java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-lit/gr2006_true-unreach-call_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 22:29:39,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 22:29:39,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 22:29:39,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 22:29:39,453 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 22:29:39,454 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 22:29:39,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 22:29:39,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 22:29:39,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 22:29:39,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 22:29:39,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 22:29:39,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 22:29:39,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 22:29:39,469 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 22:29:39,473 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 22:29:39,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 22:29:39,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 22:29:39,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 22:29:39,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 22:29:39,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 22:29:39,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 22:29:39,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 22:29:39,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 22:29:39,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 22:29:39,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 22:29:39,501 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 22:29:39,502 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 22:29:39,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 22:29:39,503 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 22:29:39,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 22:29:39,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 22:29:39,507 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 22:29:39,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 22:29:39,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 22:29:39,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 22:29:39,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 22:29:39,511 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 [2018-11-18 22:29:39,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 22:29:39,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 22:29:39,537 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 22:29:39,537 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 22:29:39,537 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 22:29:39,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 22:29:39,539 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 22:29:39,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 22:29:39,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 22:29:39,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 22:29:39,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 22:29:39,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 22:29:39,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 22:29:39,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 22:29:39,540 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 22:29:39,542 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 22:29:39,542 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 22:29:39,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 22:29:39,542 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 22:29:39,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 22:29:39,543 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 22:29:39,543 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 22:29:39,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 22:29:39,543 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 22:29:39,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 22:29:39,544 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 22:29:39,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 22:29:39,544 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 22:29:39,544 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 22:29:39,545 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 22:29:39,545 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 22:29:39,545 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 22:29:39,545 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 22:29:39,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 22:29:39,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 22:29:39,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 22:29:39,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 22:29:39,629 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 22:29:39,630 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gr2006_true-unreach-call_true-termination.c.i [2018-11-18 22:29:39,688 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7c03d1f/74fdb460fabc462f98bb684830d1fe22/FLAG42381b0ee [2018-11-18 22:29:40,160 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 22:29:40,161 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gr2006_true-unreach-call_true-termination.c.i [2018-11-18 22:29:40,171 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7c03d1f/74fdb460fabc462f98bb684830d1fe22/FLAG42381b0ee [2018-11-18 22:29:40,502 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf7c03d1f/74fdb460fabc462f98bb684830d1fe22 [2018-11-18 22:29:40,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 22:29:40,515 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 22:29:40,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 22:29:40,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 22:29:40,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 22:29:40,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230de95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40, skipping insertion in model container [2018-11-18 22:29:40,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 22:29:40,561 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 22:29:40,759 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:29:40,765 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 22:29:40,788 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:29:40,808 INFO L195 MainTranslator]: Completed translation [2018-11-18 22:29:40,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40 WrapperNode [2018-11-18 22:29:40,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 22:29:40,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 22:29:40,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 22:29:40,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 22:29:40,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (1/1) ... [2018-11-18 22:29:40,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 22:29:40,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 22:29:40,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 22:29:40,849 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 22:29:40,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (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 [2018-11-18 22:29:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 22:29:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 22:29:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 22:29:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 22:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 22:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 22:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 22:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 22:29:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 22:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 22:29:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 22:29:41,414 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 22:29:41,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:41 BoogieIcfgContainer [2018-11-18 22:29:41,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 22:29:41,416 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 22:29:41,416 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 22:29:41,419 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 22:29:41,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:29:40" (1/3) ... [2018-11-18 22:29:41,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a5af82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:29:41, skipping insertion in model container [2018-11-18 22:29:41,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:29:40" (2/3) ... [2018-11-18 22:29:41,421 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53a5af82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:29:41, skipping