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/loop-acceleration/simple_false-unreach-call1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:28:46,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:28:46,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:28:46,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:28:46,585 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:28:46,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:28:46,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:28:46,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:28:46,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:28:46,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:28:46,593 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:28:46,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:28:46,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:28:46,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:28:46,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:28:46,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:28:46,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:28:46,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:28:46,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:28:46,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:28:46,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:28:46,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:28:46,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 11:28:46,619 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 11:28:46,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:28:46,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:28:46,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:28:46,635 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:28:46,636 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:28:46,636 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:28:46,636 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:28:46,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:28:46,637 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:28:46,637 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:28:46,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:28:46,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:28:46,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:28:46,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:28:46,638 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:28:46,638 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:28:46,638 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:28:46,639 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:28:46,639 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:28:46,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:28:46,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:28:46,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:28:46,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:28:46,640 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:28:46,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:28:46,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:28:46,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:28:46,640 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:28:46,641 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:28:46,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:28:46,641 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:28:46,641 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:28:46,641 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:28:46,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:28:46,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:28:46,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:28:46,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:28:46,724 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:28:46,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i [2018-11-23 11:28:46,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04246a65/2d3d5c999a99429da8677adab97ac294/FLAGe3ca363ea [2018-11-23 11:28:47,210 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:28:47,211 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_false-unreach-call1.i [2018-11-23 11:28:47,217 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04246a65/2d3d5c999a99429da8677adab97ac294/FLAGe3ca363ea [2018-11-23 11:28:47,603 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c04246a65/2d3d5c999a99429da8677adab97ac294 [2018-11-23 11:28:47,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:28:47,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:28:47,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:28:47,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:28:47,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:28:47,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99eefed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47, skipping insertion in model container [2018-11-23 11:28:47,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:28:47,657 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:28:47,881 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:28:47,890 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:28:47,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:28:47,930 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:28:47,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47 WrapperNode [2018-11-23 11:28:47,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:28:47,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:28:47,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:28:47,932 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:28:47,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:28:47,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:28:47,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:28:47,960 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:28:47,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (1/1) ... [2018-11-23 11:28:47,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:28:47,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:28:47,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:28:47,995 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:28:47,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (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 11:28:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:28:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:28:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:28:48,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:28:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:28:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:28:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:28:48,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:28:48,492 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:28:48,493 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:28:48,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:48 BoogieIcfgContainer [2018-11-23 11:28:48,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:28:48,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:28:48,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:28:48,499 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:28:48,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:28:47" (1/3) ... [2018-11-23 11:28:48,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486db6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:28:48, skipping insertion in model container [2018-11-23 11:28:48,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:47" (2/3) ... [2018-11-23 11:28:48,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@486db6b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:28:48, skipping insertion in model container [2018-11-23 11:28:48,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:48" (3/3) ... [2018-11-23 11:28:48,505 INFO L112 eAbstractionObserver]: Analyzing ICFG simple_false-unreach-call1.i [2018-11-23 11:28:48,536 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:28:48,552 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:28:48,569 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:28:48,602 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:28:48,603 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:28:48,604 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:28:48,604 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:28:48,604 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:28:48,604 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:28:48,604 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:28:48,605 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:28:48,605 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:28:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-23 11:28:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:28:48,636 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:48,638 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:48,642 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:48,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:48,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1846144830, now seen corresponding path program 1 times [2018-11-23 11:28:48,653 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:48,654 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 11:28:48,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:28:48,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:48,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:48,883 INFO L256 TraceCheckUtils]: 0: Hoare triple {20#true} call ULTIMATE.init(); {20#true} is VALID [2018-11-23 11:28:48,887 INFO L273 TraceCheckUtils]: 1: Hoare triple {20#true} assume true; {20#true} is VALID [2018-11-23 11:28:48,888 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {20#true} {20#true} #31#return; {20#true} is VALID [2018-11-23 11:28:48,888 INFO L256 TraceCheckUtils]: 3: Hoare triple {20#true} call #t~ret0 := main(); {20#true} is VALID [2018-11-23 11:28:48,891 INFO L273 TraceCheckUtils]: 4: Hoare triple {20#true} ~x~0 := 0bv32; {37#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:48,894 INFO L273 TraceCheckUtils]: 5: Hoare triple {37#(= main_~x~0 (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {21#false} is VALID [2018-11-23 11:28:48,894 INFO L256 TraceCheckUtils]: 6: Hoare triple {21#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {21#false} is VALID [2018-11-23 11:28:48,895 INFO L273 TraceCheckUtils]: 7: Hoare triple {21#false} ~cond := #in~cond; {21#false} is VALID [2018-11-23 11:28:48,895 INFO L273 TraceCheckUtils]: 8: Hoare triple {21#false} assume 0bv32 == ~cond; {21#false} is VALID [2018-11-23 11:28:48,896 INFO L273 TraceCheckUtils]: 9: Hoare triple {21#false} assume !false; {21#false} is VALID [2018-11-23 11:28:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:48,898 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:28:48,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:28:48,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:28:48,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:28:48,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:48,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:28:48,989 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:48,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:28:48,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:28:49,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:28:49,003 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 3 states. [2018-11-23 11:28:49,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:49,170 INFO L93 Difference]: Finished difference Result 29 states and 34 transitions. [2018-11-23 11:28:49,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:28:49,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-11-23 11:28:49,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:28:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 34 transitions. [2018-11-23 11:28:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:28:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 34 transitions. [2018-11-23 11:28:49,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 34 transitions. [2018-11-23 11:28:49,493 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:49,504 INFO L225 Difference]: With dead ends: 29 [2018-11-23 11:28:49,504 INFO L226 Difference]: Without dead ends: 12 [2018-11-23 11:28:49,508 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 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 11:28:49,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2018-11-23 11:28:49,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-11-23 11:28:49,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:49,587 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand 12 states. [2018-11-23 11:28:49,587 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 12 states. [2018-11-23 11:28:49,587 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 12 states. [2018-11-23 11:28:49,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:49,590 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-11-23 11:28:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-23 11:28:49,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:49,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:49,591 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 12 states. [2018-11-23 11:28:49,592 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 12 states. [2018-11-23 11:28:49,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:49,594 INFO L93 Difference]: Finished difference Result 12 states and 12 transitions. [2018-11-23 11:28:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-23 11:28:49,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:49,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:49,597 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:49,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:28:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2018-11-23 11:28:49,601 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 10 [2018-11-23 11:28:49,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:49,601 INFO L480 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2018-11-23 11:28:49,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:28:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2018-11-23 11:28:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 11:28:49,602 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:49,602 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:49,603 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:49,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:49,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1432376145, now seen corresponding path program 1 times [2018-11-23 11:28:49,604 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:49,604 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 11:28:49,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:28:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:49,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:49,737 INFO L256 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {135#true} is VALID [2018-11-23 11:28:49,737 INFO L273 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2018-11-23 11:28:49,738 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #31#return; {135#true} is VALID [2018-11-23 11:28:49,738 INFO L256 TraceCheckUtils]: 3: Hoare triple {135#true} call #t~ret0 := main(); {135#true} is VALID [2018-11-23 11:28:49,747 INFO L273 TraceCheckUtils]: 4: Hoare triple {135#true} ~x~0 := 0bv32; {152#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:49,748 INFO L273 TraceCheckUtils]: 5: Hoare triple {152#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {156#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:49,757 INFO L273 TraceCheckUtils]: 6: Hoare triple {156#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {136#false} is VALID [2018-11-23 