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 154: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 153: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 152: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 151: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,545 INFO L273 TraceCheckUtils]: 150: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 149: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 148: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 147: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 146: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 145: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 144: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 143: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,546 INFO L273 TraceCheckUtils]: 142: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 141: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 140: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 139: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 138: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 137: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 136: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 135: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,547 INFO L273 TraceCheckUtils]: 134: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 133: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 132: Hoare triple {6862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {6862#true} is VALID [2018-11-23 10:24:20,548 INFO L256 TraceCheckUtils]: 131: Hoare triple {6863#false} call #t~ret13 := sep(~#x~0.base, ~#x~0.offset); {6862#true} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 130: Hoare triple {6863#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 4bv32); {6863#false} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 129: Hoare triple {6863#false} assume !~bvslt32(~i~2, 19bv32); {6863#false} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 128: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 127: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 126: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:20,548 INFO L273 TraceCheckUtils]: 125: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L273 TraceCheckUtils]: 124: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L273 TraceCheckUtils]: 123: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L273 TraceCheckUtils]: 122: Hoare triple {6863#false} #t~post11 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post11);havoc #t~post11; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L273 TraceCheckUtils]: 121: Hoare triple {6863#false} assume !!~bvslt32(~i~2, 19bv32);call #t~mem12 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem12, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem12; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L273 TraceCheckUtils]: 120: Hoare triple {6863#false} ~ret2~0 := #t~ret9;havoc #t~ret9;call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem10;havoc #t~mem10;~i~2 := 0bv32; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {6862#true} {6863#false} #77#return; {6863#false} is VALID [2018-11-23 10:24:20,549 INFO L273 TraceCheckUtils]: 118: Hoare triple {6862#true} assume true; {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 117: Hoare triple {6862#true} #res := ~ret~0[32:0]; {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 116: Hoare triple {6862#true} assume !~bvslt32(~i~0, 20bv32); {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 115: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 114: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 113: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 112: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 111: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,550 INFO L273 TraceCheckUtils]: 110: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 109: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 108: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 107: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 106: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 105: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 104: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 103: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,551 INFO L273 TraceCheckUtils]: 102: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 101: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 100: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 99: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 98: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 97: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 96: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 95: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 94: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,552 INFO L273 TraceCheckUtils]: 93: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 92: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 91: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 90: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 89: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 88: Hoare triple {6862#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 87: Hoare triple {6862#true} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 86: Hoare triple {6862#true} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {6862#true} is VALID [2018-11-23 10:24:20,553 INFO L273 TraceCheckUtils]: 85: Hoare triple {6862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {6862#true} is VALID [2018-11-23 10:24:20,554 INFO L256 TraceCheckUtils]: 84: Hoare triple {6863#false} call #t~ret9 := sep(~#x~0.base, ~#x~0.offset); {6862#true} is VALID [2018-11-23 10:24:20,554 INFO L273 TraceCheckUtils]: 83: Hoare triple {6863#false} ~ret~1 := #t~ret6;havoc #t~ret6;call #t~mem7 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem7;havoc #t~mem7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem8, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem8;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {6863#false} is VALID [2018-11-23 10:24:20,554 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {6863#false} {6862#true} #75#return; {6863#false} is VALID [2018-11-23 10:24:20,554 INFO L273 TraceCheckUtils]: 81: Hoare triple {6863#false} assume true; {6863#false} is VALID [2018-11-23 10:24:20,554 INFO L273 TraceCheckUtils]: 80: Hoare triple {6863#false} #res := ~ret~0[32:0]; {6863#false} is VALID [2018-11-23 10:24:20,555 INFO L273 TraceCheckUtils]: 79: Hoare triple {7658#(bvslt sep_~i~0 (_ bv20 32))} assume !