insertion in model container [2018-11-18 22:29:41,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:29:41" (3/3) ... [2018-11-18 22:29:41,423 INFO L112 eAbstractionObserver]: Analyzing ICFG gr2006_true-unreach-call_true-termination.c.i [2018-11-18 22:29:41,434 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 22:29:41,441 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 22:29:41,459 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 22:29:41,493 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 22:29:41,494 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 22:29:41,494 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 22:29:41,494 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 22:29:41,494 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 22:29:41,494 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 22:29:41,495 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 22:29:41,495 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 22:29:41,495 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 22:29:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-11-18 22:29:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 22:29:41,520 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:41,521 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:41,524 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:41,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:41,529 INFO L82 PathProgramCache]: Analyzing trace with hash -859010367, now seen corresponding path program 1 times [2018-11-18 22:29:41,532 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:41,533 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 [2018-11-18 22:29:41,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:29:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:41,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:41,665 INFO L256 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {24#true} is VALID [2018-11-18 22:29:41,669 INFO L273 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2018-11-18 22:29:41,670 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #44#return; {24#true} is VALID [2018-11-18 22:29:41,670 INFO L256 TraceCheckUtils]: 3: Hoare triple {24#true} call #t~ret4 := main(); {24#true} is VALID [2018-11-18 22:29:41,671 INFO L273 TraceCheckUtils]: 4: Hoare triple {24#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {24#true} is VALID [2018-11-18 22:29:41,684 INFO L273 TraceCheckUtils]: 5: Hoare triple {24#true} assume !true; {25#false} is VALID [2018-11-18 22:29:41,685 INFO L256 TraceCheckUtils]: 6: Hoare triple {25#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {25#false} is VALID [2018-11-18 22:29:41,685 INFO L273 TraceCheckUtils]: 7: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2018-11-18 22:29:41,686 INFO L273 TraceCheckUtils]: 8: Hoare triple {25#false} assume 0bv32 == ~cond; {25#false} is VALID [2018-11-18 22:29:41,686 INFO L273 TraceCheckUtils]: 9: Hoare triple {25#false} assume !false; {25#false} is VALID [2018-11-18 22:29:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:41,689 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:29:41,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:29:41,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 22:29:41,705 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-18 22:29:41,708 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:41,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 22:29:41,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:41,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 22:29:41,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 22:29:41,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 22:29:41,759 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 2 states. [2018-11-18 22:29:41,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:41,897 INFO L93 Difference]: Finished difference Result 33 states and 38 transitions. [2018-11-18 22:29:41,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 22:29:41,897 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-11-18 22:29:41,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 22:29:41,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 38 transitions. [2018-11-18 22:29:41,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 22:29:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 38 transitions. [2018-11-18 22:29:41,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 38 transitions. [2018-11-18 22:29:42,237 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:42,247 INFO L225 Difference]: With dead ends: 33 [2018-11-18 22:29:42,248 INFO L226 Difference]: Without dead ends: 14 [2018-11-18 22:29:42,251 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 22:29:42,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-11-18 22:29:42,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-18 22:29:42,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:42,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand 14 states. [2018-11-18 22:29:42,311 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-18 22:29:42,311 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-18 22:29:42,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:42,315 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-11-18 22:29:42,315 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-18 22:29:42,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:42,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:42,316 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-18 22:29:42,316 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-18 22:29:42,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:42,319 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-11-18 22:29:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-18 22:29:42,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:42,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:42,320 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:42,320 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:29:42,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2018-11-18 22:29:42,324 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 10 [2018-11-18 22:29:42,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:42,325 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2018-11-18 22:29:42,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 22:29:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-18 22:29:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 22:29:42,326 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:42,326 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:42,326 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:42,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:42,327 INFO L82 PathProgramCache]: Analyzing trace with hash 220608140, now seen corresponding path program 1 times [2018-11-18 22:29:42,327 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:42,327 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 [2018-11-18 22:29:42,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:29:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:42,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:42,482 INFO L256 TraceCheckUtils]: 0: Hoare triple {146#true} call ULTIMATE.init(); {146#true} is VALID [2018-11-18 22:29:42,483 INFO L273 TraceCheckUtils]: 1: Hoare triple {146#true} assume true; {146#true} is VALID [2018-11-18 22:29:42,483 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {146#true} {146#true} #44#return; {146#true} is VALID [2018-11-18 22:29:42,484 INFO L256 TraceCheckUtils]: 3: Hoare triple {146#true} call #t~ret4 := main(); {146#true} is VALID [2018-11-18 22:29:42,502 INFO L273 TraceCheckUtils]: 4: Hoare triple {146#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {163#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:42,503 INFO L273 TraceCheckUtils]: 5: Hoare triple {163#(= main_~y~0 (_ bv0 32))} assume true; {163#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:42,504 INFO L273 TraceCheckUtils]: 6: Hoare triple {163#(= main_~y~0 (_ bv0 32))} assume !false; {163#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:42,505 INFO L273 TraceCheckUtils]: 7: Hoare triple {163#(= main_~y~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {173#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:42,506 INFO L273 TraceCheckUtils]: 8: Hoare triple {173#(= (_ bv1 32) main_~y~0)} assume ~bvslt32(~y~0, 0bv32); {147#false} is VALID [2018-11-18 22:29:42,506 INFO L256 TraceCheckUtils]: 9: Hoare triple {147#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {147#false} is VALID [2018-11-18 22:29:42,506 INFO L273 TraceCheckUtils]: 10: Hoare triple {147#false} ~cond := #in~cond; {147#false} is VALID [2018-11-18 22:29:42,507 INFO L273 TraceCheckUtils]: 11: Hoare triple {147#false} assume 0bv32 == ~cond; {147#false} is VALID [2018-11-18 22:29:42,507 INFO L273 TraceCheckUtils]: 12: Hoare triple {147#false} assume !false; {147#false} is VALID [2018-11-18 22:29:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:42,509 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:29:42,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:29:42,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 22:29:42,515 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-11-18 22:29:42,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:42,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-18 22:29:42,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:42,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 22:29:42,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 22:29:42,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:29:42,567 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand 4 states. [2018-11-18 22:29:42,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:42,784 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2018-11-18 22:29:42,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 22:29:42,785 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-11-18 22:29:42,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:29:42,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 31 transitions. [2018-11-18 22:29:42,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 22:29:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 31 transitions. [2018-11-18 22:29:42,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 31 transitions. [2018-11-18 22:29:42,880 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:42,884 INFO L225 Difference]: With dead ends: 27 [2018-11-18 22:29:42,884 INFO L226 Difference]: Without dead ends: 22 [2018-11-18 22:29:42,885 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 22:29:42,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2018-11-18 22:29:42,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2018-11-18 22:29:42,962 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:42,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 22 states. Second operand 22 states. [2018-11-18 22:29:42,962 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 22 states. [2018-11-18 22:29:42,963 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 22 states. [2018-11-18 22:29:42,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:42,965 INFO L93 Difference]: Finished difference Result 22 states and 25 transitions. [2018-11-18 22:29:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-11-18 22:29:42,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:42,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:42,967 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 22 states. [2018-11-18 22:29:42,967 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 22 states. [2018-11-18 22:29:42,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:42,969 INFO L93 Difference]: Finished difference Result 22 states and 25 transitions. [2018-11-18 22:29:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-11-18 22:29:42,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:42,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:42,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:42,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-18 22:29:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2018-11-18 22:29:42,973 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 13 [2018-11-18 22:29:42,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:42,973 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2018-11-18 22:29:42,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 22:29:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-11-18 22:29:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 22:29:42,975 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:42,975 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:42,975 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:42,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:42,976 INFO L82 PathProgramCache]: Analyzing trace with hash 277866442, now seen corresponding path program 1 times [2018-11-18 22:29:42,976 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:42,976 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 [2018-11-18 22:29:43,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:29:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:43,039 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:43,374 INFO L256 TraceCheckUtils]: 0: Hoare triple {301#true} call ULTIMATE.init(); {301#true} is VALID [2018-11-18 22:29:43,375 INFO L273 TraceCheckUtils]: 1: Hoare triple {301#true} assume true; {301#true} is VALID [2018-11-18 22:29:43,375 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {301#true} {301#true} #44#return; {301#true} is VALID [2018-11-18 22:29:43,375 INFO L256 TraceCheckUtils]: 3: Hoare triple {301#true} call #t~ret4 := main(); {301#true} is VALID [2018-11-18 22:29:43,377 INFO L273 TraceCheckUtils]: 4: Hoare triple {301#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {318#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:43,378 INFO L273 TraceCheckUtils]: 5: Hoare triple {318#(= main_~x~0 (_ bv0 32))} assume true; {318#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:43,379 INFO L273 TraceCheckUtils]: 6: Hoare triple {318#(= main_~x~0 (_ bv0 32))} assume !false; {318#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:43,380 INFO L273 TraceCheckUtils]: 7: Hoare triple {318#(= main_~x~0 (_ bv0 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {302#false} is VALID [2018-11-18 22:29:43,381 INFO L273 TraceCheckUtils]: 8: Hoare triple {302#false} assume ~bvslt32(~y~0, 0bv32); {302#false} is VALID [2018-11-18 22:29:43,381 INFO L256 TraceCheckUtils]: 9: Hoare triple {302#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {302#false} is VALID [2018-11-18 22:29:43,382 INFO L273 TraceCheckUtils]: 10: Hoare triple {302#false} ~cond := #in~cond; {302#false} is VALID [2018-11-18 22:29:43,382 INFO L273 TraceCheckUtils]: 11: Hoare triple {302#false} assume 0bv32 == ~cond; {302#false} is VALID [2018-11-18 22:29:43,382 INFO L273 TraceCheckUtils]: 12: Hoare triple {302#false} assume !false; {302#false} is VALID [2018-11-18 22:29:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:43,384 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:29:43,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:29:43,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:29:43,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-18 22:29:43,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:43,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:29:43,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:43,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:29:43,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:29:43,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:29:43,417 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 3 states. [2018-11-18 22:29:43,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:43,492 INFO L93 Difference]: Finished difference Result 35 states and 40 transitions. [2018-11-18 22:29:43,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:29:43,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2018-11-18 22:29:43,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:29:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 30 transitions. [2018-11-18 22:29:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:29:43,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 30 transitions. [2018-11-18 22:29:43,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 30 transitions. [2018-11-18 22:29:43,551 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:43,553 INFO L225 Difference]: With dead ends: 35 [2018-11-18 22:29:43,553 INFO L226 Difference]: Without dead ends: 26 [2018-11-18 22:29:43,554 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:29:43,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-18 22:29:43,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25. [2018-11-18 22:29:43,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:43,615 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 25 states. [2018-11-18 22:29:43,615 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 25 states. [2018-11-18 22:29:43,615 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 25 states. [2018-11-18 22:29:43,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:43,618 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2018-11-18 22:29:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2018-11-18 22:29:43,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:43,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:43,619 INFO L74 IsIncluded]: Start isIncluded. First operand 25 states. Second operand 26 