11:28:49,758 INFO L256 TraceCheckUtils]: 7: Hoare triple {136#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {136#false} is VALID [2018-11-23 11:28:49,758 INFO L273 TraceCheckUtils]: 8: Hoare triple {136#false} ~cond := #in~cond; {136#false} is VALID [2018-11-23 11:28:49,759 INFO L273 TraceCheckUtils]: 9: Hoare triple {136#false} assume 0bv32 == ~cond; {136#false} is VALID [2018-11-23 11:28:49,759 INFO L273 TraceCheckUtils]: 10: Hoare triple {136#false} assume !false; {136#false} is VALID [2018-11-23 11:28:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:49,760 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:49,943 INFO L273 TraceCheckUtils]: 10: Hoare triple {136#false} assume !false; {136#false} is VALID [2018-11-23 11:28:49,943 INFO L273 TraceCheckUtils]: 9: Hoare triple {136#false} assume 0bv32 == ~cond; {136#false} is VALID [2018-11-23 11:28:49,944 INFO L273 TraceCheckUtils]: 8: Hoare triple {136#false} ~cond := #in~cond; {136#false} is VALID [2018-11-23 11:28:49,944 INFO L256 TraceCheckUtils]: 7: Hoare triple {136#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {136#false} is VALID [2018-11-23 11:28:49,946 INFO L273 TraceCheckUtils]: 6: Hoare triple {184#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {136#false} is VALID [2018-11-23 11:28:49,948 INFO L273 TraceCheckUtils]: 5: Hoare triple {188#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {184#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:49,949 INFO L273 TraceCheckUtils]: 4: Hoare triple {135#true} ~x~0 := 0bv32; {188#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:49,949 INFO L256 TraceCheckUtils]: 3: Hoare triple {135#true} call #t~ret0 := main(); {135#true} is VALID [2018-11-23 11:28:49,949 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {135#true} {135#true} #31#return; {135#true} is VALID [2018-11-23 11:28:49,950 INFO L273 TraceCheckUtils]: 1: Hoare triple {135#true} assume true; {135#true} is VALID [2018-11-23 11:28:49,950 INFO L256 TraceCheckUtils]: 0: Hoare triple {135#true} call ULTIMATE.init(); {135#true} is VALID [2018-11-23 11:28:49,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:49,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:49,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:28:49,955 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-11-23 11:28:49,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:49,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:28:49,981 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:49,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:28:49,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:28:49,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:28:49,982 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand 6 states. [2018-11-23 11:28:50,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:50,128 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2018-11-23 11:28:50,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:28:50,128 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-11-23 11:28:50,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:28:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2018-11-23 11:28:50,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:28:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 22 transitions. [2018-11-23 11:28:50,134 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 22 transitions. [2018-11-23 11:28:50,188 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:50,189 INFO L225 Difference]: With dead ends: 20 [2018-11-23 11:28:50,190 INFO L226 Difference]: Without dead ends: 15 [2018-11-23 11:28:50,191 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 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 11:28:50,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2018-11-23 11:28:50,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-11-23 11:28:50,367 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:50,367 INFO L82 GeneralOperation]: Start isEquivalent. First operand 15 states. Second operand 15 states. [2018-11-23 11:28:50,367 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand 15 states. [2018-11-23 11:28:50,367 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 15 states. [2018-11-23 11:28:50,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:50,369 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2018-11-23 11:28:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-23 11:28:50,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:50,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:50,371 INFO L74 IsIncluded]: Start isIncluded. First operand 15 states. Second operand 15 states. [2018-11-23 11:28:50,372 INFO L87 Difference]: Start difference. First operand 15 states. Second operand 15 states. [2018-11-23 11:28:50,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:50,374 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2018-11-23 11:28:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-23 11:28:50,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:50,377 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:50,377 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:50,377 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 11:28:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-11-23 11:28:50,379 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11 [2018-11-23 11:28:50,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:50,381 INFO L480 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2018-11-23 11:28:50,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:28:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-11-23 11:28:50,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 11:28:50,383 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:50,383 INFO L402 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:50,383 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:50,384 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:50,384 INFO L82 PathProgramCache]: Analyzing trace with hash -1031021570, now seen corresponding path program 2 times [2018-11-23 11:28:50,384 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:50,384 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 11:28:50,413 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:28:50,443 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 11:28:50,444 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:28:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:50,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:50,809 INFO L256 TraceCheckUtils]: 0: Hoare triple {297#true} call ULTIMATE.init(); {297#true} is VALID [2018-11-23 11:28:50,809 INFO L273 TraceCheckUtils]: 1: Hoare triple {297#true} assume true; {297#true} is VALID [2018-11-23 11:28:50,809 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {297#true} {297#true} #31#return; {297#true} is VALID [2018-11-23 11:28:50,810 INFO L256 TraceCheckUtils]: 3: Hoare triple {297#true} call #t~ret0 := main(); {297#true} is VALID [2018-11-23 11:28:50,822 INFO L273 TraceCheckUtils]: 4: Hoare triple {297#true} ~x~0 := 0bv32; {314#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:50,828 INFO L273 TraceCheckUtils]: 5: Hoare triple {314#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {318#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:50,830 INFO L273 TraceCheckUtils]: 6: Hoare triple {318#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {322#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:28:50,831 INFO L273 TraceCheckUtils]: 7: Hoare triple {322#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {326#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:50,831 INFO L273 TraceCheckUtils]: 8: Hoare triple {326#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {330#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:50,833 INFO L273 TraceCheckUtils]: 9: Hoare triple {330#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {298#false} is VALID [2018-11-23 11:28:50,833 INFO L256 TraceCheckUtils]: 10: Hoare triple {298#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {298#false} is VALID [2018-11-23 11:28:50,833 INFO L273 TraceCheckUtils]: 11: Hoare triple {298#false} ~cond := #in~cond; {298#false} is VALID [2018-11-23 11:28:50,834 INFO L273 TraceCheckUtils]: 12: Hoare triple {298#false} assume 0bv32 == ~cond; {298#false} is VALID [2018-11-23 11:28:50,834 INFO L273 TraceCheckUtils]: 13: Hoare triple {298#false} assume !false; {298#false} is VALID [2018-11-23 11:28:50,836 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:50,836 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:51,101 INFO L273 TraceCheckUtils]: 13: Hoare triple {298#false} assume !false; {298#false} is VALID [2018-11-23 11:28:51,101 INFO L273 TraceCheckUtils]: 12: Hoare triple {298#false} assume 0bv32 == ~cond; {298#false} is VALID [2018-11-23 11:28:51,102 INFO L273 TraceCheckUtils]: 11: Hoare triple {298#false} ~cond := #in~cond; {298#false} is VALID [2018-11-23 11:28:51,102 INFO L256 TraceCheckUtils]: 10: Hoare triple {298#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {298#false} is VALID [2018-11-23 11:28:51,103 INFO L273 TraceCheckUtils]: 9: Hoare triple {358#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {298#false} is VALID [2018-11-23 11:28:51,107 INFO L273 TraceCheckUtils]: 8: Hoare triple {362#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {358#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:51,109 INFO L273 TraceCheckUtils]: 7: Hoare triple {366#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {362#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:51,113 INFO L273 TraceCheckUtils]: 6: Hoare triple {370#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {366#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:51,115 INFO L273 TraceCheckUtils]: 5: Hoare triple {374#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {370#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:51,116 INFO L273 TraceCheckUtils]: 4: Hoare triple {297#true} ~x~0 := 0bv32; {374#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:51,116 INFO L256 TraceCheckUtils]: 3: Hoare triple {297#true} call #t~ret0 := main(); {297#true} is VALID [2018-11-23 11:28:51,117 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {297#true} {297#true} #31#return; {297#true} is VALID [2018-11-23 11:28:51,117 INFO L273 TraceCheckUtils]: 1: Hoare triple {297#true} assume true; {297#true} is VALID [2018-11-23 11:28:51,117 INFO L256 TraceCheckUtils]: 0: Hoare triple {297#true} call ULTIMATE.init(); {297#true} is VALID [2018-11-23 11:28:51,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:51,122 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:51,122 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 11:28:51,123 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2018-11-23 11:28:51,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:51,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 11:28:51,169 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:51,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 11:28:51,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 11:28:51,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 11:28:51,170 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand 12 states. [2018-11-23 11:28:51,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:51,767 INFO L93 Difference]: Finished difference Result 26 states and 31 transitions. [2018-11-23 11:28:51,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 11:28:51,768 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2018-11-23 11:28:51,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:28:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 31 transitions. [2018-11-23 11:28:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 11:28:51,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 31 transitions. [2018-11-23 11:28:51,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 31 transitions. [2018-11-23 11:28:51,825 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:51,826 INFO L225 Difference]: With dead ends: 26 [2018-11-23 11:28:51,826 INFO L226 Difference]: Without dead ends: 21 [2018-11-23 11:28:51,827 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 11:28:51,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2018-11-23 11:28:51,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2018-11-23 11:28:51,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:51,872 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand 21 states. [2018-11-23 11:28:51,873 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2018-11-23 11:28:51,873 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2018-11-23 11:28:51,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:51,876 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2018-11-23 11:28:51,876 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-23 11:28:51,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:51,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:51,877 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand 21 states. [2018-11-23 11:28:51,877 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 21 states. [2018-11-23 11:28:51,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:51,879 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2018-11-23 11:28:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-23 11:28:51,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:51,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:51,881 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:51,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-23 11:28:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-11-23 11:28:51,883 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 14 [2018-11-23 11:28:51,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:51,883 INFO L480 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2018-11-23 11:28:51,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 11:28:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-11-23 11:28:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 11:28:51,884 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:51,885 INFO L402 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:51,885 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:51,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:51,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1348629730, now seen corresponding path program 3 times [2018-11-23 11:28:51,888 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:51,888 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 11:28:51,908 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 11:28:51,988 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 11:28:51,989 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:28:52,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:52,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:52,323 INFO L256 TraceCheckUtils]: 0: Hoare triple {525#true} call ULTIMATE.init(); {525#true} is VALID [2018-11-23 11:28:52,323 INFO L273 TraceCheckUtils]: 1: Hoare triple {525#true} assume true; {525#true} is VALID [2018-11-23 11:28:52,324 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {525#true} {525#true} #31#return; {525#true} is VALID [2018-11-23 11:28:52,324 INFO L256 TraceCheckUtils]: 3: Hoare triple {525#true} call #t~ret0 := main(); {525#true} is VALID [2018-11-23 11:28:52,326 INFO L273 TraceCheckUtils]: 4: Hoare triple {525#true} ~x~0 := 0bv32; {542#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:52,327 INFO L273 TraceCheckUtils]: 5: Hoare triple {542#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {546#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,328 INFO L273 TraceCheckUtils]: 6: Hoare triple {546#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {550#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,330 INFO L273 TraceCheckUtils]: 7: Hoare triple {550#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {554#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,331 INFO L273 