~bvslt32(~i~0, 20bv32); {6863#false} is VALID [2018-11-23 10:24:20,555 INFO L273 TraceCheckUtils]: 78: Hoare triple {7662#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7658#(bvslt sep_~i~0 (_ bv20 32))} is VALID [2018-11-23 10:24:20,555 INFO L273 TraceCheckUtils]: 77: Hoare triple {7662#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7662#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,556 INFO L273 TraceCheckUtils]: 76: Hoare triple {7662#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7662#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,559 INFO L273 TraceCheckUtils]: 75: Hoare triple {7672#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7662#(bvslt (bvadd sep_~i~0 (_ bv1 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,559 INFO L273 TraceCheckUtils]: 74: Hoare triple {7672#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7672#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,560 INFO L273 TraceCheckUtils]: 73: Hoare triple {7672#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7672#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,565 INFO L273 TraceCheckUtils]: 72: Hoare triple {7682#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7672#(bvslt (bvadd sep_~i~0 (_ bv2 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,565 INFO L273 TraceCheckUtils]: 71: Hoare triple {7682#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7682#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,566 INFO L273 TraceCheckUtils]: 70: Hoare triple {7682#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7682#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,570 INFO L273 TraceCheckUtils]: 69: Hoare triple {7692#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7682#(bvslt (bvadd sep_~i~0 (_ bv3 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,571 INFO L273 TraceCheckUtils]: 68: Hoare triple {7692#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7692#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,571 INFO L273 TraceCheckUtils]: 67: Hoare triple {7692#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7692#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,575 INFO L273 TraceCheckUtils]: 66: Hoare triple {7702#(bvslt (bvadd sep_~i~0 (_ bv5 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7692#(bvslt (bvadd sep_~i~0 (_ bv4 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,576 INFO L273 TraceCheckUtils]: 65: Hoare triple {7702#(bvslt (bvadd sep_~i~0 (_ bv5 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7702#(bvslt (bvadd sep_~i~0 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,576 INFO L273 TraceCheckUtils]: 64: Hoare triple {7702#(bvslt (bvadd sep_~i~0 (_ bv5 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7702#(bvslt (bvadd sep_~i~0 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,580 INFO L273 TraceCheckUtils]: 63: Hoare triple {7712#(bvslt (bvadd sep_~i~0 (_ bv6 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7702#(bvslt (bvadd sep_~i~0 (_ bv5 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,580 INFO L273 TraceCheckUtils]: 62: Hoare triple {7712#(bvslt (bvadd sep_~i~0 (_ bv6 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7712#(bvslt (bvadd sep_~i~0 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,581 INFO L273 TraceCheckUtils]: 61: Hoare triple {7712#(bvslt (bvadd sep_~i~0 (_ bv6 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7712#(bvslt (bvadd sep_~i~0 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,585 INFO L273 TraceCheckUtils]: 60: Hoare triple {7722#(bvslt (bvadd sep_~i~0 (_ bv7 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7712#(bvslt (bvadd sep_~i~0 (_ bv6 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,586 INFO L273 TraceCheckUtils]: 59: Hoare triple {7722#(bvslt (bvadd sep_~i~0 (_ bv7 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7722#(bvslt (bvadd sep_~i~0 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,586 INFO L273 TraceCheckUtils]: 58: Hoare triple {7722#(bvslt (bvadd sep_~i~0 (_ bv7 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7722#(bvslt (bvadd sep_~i~0 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,592 INFO L273 TraceCheckUtils]: 57: Hoare triple {7732#(bvslt (bvadd sep_~i~0 (_ bv8 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7722#(bvslt (bvadd sep_~i~0 (_ bv7 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,593 INFO L273 TraceCheckUtils]: 56: Hoare triple {7732#(bvslt (bvadd sep_~i~0 (_ bv8 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7732#(bvslt (bvadd sep_~i~0 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,593 INFO L273 TraceCheckUtils]: 55: Hoare triple {7732#(bvslt (bvadd sep_~i~0 (_ bv8 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7732#(bvslt (bvadd sep_~i~0 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,597 INFO L273 TraceCheckUtils]: 54: Hoare triple {7742#(bvslt (bvadd sep_~i~0 (_ bv9 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7732#(bvslt (bvadd sep_~i~0 (_ bv8 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,597 INFO L273 TraceCheckUtils]: 53: Hoare triple {7742#(bvslt (bvadd sep_~i~0 (_ bv9 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7742#(bvslt (bvadd sep_~i~0 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,597 INFO L273 TraceCheckUtils]: 52: Hoare triple {7742#(bvslt (bvadd sep_~i~0 (_ bv9 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7742#(bvslt (bvadd sep_~i~0 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,601 INFO L273 TraceCheckUtils]: 51: Hoare triple {7752#(bvslt (bvadd sep_~i~0 (_ bv10 32)) (_ bv20 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7742#(bvslt (bvadd sep_~i~0 (_ bv9 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,601 INFO L273 TraceCheckUtils]: 50: Hoare triple {7752#(bvslt (bvadd sep_~i~0 (_ bv10 32)) (_ bv20 32))} assume 0bv32 == ~bvsrem32(#t~mem1, 2bv32);havoc #t~mem1;#t~post2 := ~ret~0;~ret~0 := ~bvadd64(1bv64, #t~post2);havoc #t~post2; {7752#(bvslt (bvadd sep_~i~0 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,601 INFO L273 TraceCheckUtils]: 49: Hoare triple {7752#(bvslt (bvadd sep_~i~0 (_ bv10 32)) (_ bv20 32))} assume !!~bvslt32(~i~0, 20bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {7752#(bvslt (bvadd sep_~i~0 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,602 INFO L273 TraceCheckUtils]: 48: Hoare triple {6862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7752#(bvslt (bvadd sep_~i~0 (_ bv10 32)) (_ bv20 32))} is VALID [2018-11-23 10:24:20,602 INFO L256 TraceCheckUtils]: 47: Hoare triple {6862#true} call #t~ret6 := sep(~#x~0.base, ~#x~0.offset); {6862#true} is VALID [2018-11-23 10:24:20,603 INFO L273 TraceCheckUtils]: 46: Hoare triple {6862#true} assume !~bvslt32(~i~1, 20bv32); {6862#true} is VALID [2018-11-23 10:24:20,603 INFO L273 TraceCheckUtils]: 45: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,603 INFO L273 TraceCheckUtils]: 44: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,603 INFO L273 TraceCheckUtils]: 43: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,603 INFO L273 TraceCheckUtils]: 42: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 41: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 40: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 39: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 38: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 37: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 36: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 35: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,604 INFO L273 TraceCheckUtils]: 34: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 33: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 32: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 31: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 