states. [2018-11-18 22:29:43,619 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 26 states. [2018-11-18 22:29:43,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:43,622 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2018-11-18 22:29:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2018-11-18 22:29:43,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:43,623 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:43,623 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:43,623 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2018-11-18 22:29:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2018-11-18 22:29:43,625 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 13 [2018-11-18 22:29:43,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:43,626 INFO L480 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2018-11-18 22:29:43,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:29:43,626 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-11-18 22:29:43,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 22:29:43,627 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:43,627 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:43,627 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:43,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:43,628 INFO L82 PathProgramCache]: Analyzing trace with hash -2005646406, now seen corresponding path program 1 times [2018-11-18 22:29:43,628 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:43,628 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 [2018-11-18 22:29:43,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:29:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:43,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:43,759 INFO L256 TraceCheckUtils]: 0: Hoare triple {477#true} call ULTIMATE.init(); {477#true} is VALID [2018-11-18 22:29:43,759 INFO L273 TraceCheckUtils]: 1: Hoare triple {477#true} assume true; {477#true} is VALID [2018-11-18 22:29:43,760 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {477#true} {477#true} #44#return; {477#true} is VALID [2018-11-18 22:29:43,760 INFO L256 TraceCheckUtils]: 3: Hoare triple {477#true} call #t~ret4 := main(); {477#true} is VALID [2018-11-18 22:29:43,762 INFO L273 TraceCheckUtils]: 4: Hoare triple {477#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {494#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:43,762 INFO L273 TraceCheckUtils]: 5: Hoare triple {494#(= main_~y~0 (_ bv0 32))} assume true; {494#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:43,764 INFO L273 TraceCheckUtils]: 6: Hoare triple {494#(= main_~y~0 (_ bv0 32))} assume !false; {494#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:43,767 INFO L273 TraceCheckUtils]: 7: Hoare triple {494#(= main_~y~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {504#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:43,768 INFO L273 TraceCheckUtils]: 8: Hoare triple {504#(= (_ bv1 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {504#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:43,769 INFO L273 TraceCheckUtils]: 9: Hoare triple {504#(= (_ bv1 32) main_~y~0)} assume true; {504#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:43,770 INFO L273 TraceCheckUtils]: 10: Hoare triple {504#(= (_ bv1 32) main_~y~0)} assume !false; {504#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:43,771 INFO L273 TraceCheckUtils]: 11: Hoare triple {504#(= (_ bv1 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {517#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:43,772 INFO L273 TraceCheckUtils]: 12: Hoare triple {517#(= (_ bv2 32) main_~y~0)} assume ~bvslt32(~y~0, 0bv32); {478#false} is VALID [2018-11-18 22:29:43,772 INFO L256 TraceCheckUtils]: 13: Hoare triple {478#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {478#false} is VALID [2018-11-18 22:29:43,772 INFO L273 TraceCheckUtils]: 14: Hoare triple {478#false} ~cond := #in~cond; {478#false} is VALID [2018-11-18 22:29:43,773 INFO L273 TraceCheckUtils]: 15: Hoare triple {478#false} assume 0bv32 == ~cond; {478#false} is VALID [2018-11-18 22:29:43,773 INFO L273 TraceCheckUtils]: 16: Hoare triple {478#false} assume !false; {478#false} is VALID [2018-11-18 22:29:43,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:43,776 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:43,974 INFO L273 TraceCheckUtils]: 16: Hoare triple {478#false} assume !false; {478#false} is VALID [2018-11-18 22:29:43,975 INFO L273 TraceCheckUtils]: 15: Hoare triple {478#false} assume 0bv32 == ~cond; {478#false} is VALID [2018-11-18 22:29:43,975 INFO L273 TraceCheckUtils]: 14: Hoare triple {478#false} ~cond := #in~cond; {478#false} is VALID [2018-11-18 22:29:43,976 INFO L256 TraceCheckUtils]: 13: Hoare triple {478#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {478#false} is VALID [2018-11-18 22:29:43,977 INFO L273 TraceCheckUtils]: 12: Hoare triple {545#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {478#false} is VALID [2018-11-18 22:29:43,978 INFO L273 TraceCheckUtils]: 11: Hoare triple {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {545#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:43,979 INFO L273 TraceCheckUtils]: 10: Hoare triple {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:43,980 INFO L273 TraceCheckUtils]: 9: Hoare triple {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:43,981 INFO L273 TraceCheckUtils]: 8: Hoare triple {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:43,988 INFO L273 TraceCheckUtils]: 7: Hoare triple {562#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {549#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:43,994 INFO L273 TraceCheckUtils]: 6: Hoare triple {562#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !false; {562#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:44,002 INFO L273 TraceCheckUtils]: 5: Hoare triple {562#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume true; {562#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:44,003 INFO L273 TraceCheckUtils]: 4: Hoare triple {477#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {562#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:44,003 INFO L256 TraceCheckUtils]: 3: Hoare triple {477#true} call #t~ret4 := main(); {477#true} is VALID [2018-11-18 22:29:44,003 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {477#true} {477#true} #44#return; {477#true} is VALID [2018-11-18 22:29:44,003 INFO L273 TraceCheckUtils]: 1: Hoare triple {477#true} assume true; {477#true} is VALID [2018-11-18 22:29:44,004 INFO L256 TraceCheckUtils]: 0: Hoare triple {477#true} call ULTIMATE.init(); {477#true} is VALID [2018-11-18 22:29:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:44,006 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:44,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2018-11-18 22:29:44,007 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-11-18 22:29:44,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:44,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-18 22:29:44,065 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:44,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 22:29:44,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 22:29:44,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 22:29:44,066 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand 8 states. [2018-11-18 22:29:44,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:44,719 INFO L93 Difference]: Finished difference Result 54 states and 69 transitions. [2018-11-18 22:29:44,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 22:29:44,720 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-11-18 22:29:44,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 22:29:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 56 transitions. [2018-11-18 22:29:44,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-18 22:29:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 56 transitions. [2018-11-18 22:29:44,727 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 56 transitions. [2018-11-18 22:29:44,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:44,889 INFO L225 Difference]: With dead ends: 54 [2018-11-18 22:29:44,889 INFO L226 Difference]: Without dead ends: 49 [2018-11-18 22:29:44,890 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=64, Unknown=0, NotChecked=0, Total=110 [2018-11-18 22:29:44,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-18 22:29:44,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 40. [2018-11-18 22:29:44,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:44,912 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 40 states. [2018-11-18 22:29:44,912 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 40 states. [2018-11-18 22:29:44,912 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 40 states. [2018-11-18 