TraceCheckUtils]: 8: Hoare triple {554#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {558#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,332 INFO L273 TraceCheckUtils]: 9: Hoare triple {558#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {562#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,333 INFO L273 TraceCheckUtils]: 10: Hoare triple {562#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {566#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,334 INFO L273 TraceCheckUtils]: 11: Hoare triple {566#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {570#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,335 INFO L273 TraceCheckUtils]: 12: Hoare triple {570#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {574#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,336 INFO L273 TraceCheckUtils]: 13: Hoare triple {574#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {578#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,337 INFO L273 TraceCheckUtils]: 14: Hoare triple {578#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {582#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:52,338 INFO L273 TraceCheckUtils]: 15: Hoare triple {582#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {526#false} is VALID [2018-11-23 11:28:52,338 INFO L256 TraceCheckUtils]: 16: Hoare triple {526#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {526#false} is VALID [2018-11-23 11:28:52,339 INFO L273 TraceCheckUtils]: 17: Hoare triple {526#false} ~cond := #in~cond; {526#false} is VALID [2018-11-23 11:28:52,340 INFO L273 TraceCheckUtils]: 18: Hoare triple {526#false} assume 0bv32 == ~cond; {526#false} is VALID [2018-11-23 11:28:52,340 INFO L273 TraceCheckUtils]: 19: Hoare triple {526#false} assume !false; {526#false} is VALID [2018-11-23 11:28:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:52,342 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:53,220 INFO L273 TraceCheckUtils]: 19: Hoare triple {526#false} assume !false; {526#false} is VALID [2018-11-23 11:28:53,221 INFO L273 TraceCheckUtils]: 18: Hoare triple {526#false} assume 0bv32 == ~cond; {526#false} is VALID [2018-11-23 11:28:53,221 INFO L273 TraceCheckUtils]: 17: Hoare triple {526#false} ~cond := #in~cond; {526#false} is VALID [2018-11-23 11:28:53,222 INFO L256 TraceCheckUtils]: 16: Hoare triple {526#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {526#false} is VALID [2018-11-23 11:28:53,223 INFO L273 TraceCheckUtils]: 15: Hoare triple {610#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {526#false} is VALID [2018-11-23 11:28:53,224 INFO L273 TraceCheckUtils]: 14: Hoare triple {614#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {610#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:53,227 INFO L273 TraceCheckUtils]: 13: Hoare triple {618#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {614#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:28:53,230 INFO L273 TraceCheckUtils]: 12: Hoare triple {622#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {618#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:53,233 INFO L273 TraceCheckUtils]: 11: Hoare triple {626#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {622#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:53,237 INFO L273 TraceCheckUtils]: 10: Hoare triple {630#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {626#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:53,241 INFO L273 TraceCheckUtils]: 9: Hoare triple {634#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {630#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:53,244 INFO L273 TraceCheckUtils]: 8: Hoare triple {638#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {634#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:53,247 INFO L273 TraceCheckUtils]: 7: Hoare triple {642#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {638#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:53,251 INFO L273 TraceCheckUtils]: 6: Hoare triple {646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {642#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:53,255 INFO L273 TraceCheckUtils]: 5: Hoare triple {650#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {646#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:28:53,256 INFO L273 TraceCheckUtils]: 4: Hoare triple {525#true} ~x~0 := 0bv32; {650#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:28:53,257 INFO L256 TraceCheckUtils]: 3: Hoare triple {525#true} call #t~ret0 := main(); {525#true} is VALID [2018-11-23 11:28:53,257 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {525#true} {525#true} #31#return; {525#true} is VALID [2018-11-23 11:28:53,258 INFO L273 TraceCheckUtils]: 1: Hoare triple {525#true} assume true; {525#true} is VALID [2018-11-23 11:28:53,258 INFO L256 TraceCheckUtils]: 0: Hoare triple {525#true} call ULTIMATE.init(); {525#true} is VALID [2018-11-23 11:28:53,259 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:53,262 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:53,262 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 11:28:53,263 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 20 [2018-11-23 11:28:53,264 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:53,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 11:28:53,313 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:28:53,313 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 11:28:53,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 11:28:53,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-23 11:28:53,314 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand 24 states. [2018-11-23 11:28:54,187 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-23 11:28:54,589 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 7 [2018-11-23 11:28:56,060 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-11-23 11:28:56,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:56,239 INFO L93 Difference]: Finished difference Result 38 states and 49 transitions. [2018-11-23 11:28:56,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 11:28:56,239 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 20 [2018-11-23 11:28:56,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:28:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 11:28:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 49 transitions. [2018-11-23 11:28:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 11:28:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 49 transitions. [2018-11-23 11:28:56,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 49 transitions. [2018-11-23 11:28:56,342 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 11:28:56,344 INFO L225 Difference]: With dead ends: 38 [2018-11-23 11:28:56,344 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 11:28:56,346 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=430, Invalid=760, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 11:28:56,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 11:28:56,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 11:28:56,391 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:28:56,391 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-23 11:28:56,392 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 11:28:56,392 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 11:28:56,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:56,394 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2018-11-23 11:28:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-11-23 11:28:56,395 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:56,395 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:56,396 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 11:28:56,396 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 11:28:56,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:28:56,399 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2018-11-23 11:28:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-11-23 11:28:56,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:28:56,400 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:28:56,400 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:28:56,400 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:28:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 11:28:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-11-23 11:28:56,402 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 20 [2018-11-23 11:28:56,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:28:56,403 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2018-11-23 11:28:56,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 11:28:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-11-23 11:28:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 11:28:56,404 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:56,404 INFO L402 BasicCegarLoop]: trace histogram [22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:56,405 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:56,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:56,405 INFO L82 PathProgramCache]: Analyzing trace with hash 144400734, now seen corresponding path program 4 times [2018-11-23 11:28:56,406 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:56,406 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 11:28:56,425 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 11:28:56,487 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 11:28:56,487 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:28:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:28:56,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:28:57,238 INFO L256 TraceCheckUtils]: 0: Hoare triple {887#true} call ULTIMATE.init(); {887#true} is VALID [2018-11-23 11:28:57,239 INFO L273 TraceCheckUtils]: 1: Hoare triple {887#true} assume true; {887#true} is VALID [2018-11-23 11:28:57,239 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {887#true} {887#true} #31#return; {887#true} is VALID [2018-11-23 11:28:57,240 INFO L256 TraceCheckUtils]: 3: Hoare triple {887#true} call #t~ret0 := main(); {887#true} is VALID [2018-11-23 11:28:57,240 INFO L273 TraceCheckUtils]: 4: Hoare triple {887#true} ~x~0 := 0bv32; {904#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:28:57,245 INFO L273 TraceCheckUtils]: 5: Hoare triple {904#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {908#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,247 INFO L273 TraceCheckUtils]: 6: Hoare triple {908#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {912#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,248 INFO L273 TraceCheckUtils]: 7: Hoare triple {912#(= (bvadd main_~x~0 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {916#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-23 11:28:57,248 INFO L273 TraceCheckUtils]: 8: Hoare triple {916#(= (_ bv6 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {920#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,249 INFO L273 TraceCheckUtils]: 9: Hoare triple {920#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {924#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,249 INFO L273 TraceCheckUtils]: 10: Hoare triple {924#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {928#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,250 INFO L273 TraceCheckUtils]: 11: Hoare triple {928#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {932#(= (_ bv14 32) main_~x~0)} is VALID [2018-11-23 11:28:57,251 INFO L273 TraceCheckUtils]: 12: Hoare triple {932#(= (_ bv14 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {936#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,252 INFO L273 TraceCheckUtils]: 13: Hoare triple {936#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {940#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,254 INFO L273 TraceCheckUtils]: 14: Hoare triple {940#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {944#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,255 INFO L273 TraceCheckUtils]: 15: Hoare triple {944#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {948#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,256 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {952#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,257 INFO L273 TraceCheckUtils]: 17: Hoare triple {952#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {956#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,258 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {960#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,259 INFO L273 TraceCheckUtils]: 19: Hoare triple {960#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {964#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,260 INFO L273 TraceCheckUtils]: 20: Hoare triple {964#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {968#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,277 INFO L273 TraceCheckUtils]: 21: Hoare triple {968#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {972#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,278 INFO L273 TraceCheckUtils]: 22: Hoare triple {972#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {976#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,288 INFO L273 TraceCheckUtils]: 23: Hoare triple {976#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {980#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,290 INFO L273 TraceCheckUtils]: 24: Hoare triple {980#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {984#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,290 INFO L273 TraceCheckUtils]: 25: Hoare triple {984#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {988#(= (_ bv42 32) main_~x~0)} is VALID [2018-11-23 11:28:57,293 INFO L273 TraceCheckUtils]: 26: Hoare triple {988#(= (_ bv42 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {992#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:28:57,293 INFO L273 TraceCheckUtils]: 27: Hoare triple {992#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {888#false} is VALID [2018-11-23 11:28:57,294 INFO L256 TraceCheckUtils]: 28: Hoare triple {888#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {888#false} is VALID [2018-11-23 11:28:57,294 INFO L273 TraceCheckUtils]: 29: Hoare triple {888#false} ~cond := #in~cond; {888#false} is VALID [2018-11-23 11:28:57,294 INFO L273 TraceCheckUtils]: 30: Hoare triple {888#false} assume 0bv32 == ~cond; {888#false} is VALID [2018-11-23 11:28:57,295 INFO L273 TraceCheckUtils]: 31: Hoare triple {888#false} assume !false; {888#false} is VALID [2018-11-23 11:28:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:57,299 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:28:58,927 INFO L273 TraceCheckUtils]: 31: Hoare triple {888#false} assume !false; {888#false} is VALID [2018-11-23 11:28:58,928 INFO L273 TraceCheckUtils]: 30: Hoare triple {888#false} assume 0bv32 == ~cond; {888#false} is VALID [2018-11-23 11:28:58,928 INFO L273 TraceCheckUtils]: 29: Hoare triple {888#false} ~cond := #in~cond; {888#false} is VALID [2018-11-23 11:28:58,928 INFO L256 TraceCheckUtils]: 28: Hoare triple {888#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {888#false} is VALID [2018-11-23 11:28:58,931 INFO L273 TraceCheckUtils]: 27: Hoare triple {1020#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {888#false} is VALID [2018-11-23 11:28:58,933 INFO L273 TraceCheckUtils]: 26: Hoare triple {1024#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1020#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,935 INFO L273 TraceCheckUtils]: 25: Hoare triple {1028#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1024#(bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,938 INFO L273 TraceCheckUtils]: 24: Hoare triple {1032#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1028#(bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,942 INFO L273 TraceCheckUtils]: 23: Hoare triple {1036#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1032#(bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,946 INFO L273 TraceCheckUtils]: 22: Hoare triple {1040#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1036#(bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,949 INFO L273 TraceCheckUtils]: 21: Hoare triple {1044#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1040#(bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,952 INFO L273 TraceCheckUtils]: 20: Hoare triple {1048#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1044#(bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,955 INFO L273 TraceCheckUtils]: 19: Hoare triple {1052#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1048#(bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,957 INFO L273 TraceCheckUtils]: 18: Hoare triple {1056#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1052#(bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,961 INFO L273 TraceCheckUtils]: 17: Hoare triple {1060#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1056#(bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,964 INFO L273 TraceCheckUtils]: 16: Hoare triple {1064#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1060#(bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,967 INFO L273 TraceCheckUtils]: 15: Hoare triple {1068#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1064#(bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,970 INFO L273 TraceCheckUtils]: 14: Hoare triple {1072#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1068#(bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,973 INFO L273 TraceCheckUtils]: 13: Hoare triple {1076#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1072#(bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,975 INFO L273 TraceCheckUtils]: 12: Hoare triple {1080#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1076#(bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,978 INFO L273 TraceCheckUtils]: 11: Hoare triple {1084#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1080#(bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,982 INFO L273 TraceCheckUtils]: 10: Hoare triple {1088#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1084#(bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,985 INFO L273 TraceCheckUtils]: 9: Hoare triple {1092#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1088#(bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,988 INFO L273 TraceCheckUtils]: 8: Hoare triple {1096#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1092#(bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,991 INFO L273 TraceCheckUtils]: 7: Hoare triple {1100#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1096#(bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,993 INFO L273 TraceCheckUtils]: 6: Hoare triple {1104#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1100#(bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,997 INFO L273 TraceCheckUtils]: 5: Hoare triple {1108#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1104#(bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,998 INFO L273 TraceCheckUtils]: 4: Hoare triple {887#true} ~x~0 := 0bv32; {1108#(bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))} is VALID [2018-11-23 11:28:58,998 INFO L256 TraceCheckUtils]: 3: Hoare triple {887#true} call #t~ret0 := main(); {887#true} is VALID [2018-11-23 11:28:58,998 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {887#true} {887#true} #31#return; {887#true} is VALID [2018-11-23 11:28:58,999 INFO L273 TraceCheckUtils]: 1: Hoare triple {887#true} assume true; {887#true} is VALID [2018-11-23 11:28:58,999 INFO L256 TraceCheckUtils]: 0: Hoare triple {887#true} call ULTIMATE.init(); {887#true} is VALID [2018-11-23 11:28:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:28:59,004 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:28:59,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-23 11:28:59,006 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 32 [2018-11-23 11:28:59,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:28:59,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-23 11:28:59,082 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 11:28:59,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 11:28:59,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 11:28:59,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=622, Invalid=1634, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 11:28:59,084 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand 48 states. [2018-11-23 11:29:01,715 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-23 11:29:08,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:29:08,846 INFO L93 Difference]: Finished difference Result 62 states and 85 transitions. [2018-11-23 11:29:08,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 11:29:08,846 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 32 [2018-11-23 11:29:08,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:29:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 11:29:08,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 85 transitions. [2018-11-23 11:29:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 11:29:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 85 transitions. [2018-11-23 11:29:08,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 85 transitions. [2018-11-23 11:29:08,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:29:09,000 INFO L225 Difference]: With dead ends: 62 [2018-11-23 11:29:09,001 INFO L226 Difference]: Without dead ends: 57 [2018-11-23 11:29:09,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1678, Invalid=3152, Unknown=0, NotChecked=0, Total=4830 [2018-11-23 11:29:09,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-23 11:29:09,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2018-11-23 11:29:09,082 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:29:09,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 57 states. [2018-11-23 11:29:09,082 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 57 states. [2018-11-23 11:29:09,082 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 57 states. [2018-11-23 11:29:09,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:29:09,086 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2018-11-23 11:29:09,087 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-11-23 11:29:09,087 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:29:09,088 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:29:09,088 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 57 states. [2018-11-23 11:29:09,088 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 57 states. [2018-11-23 11:29:09,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:29:09,091 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2018-11-23 11:29:09,092 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-11-23 11:29:09,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:29:09,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:29:09,093 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:29:09,093 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:29:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2018-11-23 11:29:09,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-11-23 11:29:09,096 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 32 [2018-11-23 11:29:09,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:29:09,096 INFO L480 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2018-11-23 11:29:09,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 11:29:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-11-23 11:29:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 11:29:09,099 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:29:09,099 INFO L402 BasicCegarLoop]: trace histogram [46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:29:09,099 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:29:09,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:29:09,100 INFO L82 PathProgramCache]: Analyzing trace with hash -726077986, now seen corresponding path program 5 times [2018-11-23 11:29:09,101 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:29:09,101 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 11:29:09,122 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-23 11:29:11,378 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2018-11-23 11:29:11,379 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:29:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:29:11,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:29:13,596 INFO L256 TraceCheckUtils]: 0: Hoare triple {1511#true} call ULTIMATE.init(); {1511#true} is VALID [2018-11-23 11:29:13,596 INFO L273 TraceCheckUtils]: 1: Hoare triple {1511#true} assume true; {1511#true} is VALID [2018-11-23 11:29:13,597 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1511#true} {1511#true} #31#return; {1511#true} is VALID [2018-11-23 11:29:13,597 INFO L256 TraceCheckUtils]: 3: Hoare triple {1511#true} call #t~ret0 := main(); {1511#true} is VALID [2018-11-23 11:29:13,598 INFO L273 TraceCheckUtils]: 4: Hoare triple {1511#true} ~x~0 := 0bv32; {1528#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:29:13,607 INFO L273 TraceCheckUtils]: 5: Hoare triple {1528#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1532#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,608 INFO L273 TraceCheckUtils]: 6: Hoare triple {1532#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1536#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:29:13,609 INFO L273 TraceCheckUtils]: 7: Hoare triple {1536#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1540#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,609 INFO L273 TraceCheckUtils]: 8: Hoare triple {1540#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1544#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,610 INFO L273 TraceCheckUtils]: 9: Hoare triple {1544#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1548#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,610 INFO L273 TraceCheckUtils]: 10: Hoare triple {1548#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1552#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,611 INFO L273 TraceCheckUtils]: 11: Hoare triple {1552#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1556#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,611 INFO L273 TraceCheckUtils]: 12: Hoare triple {1556#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1560#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,612 INFO L273 TraceCheckUtils]: 13: Hoare triple {1560#(= (bvadd main_~x~0 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1564#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,613 INFO L273 TraceCheckUtils]: 14: Hoare triple {1564#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1568#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,614 INFO L273 TraceCheckUtils]: 15: Hoare triple {1568#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1572#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,614 INFO L273 TraceCheckUtils]: 16: Hoare triple {1572#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1576#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,615 INFO L273 TraceCheckUtils]: 17: Hoare triple {1576#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1580#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,616 INFO L273 TraceCheckUtils]: 18: Hoare triple {1580#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1584#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,617 INFO L273 TraceCheckUtils]: 19: Hoare triple {1584#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1588#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,618 INFO L273 TraceCheckUtils]: 20: Hoare triple {1588#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1592#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,618 INFO L273 TraceCheckUtils]: 21: Hoare triple {1592#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1596#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,619 INFO L273 TraceCheckUtils]: 22: Hoare triple {1596#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1600#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,621 INFO L273 TraceCheckUtils]: 23: Hoare triple {1600#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1604#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,622 INFO L273 TraceCheckUtils]: 24: Hoare triple {1604#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1608#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,623 INFO L273 TraceCheckUtils]: 25: Hoare triple {1608#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1612#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,624 INFO L273 TraceCheckUtils]: 26: Hoare triple {1612#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1616#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,625 INFO L273 TraceCheckUtils]: 27: Hoare triple {1616#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1620#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,627 INFO L273 TraceCheckUtils]: 28: Hoare triple {1620#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1624#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,628 INFO L273 TraceCheckUtils]: 29: Hoare triple {1624#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1628#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,628 INFO L273 TraceCheckUtils]: 30: Hoare triple {1628#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1632#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,629 INFO L273 TraceCheckUtils]: 31: Hoare triple {1632#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1636#(= (_ bv54 32) main_~x~0)} is VALID [2018-11-23 11:29:13,629 INFO L273 TraceCheckUtils]: 32: Hoare triple {1636#(= (_ bv54 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1640#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,630 INFO L273 TraceCheckUtils]: 33: Hoare triple {1640#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1644#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,631 INFO L273 TraceCheckUtils]: 34: Hoare triple {1644#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1648#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-23 11:29:13,632 INFO L273 TraceCheckUtils]: 35: Hoare triple {1648#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1652#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,633 INFO L273 TraceCheckUtils]: 36: Hoare triple {1652#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1656#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,633 INFO L273 TraceCheckUtils]: 37: Hoare triple {1656#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1660#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,634 INFO L273 TraceCheckUtils]: 38: Hoare triple {1660#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1664#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,641 INFO L273 TraceCheckUtils]: 39: Hoare triple {1664#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1668#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,642 INFO L273 TraceCheckUtils]: 40: Hoare triple {1668#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1672#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,642 INFO L273 TraceCheckUtils]: 41: Hoare triple {1672#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1676#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,643 INFO L273 TraceCheckUtils]: 42: Hoare triple {1676#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1680#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,643 INFO L273 TraceCheckUtils]: 43: Hoare triple {1680#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1684#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,644 INFO L273 TraceCheckUtils]: 44: Hoare triple {1684#(= (bvadd main_~x~0 (_ bv4294967218 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1688#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,644 INFO L273 TraceCheckUtils]: 45: Hoare triple {1688#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1692#(= (_ bv82 32) main_~x~0)} is VALID [2018-11-23 11:29:13,645 INFO