30: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 29: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 28: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 27: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 26: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,605 INFO L273 TraceCheckUtils]: 25: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 24: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 23: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 22: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 21: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 20: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 19: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 18: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,606 INFO L273 TraceCheckUtils]: 17: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 16: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 15: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 14: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 13: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 12: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 11: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 10: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 9: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,607 INFO L273 TraceCheckUtils]: 8: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L273 TraceCheckUtils]: 7: Hoare triple {6862#true} #t~post4 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L273 TraceCheckUtils]: 6: Hoare triple {6862#true} assume !!~bvslt32(~i~1, 20bv32);call write~intINTTYPE4(#t~nondet5, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet5; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L273 TraceCheckUtils]: 5: Hoare triple {6862#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(80bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L256 TraceCheckUtils]: 4: Hoare triple {6862#true} call #t~ret14 := main(); {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6862#true} {6862#true} #71#return; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L273 TraceCheckUtils]: 2: Hoare triple {6862#true} assume true; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L273 TraceCheckUtils]: 1: Hoare triple {6862#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {6862#true} is VALID [2018-11-23 10:24:20,608 INFO L256 TraceCheckUtils]: 0: Hoare triple {6862#true} call ULTIMATE.init(); {6862#true} is VALID [2018-11-23 10:24:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 0 proven. 793 refuted. 0 times theorem prover too weak. 1033 trivial. 0 not checked. [2018-11-23 10:24:20,627 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:24:20,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 10:24:20,628 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 170 [2018-11-23 10:24:20,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:24:20,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 10:24:20,841 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:20,841 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 10:24:20,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 10:24:20,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2018-11-23 10:24:20,842 INFO L87 Difference]: Start difference. First operand 101 states and 115 transitions. Second operand 24 states. [2018-11-23 10:24:24,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:24,277 INFO L93 Difference]: Finished difference Result 184 states and 233 transitions. [2018-11-23 10:24:24,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 10:24:24,277 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 170 [2018-11-23 10:24:24,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:24:24,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:24:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 143 transitions. [2018-11-23 10:24:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:24:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 143 transitions. [2018-11-23 10:24:24,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 143 transitions. [2018-11-23 10:24:24,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:24:24,631 INFO L225 Difference]: With dead ends: 184 [2018-11-23 10:24:24,631 INFO L226 Difference]: Without dead ends: 131 [2018-11-23 10:24:24,632 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=341, Invalid=651, Unknown=0, NotChecked=0, Total=992 [2018-11-23 10:24:24,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-23 10:24:24,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-23 10:24:24,684 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:24:24,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 131 states. [2018-11-23 10:24:24,684 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 131 states. [2018-11-23 10:24:24,684 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 131 states. [2018-11-23 10:24:24,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:24,688 INFO L93 Difference]: Finished difference Result 131 states and 155 transitions. [2018-11-23 10:24:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 155 transitions. [2018-11-23 10:24:24,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:24,689 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:24,690 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 131 states. [2018-11-23 10:24:24,690 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 131 states. [2018-11-23 10:24:24,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:24:24,693 INFO L93 Difference]: Finished difference Result 131 states and 155 transitions. [2018-11-23 10:24:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 155 transitions. [2018-11-23 10:24:24,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:24:24,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:24:24,694 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:24:24,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:24:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 10:24:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 155 transitions. [2018-11-23 10:24:24,698 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 155 transitions. Word has length 170 [2018-11-23 10:24:24,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:24:24,698 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 155 transitions. [2018-11-23 10:24:24,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 10:24:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 155 transitions. [2018-11-23 10:24:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 10:24:24,702 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:24:24,702 INFO L402 BasicCegarLoop]: trace histogram [60, 60, 60, 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] [2018-11-23 10:24:24,702 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:24:24,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:24:24,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1138921430, now seen corresponding path program 5 times [2018-11-23 10:24:24,703 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:24:24,704 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 10:24:24,730 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1