22:29:44,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:44,916 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2018-11-18 22:29:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-11-18 22:29:44,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:44,917 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:44,917 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 49 states. [2018-11-18 22:29:44,917 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 49 states. [2018-11-18 22:29:44,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:44,921 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2018-11-18 22:29:44,921 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-11-18 22:29:44,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:44,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:44,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:44,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:44,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-18 22:29:44,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 48 transitions. [2018-11-18 22:29:44,925 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 48 transitions. Word has length 17 [2018-11-18 22:29:44,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:44,926 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 48 transitions. [2018-11-18 22:29:44,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 22:29:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2018-11-18 22:29:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 22:29:44,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:44,927 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:44,928 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:44,928 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:44,928 INFO L82 PathProgramCache]: Analyzing trace with hash 1383636324, now seen corresponding path program 1 times [2018-11-18 22:29:44,928 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:44,929 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 [2018-11-18 22:29:44,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:29:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:44,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:45,056 INFO L256 TraceCheckUtils]: 0: Hoare triple {815#true} call ULTIMATE.init(); {815#true} is VALID [2018-11-18 22:29:45,057 INFO L273 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2018-11-18 22:29:45,057 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {815#true} {815#true} #44#return; {815#true} is VALID [2018-11-18 22:29:45,058 INFO L256 TraceCheckUtils]: 3: Hoare triple {815#true} call #t~ret4 := main(); {815#true} is VALID [2018-11-18 22:29:45,060 INFO L273 TraceCheckUtils]: 4: Hoare triple {815#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {832#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,060 INFO L273 TraceCheckUtils]: 5: Hoare triple {832#(= main_~x~0 (_ bv0 32))} assume true; {832#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,063 INFO L273 TraceCheckUtils]: 6: Hoare triple {832#(= main_~x~0 (_ bv0 32))} assume !false; {832#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,063 INFO L273 TraceCheckUtils]: 7: Hoare triple {832#(= main_~x~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {832#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,068 INFO L273 TraceCheckUtils]: 8: Hoare triple {832#(= main_~x~0 (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {845#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:45,071 INFO L273 TraceCheckUtils]: 9: Hoare triple {845#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {845#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:45,071 INFO L273 TraceCheckUtils]: 10: Hoare triple {845#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !false; {845#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:45,072 INFO L273 TraceCheckUtils]: 11: Hoare triple {845#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {816#false} is VALID [2018-11-18 22:29:45,072 INFO L273 TraceCheckUtils]: 12: Hoare triple {816#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {816#false} is VALID [2018-11-18 22:29:45,072 INFO L273 TraceCheckUtils]: 13: Hoare triple {816#false} assume true; {816#false} is VALID [2018-11-18 22:29:45,072 INFO L273 TraceCheckUtils]: 14: Hoare triple {816#false} assume !false; {816#false} is VALID [2018-11-18 22:29:45,073 INFO L273 TraceCheckUtils]: 15: Hoare triple {816#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {816#false} is VALID [2018-11-18 22:29:45,073 INFO L273 TraceCheckUtils]: 16: Hoare triple {816#false} assume ~bvslt32(~y~0, 0bv32); {816#false} is VALID [2018-11-18 22:29:45,073 INFO L256 TraceCheckUtils]: 17: Hoare triple {816#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {816#false} is VALID [2018-11-18 22:29:45,073 INFO L273 TraceCheckUtils]: 18: Hoare triple {816#false} ~cond := #in~cond; {816#false} is VALID [2018-11-18 22:29:45,074 INFO L273 TraceCheckUtils]: 19: Hoare triple {816#false} assume 0bv32 == ~cond; {816#false} is VALID [2018-11-18 22:29:45,074 INFO L273 TraceCheckUtils]: 20: Hoare triple {816#false} assume !false; {816#false} is VALID [2018-11-18 22:29:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 22:29:45,077 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:45,270 INFO L273 TraceCheckUtils]: 20: Hoare triple {816#false} assume !false; {816#false} is VALID [2018-11-18 22:29:45,271 INFO L273 TraceCheckUtils]: 19: Hoare triple {816#false} assume 0bv32 == ~cond; {816#false} is VALID [2018-11-18 22:29:45,272 INFO L273 TraceCheckUtils]: 18: Hoare triple {816#false} ~cond := #in~cond; {816#false} is VALID [2018-11-18 22:29:45,272 INFO L256 TraceCheckUtils]: 17: Hoare triple {816#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {816#false} is VALID [2018-11-18 22:29:45,272 INFO L273 TraceCheckUtils]: 16: Hoare triple {816#false} assume ~bvslt32(~y~0, 0bv32); {816#false} is VALID [2018-11-18 22:29:45,273 INFO L273 TraceCheckUtils]: 15: Hoare triple {816#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {816#false} is VALID [2018-11-18 22:29:45,273 INFO L273 TraceCheckUtils]: 14: Hoare triple {816#false} assume !false; {816#false} is VALID [2018-11-18 22:29:45,273 INFO L273 TraceCheckUtils]: 13: Hoare triple {816#false} assume true; {816#false} is VALID [2018-11-18 22:29:45,273 INFO L273 TraceCheckUtils]: 12: Hoare triple {816#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {816#false} is VALID [2018-11-18 22:29:45,274 INFO L273 TraceCheckUtils]: 11: Hoare triple {909#(bvslt main_~x~0 (_ bv50 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {816#false} is VALID [2018-11-18 22:29:45,275 INFO L273 TraceCheckUtils]: 10: Hoare triple {909#(bvslt main_~x~0 (_ bv50 32))} assume !false; {909#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:45,275 INFO L273 TraceCheckUtils]: 9: Hoare triple {909#(bvslt main_~x~0 (_ bv50 32))} assume true; {909#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:45,276 INFO L273 TraceCheckUtils]: 8: Hoare triple {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {909#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:45,284 INFO L273 TraceCheckUtils]: 7: Hoare triple {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:45,285 INFO L273 TraceCheckUtils]: 6: Hoare triple {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !false; {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:45,290 INFO L273 TraceCheckUtils]: 5: Hoare triple {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume true; {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:45,291 INFO L273 TraceCheckUtils]: 4: Hoare triple {815#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {919#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:45,291 INFO L256 TraceCheckUtils]: 3: Hoare triple {815#true} call #t~ret4 := main(); {815#true} is VALID [2018-11-18 22:29:45,291 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {815#true} {815#true} #44#return; {815#true} is VALID [2018-11-18 22:29:45,291 INFO L273 TraceCheckUtils]: 1: Hoare triple {815#true} assume true; {815#true} is VALID [2018-11-18 22:29:45,292 INFO L256 TraceCheckUtils]: 0: Hoare triple {815#true} call ULTIMATE.init(); {815#true} is VALID [2018-11-18 22:29:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 22:29:45,295 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:45,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-18 22:29:45,295 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-18 22:29:45,295 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:45,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-18 22:29:45,335 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:45,336 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 22:29:45,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 22:29:45,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 