L273 TraceCheckUtils]: 46: Hoare triple {1692#(= (_ bv82 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1696#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,645 INFO L273 TraceCheckUtils]: 47: Hoare triple {1696#(= (bvadd main_~x~0 (_ bv4294967212 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1700#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,646 INFO L273 TraceCheckUtils]: 48: Hoare triple {1700#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1704#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,647 INFO L273 TraceCheckUtils]: 49: Hoare triple {1704#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1708#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,648 INFO L273 TraceCheckUtils]: 50: Hoare triple {1708#(= (bvadd main_~x~0 (_ bv4294967206 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1712#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-23 11:29:13,649 INFO L273 TraceCheckUtils]: 51: Hoare triple {1712#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {1512#false} is VALID [2018-11-23 11:29:13,649 INFO L256 TraceCheckUtils]: 52: Hoare triple {1512#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1512#false} is VALID [2018-11-23 11:29:13,650 INFO L273 TraceCheckUtils]: 53: Hoare triple {1512#false} ~cond := #in~cond; {1512#false} is VALID [2018-11-23 11:29:13,650 INFO L273 TraceCheckUtils]: 54: Hoare triple {1512#false} assume 0bv32 == ~cond; {1512#false} is VALID [2018-11-23 11:29:13,650 INFO L273 TraceCheckUtils]: 55: Hoare triple {1512#false} assume !false; {1512#false} is VALID [2018-11-23 11:29:13,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:29:13,656 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:29:17,925 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-11-23 11:29:23,502 INFO L273 TraceCheckUtils]: 55: Hoare triple {1512#false} assume !false; {1512#false} is VALID [2018-11-23 11:29:23,503 INFO L273 TraceCheckUtils]: 54: Hoare triple {1512#false} assume 0bv32 == ~cond; {1512#false} is VALID [2018-11-23 11:29:23,503 INFO L273 TraceCheckUtils]: 53: Hoare triple {1512#false} ~cond := #in~cond; {1512#false} is VALID [2018-11-23 11:29:23,503 INFO L256 TraceCheckUtils]: 52: Hoare triple {1512#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {1512#false} is VALID [2018-11-23 11:29:23,504 INFO L273 TraceCheckUtils]: 51: Hoare triple {1740#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {1512#false} is VALID [2018-11-23 11:29:23,504 INFO L273 TraceCheckUtils]: 50: Hoare triple {1744#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1740#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:29:23,506 INFO L273 TraceCheckUtils]: 49: Hoare triple {1748#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1744#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,509 INFO L273 TraceCheckUtils]: 48: Hoare triple {1752#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1748#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,513 INFO L273 TraceCheckUtils]: 47: Hoare triple {1756#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1752#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,515 INFO L273 TraceCheckUtils]: 46: Hoare triple {1760#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1756#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,519 INFO L273 TraceCheckUtils]: 45: Hoare triple {1764#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1760#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,523 INFO L273 TraceCheckUtils]: 44: Hoare triple {1768#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1764#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,527 INFO L273 TraceCheckUtils]: 43: Hoare triple {1772#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1768#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,530 INFO L273 TraceCheckUtils]: 42: Hoare triple {1776#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1772#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,534 INFO L273 TraceCheckUtils]: 41: Hoare triple {1780#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1776#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,538 INFO L273 TraceCheckUtils]: 40: Hoare triple {1784#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1780#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,541 INFO L273 TraceCheckUtils]: 39: Hoare triple {1788#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1784#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,544 INFO L273 TraceCheckUtils]: 38: Hoare triple {1792#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1788#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,548 INFO L273 TraceCheckUtils]: 37: Hoare triple {1796#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1792#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,551 INFO L273 TraceCheckUtils]: 36: Hoare triple {1800#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1796#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,554 INFO L273 TraceCheckUtils]: 35: Hoare triple {1804#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1800#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,556 INFO L273 TraceCheckUtils]: 34: Hoare triple {1808#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1804#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,560 INFO L273 TraceCheckUtils]: 33: Hoare triple {1812#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1808#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,564 INFO L273 TraceCheckUtils]: 32: Hoare triple {1816#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1812#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,568 INFO L273 TraceCheckUtils]: 31: Hoare triple {1820#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1816#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,571 INFO L273 TraceCheckUtils]: 30: Hoare triple {1824#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1820#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,575 INFO L273 TraceCheckUtils]: 29: Hoare triple {1828#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1824#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,578 INFO L273 TraceCheckUtils]: 28: Hoare triple {1832#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1828#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,582 INFO L273 TraceCheckUtils]: 27: Hoare triple {1836#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1832#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,588 INFO L273 TraceCheckUtils]: 26: Hoare triple {1840#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1836#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,591 INFO L273 TraceCheckUtils]: 25: Hoare triple {1844#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1840#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,595 INFO L273 TraceCheckUtils]: 24: Hoare triple {1848#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1844#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,598 INFO L273 TraceCheckUtils]: 23: Hoare triple {1852#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1848#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,603 INFO L273 TraceCheckUtils]: 22: Hoare triple {1856#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1852#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,610 INFO L273 TraceCheckUtils]: 21: Hoare triple {1860#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1856#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,615 INFO L273 TraceCheckUtils]: 20: Hoare triple {1864#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1860#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,619 INFO L273 TraceCheckUtils]: 19: Hoare triple {1868#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1864#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,623 INFO L273 TraceCheckUtils]: 18: Hoare triple {1872#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1868#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,627 INFO L273 TraceCheckUtils]: 17: Hoare triple {1876#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1872#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,630 INFO L273 TraceCheckUtils]: 16: Hoare triple {1880#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1876#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,633 INFO L273 TraceCheckUtils]: 15: Hoare triple {1884#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1880#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,635 INFO L273 TraceCheckUtils]: 14: Hoare triple {1888#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1884#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,639 INFO L273 TraceCheckUtils]: 13: Hoare triple {1892#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1888#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,643 INFO L273 TraceCheckUtils]: 12: Hoare triple {1896#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1892#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,646 INFO L273 TraceCheckUtils]: 11: Hoare triple {1900#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1896#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,650 INFO L273 TraceCheckUtils]: 10: Hoare triple {1904#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1900#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,653 INFO L273 TraceCheckUtils]: 9: Hoare triple {1908#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1904#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,656 INFO L273 TraceCheckUtils]: 8: Hoare triple {1912#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1908#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,659 INFO L273 TraceCheckUtils]: 7: Hoare triple {1916#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1912#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,663 INFO L273 TraceCheckUtils]: 6: Hoare triple {1920#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1916#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,667 INFO L273 TraceCheckUtils]: 5: Hoare triple {1924#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {1920#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:29:23,668 INFO L273 TraceCheckUtils]: 4: Hoare triple {1511#true} ~x~0 := 0bv32; {1924#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:29:23,668 INFO L256 TraceCheckUtils]: 3: Hoare triple {1511#true} call #t~ret0 := main(); {1511#true} is VALID [2018-11-23 11:29:23,669 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1511#true} {1511#true} #31#return; {1511#true} is VALID [2018-11-23 11:29:23,669 INFO L273 TraceCheckUtils]: 1: Hoare triple {1511#true} assume true; {1511#true} is VALID [2018-11-23 11:29:23,669 INFO L256 TraceCheckUtils]: 0: Hoare triple {1511#true} call ULTIMATE.init(); {1511#true} is VALID [2018-11-23 11:29:23,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:29:23,680 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:29:23,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 49] total 96 [2018-11-23 11:29:23,682 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 56 [2018-11-23 11:29:23,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:29:23,682 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 96 states. [2018-11-23 11:29:23,836 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 11:29:23,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 96 states [2018-11-23 11:29:23,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2018-11-23 11:29:23,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2398, Invalid=6722, Unknown=0, NotChecked=0, Total=9120 [2018-11-23 11:29:23,840 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand 96 states. [2018-11-23 11:29:33,223 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 234 DAG size of output: 7 [2018-11-23 11:29:36,132 WARN L180 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 229 DAG size of output: 7 [2018-11-23 11:29:39,056 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 224 DAG size of output: 7 [2018-11-23 11:29:41,968 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 219 DAG size of output: 7 [2018-11-23 11:29:44,831 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 214 DAG size of output: 7 [2018-11-23 11:29:47,742 WARN L180 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 7 [2018-11-23 11:29:50,622 WARN L180 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 7 [2018-11-23 11:29:53,403 WARN L180 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 7 [2018-11-23 11:29:56,342 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 194 DAG size of output: 7 [2018-11-23 11:29:59,148 WARN L180 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 7 [2018-11-23 11:30:02,152 WARN L180 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 7 [2018-11-23 11:30:05,067 WARN L180 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 7 [2018-11-23 11:30:07,701 WARN L180 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 7 [2018-11-23 11:30:10,362 WARN L180 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 7 [2018-11-23 11:30:13,002 WARN L180 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 7 [2018-11-23 11:30:15,506 WARN L180 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 7 [2018-11-23 11:30:17,977 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 7 [2018-11-23 11:30:20,347 WARN L180 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 7 [2018-11-23 11:30:22,692 WARN L180 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 7 [2018-11-23 11:30:24,881 WARN L180 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 7 [2018-11-23 11:30:27,060 WARN L180 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 7 [2018-11-23 11:30:29,229 WARN L180 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 7 [2018-11-23 11:30:31,370 WARN L180 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 7 [2018-11-23 11:30:33,342 WARN L180 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 7 [2018-11-23 11:30:35,225 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 7 [2018-11-23 11:30:37,172 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 7 [2018-11-23 11:30:38,953 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 7 [2018-11-23 11:30:40,614 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 7 [2018-11-23 11:30:42,292 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 7 [2018-11-23 11:30:43,907 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 7 [2018-11-23 11:30:45,395 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 7 [2018-11-23 11:30:46,764 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 7 [2018-11-23 11:30:48,030 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 7 [2018-11-23 11:30:49,222 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 7 [2018-11-23 11:30:50,343 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-23 11:30:51,416 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 7 [2018-11-23 11:30:52,355 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 7 [2018-11-23 11:30:53,188 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 7 [2018-11-23 11:30:54,020 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 7 [2018-11-23 11:31:01,810 WARN L180 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 234 [2018-11-23 11:31:03,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:31:03,875 INFO L93 Difference]: Finished difference Result 110 states and 157 transitions. [2018-11-23 11:31:03,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-11-23 11:31:03,875 INFO L78 Accepts]: Start accepts. Automaton has 96 states. Word has length 56 [2018-11-23 11:31:03,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:31:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 11:31:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 157 transitions. [2018-11-23 11:31:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-23 11:31:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 157 transitions. [2018-11-23 11:31:03,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 97 states and 157 transitions. [2018-11-23 11:31:04,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:31:04,265 