22:29:45,337 INFO L87 Difference]: Start difference. First operand 40 states and 48 transitions. Second operand 6 states. [2018-11-18 22:29:45,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:45,522 INFO L93 Difference]: Finished difference Result 72 states and 88 transitions. [2018-11-18 22:29:45,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 22:29:45,523 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-11-18 22:29:45,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:29:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2018-11-18 22:29:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 22:29:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 46 transitions. [2018-11-18 22:29:45,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 46 transitions. [2018-11-18 22:29:45,643 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:45,645 INFO L225 Difference]: With dead ends: 72 [2018-11-18 22:29:45,645 INFO L226 Difference]: Without dead ends: 40 [2018-11-18 22:29:45,647 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-18 22:29:45,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-18 22:29:45,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2018-11-18 22:29:45,689 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:45,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 39 states. [2018-11-18 22:29:45,689 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 39 states. [2018-11-18 22:29:45,689 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 39 states. [2018-11-18 22:29:45,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:45,692 INFO L93 Difference]: Finished difference Result 40 states and 45 transitions. [2018-11-18 22:29:45,692 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2018-11-18 22:29:45,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:45,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:45,693 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 40 states. [2018-11-18 22:29:45,693 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 40 states. [2018-11-18 22:29:45,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:45,695 INFO L93 Difference]: Finished difference Result 40 states and 45 transitions. [2018-11-18 22:29:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2018-11-18 22:29:45,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:45,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:45,696 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:45,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-18 22:29:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2018-11-18 22:29:45,699 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 21 [2018-11-18 22:29:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:45,699 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2018-11-18 22:29:45,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 22:29:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-18 22:29:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 22:29:45,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:45,701 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:45,701 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:45,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:45,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1313895042, now seen corresponding path program 2 times [2018-11-18 22:29:45,702 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:45,702 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 [2018-11-18 22:29:45,718 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:29:45,754 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 22:29:45,754 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:29:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:45,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:45,993 INFO L256 TraceCheckUtils]: 0: Hoare triple {1174#true} call ULTIMATE.init(); {1174#true} is VALID [2018-11-18 22:29:45,994 INFO L273 TraceCheckUtils]: 1: Hoare triple {1174#true} assume true; {1174#true} is VALID [2018-11-18 22:29:45,994 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1174#true} {1174#true} #44#return; {1174#true} is VALID [2018-11-18 22:29:45,994 INFO L256 TraceCheckUtils]: 3: Hoare triple {1174#true} call #t~ret4 := main(); {1174#true} is VALID [2018-11-18 22:29:45,995 INFO L273 TraceCheckUtils]: 4: Hoare triple {1174#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {1191#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,995 INFO L273 TraceCheckUtils]: 5: Hoare triple {1191#(= main_~y~0 (_ bv0 32))} assume true; {1191#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,996 INFO L273 TraceCheckUtils]: 6: Hoare triple {1191#(= main_~y~0 (_ bv0 32))} assume !false; {1191#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:45,996 INFO L273 TraceCheckUtils]: 7: Hoare triple {1191#(= main_~y~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1201#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:45,997 INFO L273 TraceCheckUtils]: 8: Hoare triple {1201#(= (_ bv1 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1201#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:46,013 INFO L273 TraceCheckUtils]: 9: Hoare triple {1201#(= (_ bv1 32) main_~y~0)} assume true; {1201#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:46,013 INFO L273 TraceCheckUtils]: 10: Hoare triple {1201#(= (_ bv1 32) main_~y~0)} assume !false; {1201#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:46,014 INFO L273 TraceCheckUtils]: 11: Hoare triple {1201#(= (_ bv1 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1214#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:46,016 INFO L273 TraceCheckUtils]: 12: Hoare triple {1214#(= (_ bv2 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1214#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:46,016 INFO L273 TraceCheckUtils]: 13: Hoare triple {1214#(= (_ bv2 32) main_~y~0)} assume true; {1214#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:46,017 INFO L273 TraceCheckUtils]: 14: Hoare triple {1214#(= (_ bv2 32) main_~y~0)} assume !false; {1214#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:46,017 INFO L273 TraceCheckUtils]: 15: Hoare triple {1214#(= (_ bv2 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1227#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:46,021 INFO L273 TraceCheckUtils]: 16: Hoare triple {1227#(= (_ bv3 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1227#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:46,022 INFO L273 TraceCheckUtils]: 17: Hoare triple {1227#(= (_ bv3 32) main_~y~0)} assume true; {1227#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:46,023 INFO L273 TraceCheckUtils]: 18: Hoare triple {1227#(= (_ bv3 32) main_~y~0)} assume !false; {1227#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:46,024 INFO L273 TraceCheckUtils]: 19: Hoare triple {1227#(= (_ bv3 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1240#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:46,026 INFO L273 TraceCheckUtils]: 20: Hoare triple {1240#(= (_ bv4 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1240#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:46,027 INFO L273 TraceCheckUtils]: 21: Hoare triple {1240#(= (_ bv4 32) main_~y~0)} assume true; {1240#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:46,027 INFO L273 TraceCheckUtils]: 22: Hoare triple {1240#(= (_ bv4 32) main_~y~0)} assume !false; {1240#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:46,028 INFO L273 TraceCheckUtils]: 23: Hoare triple {1240#(= (_ bv4 32) main_~y~0)} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {1227#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:46,028 INFO L273 TraceCheckUtils]: 24: Hoare triple {1227#(= (_ bv3 32) main_~y~0)} assume ~bvslt32(~y~0, 0bv32); {1175#false} is VALID [2018-11-18 22:29:46,029 INFO L256 TraceCheckUtils]: 25: Hoare triple {1175#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {1175#false} is VALID [2018-11-18 22:29:46,029 INFO L273 TraceCheckUtils]: 26: Hoare triple {1175#false} ~cond := #in~cond; {1175#false} is VALID [2018-11-18 22:29:46,029 INFO L273 TraceCheckUtils]: 27: Hoare triple {1175#false} assume 0bv32 == ~cond; {1175#false} is VALID [2018-11-18 22:29:46,030 INFO L273 TraceCheckUtils]: 28: Hoare triple {1175#false} assume !false; {1175#false} is VALID [2018-11-18 22:29:46,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 22:29:46,033 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:46,283 INFO L273 TraceCheckUtils]: 28: Hoare triple {1175#false} assume !false; {1175#false} is VALID [2018-11-18 22:29:46,283 INFO L273 TraceCheckUtils]: 27: Hoare triple {1175#false} assume 0bv32 == ~cond; {1175#false} is VALID [2018-11-18 22:29:46,284 INFO L273 TraceCheckUtils]: 26: Hoare triple {1175#false} ~cond := #in~cond; {1175#false} is VALID [2018-11-18 22:29:46,284 INFO L256 