INFO L225 Difference]: With dead ends: 110 [2018-11-23 11:31:04,265 INFO L226 Difference]: Without dead ends: 105 [2018-11-23 11:31:04,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1081 ImplicationChecksByTransitivity, 101.6s TimeCoverageRelationStatistics Valid=6910, Invalid=13396, Unknown=0, NotChecked=0, Total=20306 [2018-11-23 11:31:04,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-23 11:31:04,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-11-23 11:31:04,424 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:31:04,424 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2018-11-23 11:31:04,425 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-23 11:31:04,425 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-23 11:31:04,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:31:04,429 INFO L93 Difference]: Finished difference Result 105 states and 105 transitions. [2018-11-23 11:31:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-23 11:31:04,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:31:04,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:31:04,431 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2018-11-23 11:31:04,431 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2018-11-23 11:31:04,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:31:04,435 INFO L93 Difference]: Finished difference Result 105 states and 105 transitions. [2018-11-23 11:31:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-23 11:31:04,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:31:04,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:31:04,436 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:31:04,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:31:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-23 11:31:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-11-23 11:31:04,440 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 105 transitions. Word has length 56 [2018-11-23 11:31:04,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:31:04,441 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 105 transitions. [2018-11-23 11:31:04,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 96 states. [2018-11-23 11:31:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-11-23 11:31:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 11:31:04,444 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:31:04,445 INFO L402 BasicCegarLoop]: trace histogram [94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:31:04,445 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:31:04,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:31:04,445 INFO L82 PathProgramCache]: Analyzing trace with hash 523994846, now seen corresponding path program 6 times [2018-11-23 11:31:04,446 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:31:04,446 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 11:31:04,469 INFO L101 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2018-11-23 11:31:13,080 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 48 check-sat command(s) [2018-11-23 11:31:13,080 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:31:13,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:31:13,210 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:31:18,944 INFO L256 TraceCheckUtils]: 0: Hoare triple {2665#true} call ULTIMATE.init(); {2665#true} is VALID [2018-11-23 11:31:18,944 INFO L273 TraceCheckUtils]: 1: Hoare triple {2665#true} assume true; {2665#true} is VALID [2018-11-23 11:31:18,945 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2665#true} {2665#true} #31#return; {2665#true} is VALID [2018-11-23 11:31:18,945 INFO L256 TraceCheckUtils]: 3: Hoare triple {2665#true} call #t~ret0 := main(); {2665#true} is VALID [2018-11-23 11:31:18,946 INFO L273 TraceCheckUtils]: 4: Hoare triple {2665#true} ~x~0 := 0bv32; {2682#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-23 11:31:18,948 INFO L273 TraceCheckUtils]: 5: Hoare triple {2682#(= main_~x~0 (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2686#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,948 INFO L273 TraceCheckUtils]: 6: Hoare triple {2686#(= (bvadd main_~x~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2690#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-23 11:31:18,950 INFO L273 TraceCheckUtils]: 7: Hoare triple {2690#(= (_ bv4 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2694#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,950 INFO L273 TraceCheckUtils]: 8: Hoare triple {2694#(= (bvadd main_~x~0 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2698#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,952 INFO L273 TraceCheckUtils]: 9: Hoare triple {2698#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2702#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,952 INFO L273 TraceCheckUtils]: 10: Hoare triple {2702#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2706#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,953 INFO L273 TraceCheckUtils]: 11: Hoare triple {2706#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2710#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,954 INFO L273 TraceCheckUtils]: 12: Hoare triple {2710#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2714#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-23 11:31:18,954 INFO L273 TraceCheckUtils]: 13: Hoare triple {2714#(= (_ bv16 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2718#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,956 INFO L273 TraceCheckUtils]: 14: Hoare triple {2718#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2722#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,956 INFO L273 TraceCheckUtils]: 15: Hoare triple {2722#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2726#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,958 INFO L273 TraceCheckUtils]: 16: Hoare triple {2726#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2730#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,958 INFO L273 TraceCheckUtils]: 17: Hoare triple {2730#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2734#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,960 INFO L273 TraceCheckUtils]: 18: Hoare triple {2734#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2738#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,962 INFO L273 TraceCheckUtils]: 19: Hoare triple {2738#(= (bvadd main_~x~0 (_ bv4294967268 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2742#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,962 INFO L273 TraceCheckUtils]: 20: Hoare triple {2742#(= (bvadd main_~x~0 (_ bv4294967266 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2746#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,965 INFO L273 TraceCheckUtils]: 21: Hoare triple {2746#(= (bvadd main_~x~0 (_ bv4294967264 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2750#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,965 INFO L273 TraceCheckUtils]: 22: Hoare triple {2750#(= (bvadd main_~x~0 (_ bv4294967262 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2754#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,967 INFO L273 TraceCheckUtils]: 23: Hoare triple {2754#(= (bvadd main_~x~0 (_ bv4294967260 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2758#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,967 INFO L273 TraceCheckUtils]: 24: Hoare triple {2758#(= (bvadd main_~x~0 (_ bv4294967258 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2762#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,969 INFO L273 TraceCheckUtils]: 25: Hoare triple {2762#(= (bvadd main_~x~0 (_ bv4294967256 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2766#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,969 INFO L273 TraceCheckUtils]: 26: Hoare triple {2766#(= (bvadd main_~x~0 (_ bv4294967254 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2770#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,975 INFO L273 TraceCheckUtils]: 27: Hoare triple {2770#(= (bvadd main_~x~0 (_ bv4294967252 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2774#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,977 INFO L273 TraceCheckUtils]: 28: Hoare triple {2774#(= (bvadd main_~x~0 (_ bv4294967250 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2778#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,977 INFO L273 TraceCheckUtils]: 29: Hoare triple {2778#(= (bvadd main_~x~0 (_ bv4294967248 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2782#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,981 INFO L273 TraceCheckUtils]: 30: Hoare triple {2782#(= (bvadd main_~x~0 (_ bv4294967246 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2786#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,983 INFO L273 TraceCheckUtils]: 31: Hoare triple {2786#(= (bvadd main_~x~0 (_ bv4294967244 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2790#(= (bvadd main_~x~0 (_ bv4294967242 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,983 INFO L273 TraceCheckUtils]: 32: Hoare triple {2790#(= (bvadd main_~x~0 (_ bv4294967242 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2794#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,985 INFO L273 TraceCheckUtils]: 33: Hoare triple {2794#(= (bvadd main_~x~0 (_ bv4294967240 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2798#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,985 INFO L273 TraceCheckUtils]: 34: Hoare triple {2798#(= (bvadd main_~x~0 (_ bv4294967238 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2802#(= (_ bv60 32) main_~x~0)} is VALID [2018-11-23 11:31:18,992 INFO L273 TraceCheckUtils]: 35: Hoare triple {2802#(= (_ bv60 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2806#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,993 INFO L273 TraceCheckUtils]: 36: Hoare triple {2806#(= (bvadd main_~x~0 (_ bv4294967234 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2810#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,994 INFO L273 TraceCheckUtils]: 37: Hoare triple {2810#(= (bvadd main_~x~0 (_ bv4294967232 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2814#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,994 INFO L273 TraceCheckUtils]: 38: Hoare triple {2814#(= (bvadd main_~x~0 (_ bv4294967230 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2818#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,996 INFO L273 TraceCheckUtils]: 39: Hoare triple {2818#(= (bvadd main_~x~0 (_ bv4294967228 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2822#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,996 INFO L273 TraceCheckUtils]: 40: Hoare triple {2822#(= (bvadd main_~x~0 (_ bv4294967226 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2826#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,998 INFO L273 TraceCheckUtils]: 41: Hoare triple {2826#(= (bvadd main_~x~0 (_ bv4294967224 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2830#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:18,998 INFO L273 TraceCheckUtils]: 42: Hoare triple {2830#(= (bvadd main_~x~0 (_ bv4294967222 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2834#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,000 INFO L273 TraceCheckUtils]: 43: Hoare triple {2834#(= (bvadd main_~x~0 (_ bv4294967220 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2838#(= (_ bv78 32) main_~x~0)} is VALID [2018-11-23 11:31:19,000 INFO L273 TraceCheckUtils]: 44: Hoare triple {2838#(= (_ bv78 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2842#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,002 INFO L273 TraceCheckUtils]: 45: Hoare triple {2842#(= (bvadd main_~x~0 (_ bv4294967216 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2846#(= (bvadd main_~x~0 (_ bv4294967214 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,002 INFO L273 TraceCheckUtils]: 46: Hoare triple {2846#(= (bvadd main_~x~0 (_ bv4294967214 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2850#(= (_ bv84 32) main_~x~0)} is VALID [2018-11-23 11:31:19,004 INFO L273 TraceCheckUtils]: 47: Hoare triple {2850#(= (_ bv84 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2854#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,004 INFO L273 TraceCheckUtils]: 48: Hoare triple {2854#(= (bvadd main_~x~0 (_ bv4294967210 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2858#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,006 INFO L273 TraceCheckUtils]: 49: Hoare triple {2858#(= (bvadd main_~x~0 (_ bv4294967208 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2862#(= (_ bv90 32) main_~x~0)} is VALID [2018-11-23 11:31:19,008 INFO L273 TraceCheckUtils]: 50: Hoare triple {2862#(= (_ bv90 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2866#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,008 INFO L273 TraceCheckUtils]: 51: Hoare triple {2866#(= (bvadd main_~x~0 (_ bv4294967204 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2870#(= (bvadd main_~x~0 (_ bv4294967202 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,010 INFO L273 TraceCheckUtils]: 52: Hoare triple {2870#(= (bvadd main_~x~0 (_ bv4294967202 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2874#(= (bvadd main_~x~0 (_ bv4294967200 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,010 INFO L273 TraceCheckUtils]: 53: Hoare triple {2874#(= (bvadd main_~x~0 (_ bv4294967200 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2878#(= (bvadd main_~x~0 (_ bv4294967198 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,013 INFO L273 TraceCheckUtils]: 54: Hoare triple {2878#(= (bvadd main_~x~0 (_ bv4294967198 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2882#(= (bvadd main_~x~0 (_ bv4294967196 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,013 INFO L273 TraceCheckUtils]: 55: Hoare triple {2882#(= (bvadd main_~x~0 (_ bv4294967196 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2886#(= (bvadd main_~x~0 (_ bv4294967194 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,015 INFO L273 TraceCheckUtils]: 56: Hoare triple {2886#(= (bvadd main_~x~0 (_ bv4294967194 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2890#(= (bvadd main_~x~0 (_ bv4294967192 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,015 INFO L273 TraceCheckUtils]: 57: Hoare triple {2890#(= (bvadd main_~x~0 (_ bv4294967192 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2894#(= (_ bv106 32) main_~x~0)} is VALID [2018-11-23 11:31:19,018 INFO L273 TraceCheckUtils]: 58: Hoare triple {2894#(= (_ bv106 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2898#(= (bvadd main_~x~0 (_ bv4294967188 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,018 INFO L273 TraceCheckUtils]: 59: Hoare triple {2898#(= (bvadd main_~x~0 (_ bv4294967188 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2902#(= (bvadd main_~x~0 (_ bv4294967186 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,020 INFO L273 TraceCheckUtils]: 60: Hoare triple {2902#(= (bvadd main_~x~0 (_ bv4294967186 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2906#(= (_ bv112 32) main_~x~0)} is VALID [2018-11-23 11:31:19,020 INFO L273 TraceCheckUtils]: 61: Hoare triple {2906#(= (_ bv112 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2910#(= (bvadd main_~x~0 (_ bv4294967182 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,022 INFO L273 TraceCheckUtils]: 62: Hoare triple {2910#(= (bvadd main_~x~0 (_ bv4294967182 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2914#(= (bvadd main_~x~0 (_ bv4294967180 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,022 INFO L273 TraceCheckUtils]: 63: Hoare triple {2914#(= (bvadd main_~x~0 (_ bv4294967180 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2918#(= (bvadd main_~x~0 (_ bv4294967178 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,029 INFO L273 TraceCheckUtils]: 64: Hoare triple {2918#(= (bvadd main_~x~0 (_ bv4294967178 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2922#(= (bvadd main_~x~0 (_ bv4294967176 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,031 