TraceCheckUtils]: 25: Hoare triple {1175#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {1175#false} is VALID [2018-11-18 22:29:46,285 INFO L273 TraceCheckUtils]: 24: Hoare triple {1280#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {1175#false} is VALID [2018-11-18 22:29:46,286 INFO L273 TraceCheckUtils]: 23: Hoare triple {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {1280#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:46,308 INFO L273 TraceCheckUtils]: 22: Hoare triple {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !false; {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,322 INFO L273 TraceCheckUtils]: 21: Hoare triple {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,331 INFO L273 TraceCheckUtils]: 20: Hoare triple {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,333 INFO L273 TraceCheckUtils]: 19: Hoare triple {1280#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1284#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,334 INFO L273 TraceCheckUtils]: 18: Hoare triple {1280#(not (bvslt main_~y~0 (_ bv0 32)))} assume !false; {1280#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:46,342 INFO L273 TraceCheckUtils]: 17: Hoare triple {1280#(not (bvslt main_~y~0 (_ bv0 32)))} assume true; {1280#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:46,342 INFO L273 TraceCheckUtils]: 16: Hoare triple {1280#(not (bvslt main_~y~0 (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1280#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:46,343 INFO L273 TraceCheckUtils]: 15: Hoare triple {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1280#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:46,343 INFO L273 TraceCheckUtils]: 14: Hoare triple {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,344 INFO L273 TraceCheckUtils]: 13: Hoare triple {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,344 INFO L273 TraceCheckUtils]: 12: Hoare triple {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,346 INFO L273 TraceCheckUtils]: 11: Hoare triple {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1309#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,347 INFO L273 TraceCheckUtils]: 10: Hoare triple {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !false; {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,347 INFO L273 TraceCheckUtils]: 9: Hoare triple {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume true; {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,348 INFO L273 TraceCheckUtils]: 8: Hoare triple {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,352 INFO L273 TraceCheckUtils]: 7: Hoare triple {1335#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1322#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,352 INFO L273 TraceCheckUtils]: 6: Hoare triple {1335#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume !false; {1335#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,353 INFO L273 TraceCheckUtils]: 5: Hoare triple {1335#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume true; {1335#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,353 INFO L273 TraceCheckUtils]: 4: Hoare triple {1174#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {1335#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:46,353 INFO L256 TraceCheckUtils]: 3: Hoare triple {1174#true} call #t~ret4 := main(); {1174#true} is VALID [2018-11-18 22:29:46,354 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1174#true} {1174#true} #44#return; {1174#true} is VALID [2018-11-18 22:29:46,354 INFO L273 TraceCheckUtils]: 1: Hoare triple {1174#true} assume true; {1174#true} is VALID [2018-11-18 22:29:46,354 INFO L256 TraceCheckUtils]: 0: Hoare triple {1174#true} call ULTIMATE.init(); {1174#true} is VALID [2018-11-18 22:29:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 22:29:46,361 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:46,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-18 22:29:46,362 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-18 22:29:46,362 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:46,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 22:29:46,451 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:46,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 22:29:46,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 22:29:46,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-11-18 22:29:46,452 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand 12 states. [2018-11-18 22:29:47,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:47,698 INFO L93 Difference]: Finished difference Result 131 states and 172 transitions. [2018-11-18 22:29:47,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 22:29:47,699 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-18 22:29:47,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:47,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:29:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 92 transitions. [2018-11-18 22:29:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:29:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 92 transitions. [2018-11-18 22:29:47,706 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 92 transitions. [2018-11-18 22:29:47,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:47,920 INFO L225 Difference]: With dead ends: 131 [2018-11-18 22:29:47,920 INFO L226 Difference]: Without dead ends: 126 [2018-11-18 22:29:47,921 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=154, Invalid=266, Unknown=0, NotChecked=0, Total=420 [2018-11-18 22:29:47,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-18 22:29:47,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 76. [2018-11-18 22:29:47,959 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:47,959 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 76 states. [2018-11-18 22:29:47,959 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 76 states. [2018-11-18 22:29:47,959 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 76 states. [2018-11-18 22:29:47,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:47,965 INFO L93 Difference]: Finished difference Result 126 states and 150 transitions. [2018-11-18 22:29:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 150 transitions. [2018-11-18 22:29:47,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:47,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:47,967 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 126 states. [2018-11-18 22:29:47,967 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 126 states. [2018-11-18 22:29:47,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:47,980 INFO L93 Difference]: Finished difference Result 126 states and 150 transitions. [2018-11-18 22:29:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 150 transitions. [2018-11-18 22:29:47,981 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:47,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:47,981 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:47,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-18 22:29:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 90 transitions. [2018-11-18 22:29:47,988 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 90 transitions. Word has length 29 [2018-11-18 22:29:47,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:47,988 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 90 transitions. [2018-11-18 22:29:47,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 22:29:47,988 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2018-11-18 22:29:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 22:29:47,989 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:47,991 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 6, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:47,992 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:47,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:47,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1161752604, now seen corresponding path program 3 times [2018-11-18 22:29:47,993 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:47,993 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 [2018-11-18 22:29:48,015 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 22:29:48,092 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-18 22:29:48,092 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:29:48,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:48,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:48,254 INFO L256 TraceCheckUtils]: 0: Hoare triple {1893#true} call ULTIMATE.init(); {1893#true} is VALID [2018-11-18 22:29:48,254 INFO L273 TraceCheckUtils]: 1: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,255 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1893#true} {1893#true} #44#return; {1893#true} is VALID [2018-11-18 22:29:48,255 