INFO L273 TraceCheckUtils]: 65: Hoare triple {2922#(= (bvadd main_~x~0 (_ bv4294967176 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2926#(= (bvadd main_~x~0 (_ bv4294967174 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,033 INFO L273 TraceCheckUtils]: 66: Hoare triple {2926#(= (bvadd main_~x~0 (_ bv4294967174 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2930#(= (bvadd main_~x~0 (_ bv4294967172 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,033 INFO L273 TraceCheckUtils]: 67: Hoare triple {2930#(= (bvadd main_~x~0 (_ bv4294967172 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2934#(= (bvadd main_~x~0 (_ bv4294967170 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,035 INFO L273 TraceCheckUtils]: 68: Hoare triple {2934#(= (bvadd main_~x~0 (_ bv4294967170 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2938#(= (bvadd main_~x~0 (_ bv4294967168 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,037 INFO L273 TraceCheckUtils]: 69: Hoare triple {2938#(= (bvadd main_~x~0 (_ bv4294967168 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2942#(= (bvadd main_~x~0 (_ bv4294967166 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,037 INFO L273 TraceCheckUtils]: 70: Hoare triple {2942#(= (bvadd main_~x~0 (_ bv4294967166 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2946#(= (bvadd main_~x~0 (_ bv4294967164 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,039 INFO L273 TraceCheckUtils]: 71: Hoare triple {2946#(= (bvadd main_~x~0 (_ bv4294967164 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2950#(= (bvadd main_~x~0 (_ bv4294967162 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,039 INFO L273 TraceCheckUtils]: 72: Hoare triple {2950#(= (bvadd main_~x~0 (_ bv4294967162 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2954#(= (bvadd main_~x~0 (_ bv4294967160 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,041 INFO L273 TraceCheckUtils]: 73: Hoare triple {2954#(= (bvadd main_~x~0 (_ bv4294967160 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2958#(= (bvadd main_~x~0 (_ bv4294967158 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,041 INFO L273 TraceCheckUtils]: 74: Hoare triple {2958#(= (bvadd main_~x~0 (_ bv4294967158 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2962#(= (bvadd main_~x~0 (_ bv4294967156 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,043 INFO L273 TraceCheckUtils]: 75: Hoare triple {2962#(= (bvadd main_~x~0 (_ bv4294967156 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2966#(= (bvadd main_~x~0 (_ bv4294967154 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,043 INFO L273 TraceCheckUtils]: 76: Hoare triple {2966#(= (bvadd main_~x~0 (_ bv4294967154 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2970#(= (bvadd main_~x~0 (_ bv4294967152 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,045 INFO L273 TraceCheckUtils]: 77: Hoare triple {2970#(= (bvadd main_~x~0 (_ bv4294967152 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2974#(= (bvadd main_~x~0 (_ bv4294967150 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,045 INFO L273 TraceCheckUtils]: 78: Hoare triple {2974#(= (bvadd main_~x~0 (_ bv4294967150 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2978#(= (_ bv148 32) main_~x~0)} is VALID [2018-11-23 11:31:19,047 INFO L273 TraceCheckUtils]: 79: Hoare triple {2978#(= (_ bv148 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2982#(= (bvadd main_~x~0 (_ bv4294967146 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,047 INFO L273 TraceCheckUtils]: 80: Hoare triple {2982#(= (bvadd main_~x~0 (_ bv4294967146 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2986#(= (bvadd main_~x~0 (_ bv4294967144 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,049 INFO L273 TraceCheckUtils]: 81: Hoare triple {2986#(= (bvadd main_~x~0 (_ bv4294967144 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2990#(= (bvadd main_~x~0 (_ bv4294967142 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,049 INFO L273 TraceCheckUtils]: 82: Hoare triple {2990#(= (bvadd main_~x~0 (_ bv4294967142 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2994#(= (bvadd main_~x~0 (_ bv4294967140 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,051 INFO L273 TraceCheckUtils]: 83: Hoare triple {2994#(= (bvadd main_~x~0 (_ bv4294967140 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {2998#(= (_ bv158 32) main_~x~0)} is VALID [2018-11-23 11:31:19,051 INFO L273 TraceCheckUtils]: 84: Hoare triple {2998#(= (_ bv158 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3002#(= (bvadd main_~x~0 (_ bv4294967136 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,053 INFO L273 TraceCheckUtils]: 85: Hoare triple {3002#(= (bvadd main_~x~0 (_ bv4294967136 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3006#(= (_ bv162 32) main_~x~0)} is VALID [2018-11-23 11:31:19,053 INFO L273 TraceCheckUtils]: 86: Hoare triple {3006#(= (_ bv162 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3010#(= (bvadd main_~x~0 (_ bv4294967132 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,055 INFO L273 TraceCheckUtils]: 87: Hoare triple {3010#(= (bvadd main_~x~0 (_ bv4294967132 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3014#(= (_ bv166 32) main_~x~0)} is VALID [2018-11-23 11:31:19,055 INFO L273 TraceCheckUtils]: 88: Hoare triple {3014#(= (_ bv166 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3018#(= (bvadd main_~x~0 (_ bv4294967128 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,057 INFO L273 TraceCheckUtils]: 89: Hoare triple {3018#(= (bvadd main_~x~0 (_ bv4294967128 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3022#(= (_ bv170 32) main_~x~0)} is VALID [2018-11-23 11:31:19,057 INFO L273 TraceCheckUtils]: 90: Hoare triple {3022#(= (_ bv170 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3026#(= (bvadd main_~x~0 (_ bv4294967124 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,059 INFO L273 TraceCheckUtils]: 91: Hoare triple {3026#(= (bvadd main_~x~0 (_ bv4294967124 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3030#(= (bvadd main_~x~0 (_ bv4294967122 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,059 INFO L273 TraceCheckUtils]: 92: Hoare triple {3030#(= (bvadd main_~x~0 (_ bv4294967122 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3034#(= (_ bv176 32) main_~x~0)} is VALID [2018-11-23 11:31:19,061 INFO L273 TraceCheckUtils]: 93: Hoare triple {3034#(= (_ bv176 32) main_~x~0)} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3038#(= (bvadd main_~x~0 (_ bv4294967118 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,061 INFO L273 TraceCheckUtils]: 94: Hoare triple {3038#(= (bvadd main_~x~0 (_ bv4294967118 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3042#(= (bvadd main_~x~0 (_ bv4294967116 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,063 INFO L273 TraceCheckUtils]: 95: Hoare triple {3042#(= (bvadd main_~x~0 (_ bv4294967116 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3046#(= (bvadd main_~x~0 (_ bv4294967114 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,063 INFO L273 TraceCheckUtils]: 96: Hoare triple {3046#(= (bvadd main_~x~0 (_ bv4294967114 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3050#(= (bvadd main_~x~0 (_ bv4294967112 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,065 INFO L273 TraceCheckUtils]: 97: Hoare triple {3050#(= (bvadd main_~x~0 (_ bv4294967112 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3054#(= (bvadd main_~x~0 (_ bv4294967110 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,072 INFO L273 TraceCheckUtils]: 98: Hoare triple {3054#(= (bvadd main_~x~0 (_ bv4294967110 32)) (_ bv0 32))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3058#(= (bvadd main_~x~0 (_ bv4294967108 32)) (_ bv0 32))} is VALID [2018-11-23 11:31:19,073 INFO L273 TraceCheckUtils]: 99: Hoare triple {3058#(= (bvadd main_~x~0 (_ bv4294967108 32)) (_ bv0 32))} assume !~bvult32(~x~0, 268435455bv32); {2666#false} is VALID [2018-11-23 11:31:19,073 INFO L256 TraceCheckUtils]: 100: Hoare triple {2666#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {2666#false} is VALID [2018-11-23 11:31:19,073 INFO L273 TraceCheckUtils]: 101: Hoare triple {2666#false} ~cond := #in~cond; {2666#false} is VALID [2018-11-23 11:31:19,073 INFO L273 TraceCheckUtils]: 102: Hoare triple {2666#false} assume 0bv32 == ~cond; {2666#false} is VALID [2018-11-23 11:31:19,073 INFO L273 TraceCheckUtils]: 103: Hoare triple {2666#false} assume !false; {2666#false} is VALID [2018-11-23 11:31:19,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:31:19,088 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:31:52,188 INFO L273 TraceCheckUtils]: 103: Hoare triple {2666#false} assume !false; {2666#false} is VALID [2018-11-23 11:31:52,189 INFO L273 TraceCheckUtils]: 102: Hoare triple {2666#false} assume 0bv32 == ~cond; {2666#false} is VALID [2018-11-23 11:31:52,189 INFO L273 TraceCheckUtils]: 101: Hoare triple {2666#false} ~cond := #in~cond; {2666#false} is VALID [2018-11-23 11:31:52,189 INFO L256 TraceCheckUtils]: 100: Hoare triple {2666#false} call __VERIFIER_assert(~bvurem32(~x~0, 2bv32)); {2666#false} is VALID [2018-11-23 11:31:52,193 INFO L273 TraceCheckUtils]: 99: Hoare triple {3086#(bvult main_~x~0 (_ bv268435455 32))} assume !~bvult32(~x~0, 268435455bv32); {2666#false} is VALID [2018-11-23 11:31:52,193 INFO L273 TraceCheckUtils]: 98: Hoare triple {3090#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3086#(bvult main_~x~0 (_ bv268435455 32))} is VALID [2018-11-23 11:31:52,196 INFO L273 TraceCheckUtils]: 97: Hoare triple {3094#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3090#(or (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32)) (not (bvult main_~x~0 (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,198 INFO L273 TraceCheckUtils]: 96: Hoare triple {3098#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3094#(or (not (bvult (bvadd main_~x~0 (_ bv2 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,201 INFO L273 TraceCheckUtils]: 95: Hoare triple {3102#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3098#(or (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv4 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,204 INFO L273 TraceCheckUtils]: 94: Hoare triple {3106#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3102#(or (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv6 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,208 INFO L273 TraceCheckUtils]: 93: Hoare triple {3110#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3106#(or (not (bvult (bvadd main_~x~0 (_ bv8 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,211 INFO L273 TraceCheckUtils]: 92: Hoare triple {3114#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3110#(or (not (bvult (bvadd main_~x~0 (_ bv10 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,213 INFO L273 TraceCheckUtils]: 91: Hoare triple {3118#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3114#(or (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv12 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,217 INFO L273 TraceCheckUtils]: 90: Hoare triple {3122#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3118#(or (not (bvult (bvadd main_~x~0 (_ bv14 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,220 INFO L273 TraceCheckUtils]: 89: Hoare triple {3126#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3122#(or (not (bvult (bvadd main_~x~0 (_ bv16 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,223 INFO L273 TraceCheckUtils]: 88: Hoare triple {3130#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3126#(or (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv18 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,226 INFO L273 TraceCheckUtils]: 87: Hoare triple {3134#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3130#(or (not (bvult (bvadd main_~x~0 (_ bv20 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,230 INFO L273 TraceCheckUtils]: 86: Hoare triple {3138#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3134#(or (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv22 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,233 INFO L273 TraceCheckUtils]: 85: Hoare triple {3142#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3138#(or (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv24 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,237 INFO L273 TraceCheckUtils]: 84: Hoare triple {3146#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3142#(or (not (bvult (bvadd main_~x~0 (_ bv26 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,241 INFO L273 TraceCheckUtils]: 83: Hoare triple {3150#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3146#(or (not (bvult (bvadd main_~x~0 (_ bv28 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,244 INFO L273 TraceCheckUtils]: 82: Hoare triple {3154#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3150#(or (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv30 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,247 INFO L273 TraceCheckUtils]: 81: Hoare triple {3158#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3154#(or (not (bvult (bvadd main_~x~0 (_ bv32 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,250 INFO L273 TraceCheckUtils]: 80: Hoare triple {3162#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3158#(or (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv34 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,254 INFO L273 TraceCheckUtils]: 79: Hoare triple {3166#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3162#(or (not (bvult (bvadd main_~x~0 (_ bv36 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,258 INFO L273 TraceCheckUtils]: 78: Hoare triple {3170#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3166#(or (not (bvult (bvadd main_~x~0 (_ bv38 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,261 INFO L273 TraceCheckUtils]: 77: Hoare triple {3174#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3170#(or (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv40 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,265 INFO L273 TraceCheckUtils]: 76: Hoare triple {3178#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3174#(or (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv42 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,268 INFO L273 TraceCheckUtils]: 75: Hoare triple {3182#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3178#(or (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv44 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,271 INFO L273 TraceCheckUtils]: 74: Hoare triple {3186#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3182#(or (not (bvult (bvadd main_~x~0 (_ bv46 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,274 INFO L273 TraceCheckUtils]: 73: Hoare triple {3190#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3186#(or (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv48 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,277 INFO L273 TraceCheckUtils]: 72: Hoare triple {3194#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3190#(or (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv50 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,279 INFO L273 TraceCheckUtils]: 71: Hoare triple {3198#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3194#(or (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv52 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,284 INFO L273 TraceCheckUtils]: 70: Hoare triple {3202#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3198#(or (not (bvult (bvadd main_~x~0 (_ bv54 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,287 INFO L273 TraceCheckUtils]: 69: Hoare triple {3206#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3202#(or (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv56 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,291 INFO L273 TraceCheckUtils]: 68: Hoare triple {3210#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3206#(or (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv58 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,294 INFO L273 TraceCheckUtils]: 67: Hoare triple {3214#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3210#(or (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv60 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,297 INFO L273 TraceCheckUtils]: 66: Hoare triple {3218#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3214#(or (not (bvult (bvadd main_~x~0 (_ bv62 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,301 INFO L273 TraceCheckUtils]: 65: Hoare triple {3222#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3218#(or (not (bvult (bvadd main_~x~0 (_ bv64 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,305 INFO L273 TraceCheckUtils]: 64: Hoare triple {3226#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3222#(or (not (bvult (bvadd main_~x~0 (_ bv66 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,308 INFO L273 TraceCheckUtils]: 63: Hoare triple {3230#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3226#(or (not (bvult (bvadd main_~x~0 (_ bv68 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,310 INFO L273 TraceCheckUtils]: 62: Hoare triple {3234#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3230#(or (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv70 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,313 INFO L273 TraceCheckUtils]: 61: Hoare triple {3238#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3234#(or (not (bvult (bvadd main_~x~0 (_ bv72 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,316 INFO L273 TraceCheckUtils]: 60: Hoare triple {3242#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3238#(or (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv74 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,319 INFO L273 TraceCheckUtils]: 59: Hoare triple {3246#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3242#(or (not (bvult (bvadd main_~x~0 (_ bv76 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,323 INFO L273 TraceCheckUtils]: 58: Hoare triple {3250#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3246#(or (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv78 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,326 INFO L273 TraceCheckUtils]: 57: Hoare triple {3254#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3250#(or (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv80 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,330 INFO L273 TraceCheckUtils]: 56: Hoare triple {3258#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3254#(or (not (bvult (bvadd main_~x~0 (_ bv82 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,333 INFO L273 TraceCheckUtils]: 55: Hoare triple {3262#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3258#(or (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv84 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,336 INFO L273 TraceCheckUtils]: 54: Hoare triple {3266#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3262#(or (not (bvult (bvadd main_~x~0 (_ bv86 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,339 INFO L273 TraceCheckUtils]: 53: Hoare triple {3270#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3266#(or (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv88 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,342 INFO L273 TraceCheckUtils]: 52: Hoare triple {3274#(or (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3270#(or (not (bvult (bvadd main_~x~0 (_ bv90 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,346 INFO L273 TraceCheckUtils]: 51: Hoare triple {3278#(or (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3274#(or (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv92 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,349 INFO L273 TraceCheckUtils]: 50: Hoare triple {3282#(or (not (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3278#(or (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv94 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,353 INFO L273 TraceCheckUtils]: 49: Hoare triple {3286#(or (not (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3282#(or (not (bvult (bvadd main_~x~0 (_ bv96 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,355 INFO L273 TraceCheckUtils]: 48: Hoare triple {3290#(or (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3286#(or (not (bvult (bvadd main_~x~0 (_ bv98 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,359 INFO L273 TraceCheckUtils]: 47: Hoare triple {3294#(or (not (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3290#(or (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv100 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,363 INFO L273 TraceCheckUtils]: 46: Hoare triple {3298#(or (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3294#(or (not (bvult (bvadd main_~x~0 (_ bv102 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,367 INFO L273 TraceCheckUtils]: 45: Hoare triple {3302#(or (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3298#(or (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv104 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,370 INFO L273 TraceCheckUtils]: 44: Hoare triple {3306#(or (not (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3302#(or (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv106 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,373 INFO L273 TraceCheckUtils]: 43: Hoare triple {3310#(or (not (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3306#(or (not (bvult (bvadd main_~x~0 (_ bv108 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,377 INFO L273 TraceCheckUtils]: 42: Hoare triple {3314#(or (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3310#(or (not (bvult (bvadd main_~x~0 (_ bv110 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,381 INFO L273 TraceCheckUtils]: 41: Hoare triple {3318#(or (not (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3314#(or (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv112 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,385 INFO L273 TraceCheckUtils]: 40: Hoare triple {3322#(or (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3318#(or (not (bvult (bvadd main_~x~0 (_ bv114 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,387 INFO L273 TraceCheckUtils]: 39: Hoare triple {3326#(or (not (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3322#(or (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv116 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,391 INFO L273 TraceCheckUtils]: 38: Hoare triple {3330#(or (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3326#(or (not (bvult (bvadd main_~x~0 (_ bv118 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,395 INFO L273 TraceCheckUtils]: 37: Hoare triple {3334#(or (not (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3330#(or (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv120 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,398 INFO L273 TraceCheckUtils]: 36: Hoare triple {3338#(or (not (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3334#(or (not (bvult (bvadd main_~x~0 (_ bv122 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,401 INFO L273 TraceCheckUtils]: 35: Hoare triple {3342#(or (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3338#(or (not (bvult (bvadd main_~x~0 (_ bv124 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,404 INFO L273 TraceCheckUtils]: 34: Hoare triple {3346#(or (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3342#(or (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv126 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,407 INFO L273 TraceCheckUtils]: 33: Hoare triple {3350#(or (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3346#(or (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv128 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,412 INFO L273 TraceCheckUtils]: 32: Hoare triple {3354#(or (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3350#(or (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv130 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,415 INFO L273 TraceCheckUtils]: 31: Hoare triple {3358#(or (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3354#(or (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv132 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,417 INFO L273 TraceCheckUtils]: 30: Hoare triple {3362#(or (not (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3358#(or (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv134 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,422 INFO L273 TraceCheckUtils]: 29: Hoare triple {3366#(or (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3362#(or (not (bvult (bvadd main_~x~0 (_ bv136 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,425 INFO L273 TraceCheckUtils]: 28: Hoare triple {3370#(or (not (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3366#(or (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv138 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,429 INFO L273 TraceCheckUtils]: 27: Hoare triple {3374#(or (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3370#(or (not (bvult (bvadd main_~x~0 (_ bv140 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,432 INFO L273 TraceCheckUtils]: 26: Hoare triple {3378#(or (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3374#(or (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv142 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,436 INFO L273 TraceCheckUtils]: 25: Hoare triple {3382#(or (not (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3378#(or (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv144 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,440 INFO L273 TraceCheckUtils]: 24: Hoare triple {3386#(or (not (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3382#(or (not (bvult (bvadd main_~x~0 (_ bv146 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,443 INFO L273 TraceCheckUtils]: 23: Hoare triple {3390#(or (not (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3386#(or (not (bvult (bvadd main_~x~0 (_ bv148 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,445 INFO L273 TraceCheckUtils]: 22: Hoare triple {3394#(or (not (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3390#(or (not (bvult (bvadd main_~x~0 (_ bv150 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,450 INFO L273 TraceCheckUtils]: 21: Hoare triple {3398#(or (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3394#(or (not (bvult (bvadd main_~x~0 (_ bv152 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,453 INFO L273 TraceCheckUtils]: 20: Hoare triple {3402#(or (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3398#(or (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv154 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,457 INFO L273 TraceCheckUtils]: 19: Hoare triple {3406#(or (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3402#(or (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv156 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,460 INFO L273 TraceCheckUtils]: 18: Hoare triple {3410#(or (not (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3406#(or (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv158 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,464 INFO L273 TraceCheckUtils]: 17: Hoare triple {3414#(or (not (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3410#(or (not (bvult (bvadd main_~x~0 (_ bv160 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,468 INFO L273 TraceCheckUtils]: 16: Hoare triple {3418#(or (not (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3414#(or (not (bvult (bvadd main_~x~0 (_ bv162 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,471 INFO L273 TraceCheckUtils]: 15: Hoare triple {3422#(or (not (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3418#(or (not (bvult (bvadd main_~x~0 (_ bv164 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,475 INFO L273 TraceCheckUtils]: 14: Hoare triple {3426#(or (not (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3422#(or (not (bvult (bvadd main_~x~0 (_ bv166 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,479 INFO L273 TraceCheckUtils]: 13: Hoare triple {3430#(or (not (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3426#(or (not (bvult (bvadd main_~x~0 (_ bv168 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,482 INFO L273 TraceCheckUtils]: 12: Hoare triple {3434#(or (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3430#(or (not (bvult (bvadd main_~x~0 (_ bv170 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,486 INFO L273 TraceCheckUtils]: 11: Hoare triple {3438#(or (not (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3434#(or (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv172 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,490 INFO L273 TraceCheckUtils]: 10: Hoare triple {3442#(or (not (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3438#(or (not (bvult (bvadd main_~x~0 (_ bv174 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,493 INFO L273 TraceCheckUtils]: 9: Hoare triple {3446#(or (not (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3442#(or (not (bvult (bvadd main_~x~0 (_ bv176 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,496 INFO L273 TraceCheckUtils]: 8: Hoare triple {3450#(or (not (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3446#(or (not (bvult (bvadd main_~x~0 (_ bv178 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,500 INFO L273 TraceCheckUtils]: 7: Hoare triple {3454#(or (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3450#(or (not (bvult (bvadd main_~x~0 (_ bv180 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,503 INFO L273 TraceCheckUtils]: 6: Hoare triple {3458#(or (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32))))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3454#(or (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv182 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,505 INFO L273 TraceCheckUtils]: 5: Hoare triple {3462#(or (not (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv188 32)) (_ bv268435455 32)))} assume !!~bvult32(~x~0, 268435455bv32);~x~0 := ~bvadd32(2bv32, ~x~0); {3458#(or (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32)) (not (bvult (bvadd main_~x~0 (_ bv184 32)) (_ bv268435455 32))))} is VALID [2018-11-23 11:31:52,506 INFO L273 TraceCheckUtils]: 4: Hoare triple {2665#true} ~x~0 := 0bv32; {3462#(or (not (bvult (bvadd main_~x~0 (_ bv186 32)) (_ bv268435455 32))) (bvult (bvadd main_~x~0 (_ bv188 32)) (_ bv268435455 32)))} is VALID [2018-11-23 11:31:52,506 INFO L256 TraceCheckUtils]: 3: Hoare triple {2665#true} call #t~ret0 := main(); {2665#true} is VALID [2018-11-23 11:31:52,506 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2665#true} {2665#true} #31#return; {2665#true} is VALID [2018-11-23 11:31:52,507 INFO L273 TraceCheckUtils]: 1: Hoare triple {2665#true} assume true; {2665#true} is VALID [2018-11-23 11:31:52,507 INFO L256 TraceCheckUtils]: 0: Hoare triple {2665#true} call ULTIMATE.init(); {2665#true} is VALID [2018-11-23 11:31:52,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:31:52,540 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:31:52,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [97, 97] total 192 [2018-11-23 11:31:52,542 INFO L78 Accepts]: Start accepts. Automaton has 192 states. Word has length 104 [2018-11-23 11:31:52,542 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:31:52,543 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 192 states. [2018-11-23 11:31:52,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:31:52,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 192 states [2018-11-23 11:31:52,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 192 interpolants. [2018-11-23 11:31:52,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9406, Invalid=27266, Unknown=0, NotChecked=0, Total=36672 [2018-11-23 11:31:52,916 INFO L87 Difference]: Start difference. First operand 105 states and 105 transitions. Second operand 192 states.