INFO L256 TraceCheckUtils]: 3: Hoare triple {1893#true} call #t~ret4 := main(); {1893#true} is VALID [2018-11-18 22:29:48,255 INFO L273 TraceCheckUtils]: 4: Hoare triple {1893#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {1893#true} is VALID [2018-11-18 22:29:48,256 INFO L273 TraceCheckUtils]: 5: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,256 INFO L273 TraceCheckUtils]: 6: Hoare triple {1893#true} assume !false; {1893#true} is VALID [2018-11-18 22:29:48,256 INFO L273 TraceCheckUtils]: 7: Hoare triple {1893#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1893#true} is VALID [2018-11-18 22:29:48,256 INFO L273 TraceCheckUtils]: 8: Hoare triple {1893#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1893#true} is VALID [2018-11-18 22:29:48,256 INFO L273 TraceCheckUtils]: 9: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,257 INFO L273 TraceCheckUtils]: 10: Hoare triple {1893#true} assume !false; {1893#true} is VALID [2018-11-18 22:29:48,257 INFO L273 TraceCheckUtils]: 11: Hoare triple {1893#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1893#true} is VALID [2018-11-18 22:29:48,257 INFO L273 TraceCheckUtils]: 12: Hoare triple {1893#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1893#true} is VALID [2018-11-18 22:29:48,257 INFO L273 TraceCheckUtils]: 13: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,257 INFO L273 TraceCheckUtils]: 14: Hoare triple {1893#true} assume !false; {1893#true} is VALID [2018-11-18 22:29:48,258 INFO L273 TraceCheckUtils]: 15: Hoare triple {1893#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1893#true} is VALID [2018-11-18 22:29:48,258 INFO L273 TraceCheckUtils]: 16: Hoare triple {1893#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1946#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,258 INFO L273 TraceCheckUtils]: 17: Hoare triple {1946#(not (bvslt main_~y~0 (_ bv0 32)))} assume true; {1946#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,259 INFO L273 TraceCheckUtils]: 18: Hoare triple {1946#(not (bvslt main_~y~0 (_ bv0 32)))} assume !false; {1946#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,261 INFO L273 TraceCheckUtils]: 19: Hoare triple {1946#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,261 INFO L273 TraceCheckUtils]: 20: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,262 INFO L273 TraceCheckUtils]: 21: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,263 INFO L273 TraceCheckUtils]: 22: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !false; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,267 INFO L273 TraceCheckUtils]: 23: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,268 INFO L273 TraceCheckUtils]: 24: Hoare triple {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,268 INFO L273 TraceCheckUtils]: 25: Hoare triple {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume true; {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,269 INFO L273 TraceCheckUtils]: 26: Hoare triple {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !false; {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,271 INFO L273 TraceCheckUtils]: 27: Hoare triple {1969#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,272 INFO L273 TraceCheckUtils]: 28: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1985#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:29:48,273 INFO L273 TraceCheckUtils]: 29: Hoare triple {1985#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume true; {1985#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:29:48,273 INFO L273 TraceCheckUtils]: 30: Hoare triple {1985#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume !false; {1985#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:29:48,275 INFO L273 TraceCheckUtils]: 31: Hoare triple {1985#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {1995#(and (not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:29:48,276 INFO L273 TraceCheckUtils]: 32: Hoare triple {1995#(and (not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume ~bvslt32(~y~0, 0bv32); {1894#false} is VALID [2018-11-18 22:29:48,277 INFO L256 TraceCheckUtils]: 33: Hoare triple {1894#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {1894#false} is VALID [2018-11-18 22:29:48,277 INFO L273 TraceCheckUtils]: 34: Hoare triple {1894#false} ~cond := #in~cond; {1894#false} is VALID [2018-11-18 22:29:48,277 INFO L273 TraceCheckUtils]: 35: Hoare triple {1894#false} assume 0bv32 == ~cond; {1894#false} is VALID [2018-11-18 22:29:48,277 INFO L273 TraceCheckUtils]: 36: Hoare triple {1894#false} assume !false; {1894#false} is VALID [2018-11-18 22:29:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 54 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 22:29:48,282 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:48,520 INFO L273 TraceCheckUtils]: 36: Hoare triple {1894#false} assume !false; {1894#false} is VALID [2018-11-18 22:29:48,521 INFO L273 TraceCheckUtils]: 35: Hoare triple {1894#false} assume 0bv32 == ~cond; {1894#false} is VALID [2018-11-18 22:29:48,521 INFO L273 TraceCheckUtils]: 34: Hoare triple {1894#false} ~cond := #in~cond; {1894#false} is VALID [2018-11-18 22:29:48,522 INFO L256 TraceCheckUtils]: 33: Hoare triple {1894#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {1894#false} is VALID [2018-11-18 22:29:48,522 INFO L273 TraceCheckUtils]: 32: Hoare triple {1946#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {1894#false} is VALID [2018-11-18 22:29:48,523 INFO L273 TraceCheckUtils]: 31: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {1946#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,525 INFO L273 TraceCheckUtils]: 30: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !false; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,525 INFO L273 TraceCheckUtils]: 29: Hoare triple {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,526 INFO L273 TraceCheckUtils]: 28: Hoare triple {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1956#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,529 INFO L273 TraceCheckUtils]: 27: Hoare triple {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,530 INFO L273 TraceCheckUtils]: 26: Hoare triple {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !false; {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:29:48,531 INFO L273 TraceCheckUtils]: 25: Hoare triple {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume true; {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:29:48,531 INFO L273 TraceCheckUtils]: 24: Hoare triple {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:29:48,539 INFO L273 TraceCheckUtils]: 23: Hoare triple {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2039#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:29:48,543 INFO L273 TraceCheckUtils]: 22: Hoare triple {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !false; {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,543 INFO L273 TraceCheckUtils]: 21: Hoare triple {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume true; {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,544 INFO L273 TraceCheckUtils]: 20: Hoare triple {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,546 INFO L273 TraceCheckUtils]: 19: Hoare triple {2064#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2035#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:48,546 INFO L273 TraceCheckUtils]: 18: Hoare triple {2064#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {2064#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,547 INFO L273 TraceCheckUtils]: 17: Hoare triple {2064#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {2064#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,548 INFO L273 TraceCheckUtils]: 16: Hoare triple {1893#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2064#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:48,548 INFO L273 TraceCheckUtils]: 15: Hoare triple {1893#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1893#true} is VALID [2018-11-18 22:29:48,549 INFO L273 TraceCheckUtils]: 14: Hoare triple {1893#true} assume !false; {1893#true} is VALID [2018-11-18 22:29:48,549 INFO L273 TraceCheckUtils]: 13: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,549 INFO L273 TraceCheckUtils]: 12: Hoare triple {1893#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1893#true} is VALID [2018-11-18 22:29:48,549 INFO L273 TraceCheckUtils]: 11: Hoare triple {1893#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1893#true} is VALID [2018-11-18 22:29:48,550 INFO L273 TraceCheckUtils]: 10: Hoare triple {1893#true} assume !false; {1893#true} is VALID [2018-11-18 22:29:48,550 INFO L273 TraceCheckUtils]: 9: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,550 INFO L273 TraceCheckUtils]: 8: Hoare triple {1893#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {1893#true} is VALID [2018-11-18 22:29:48,550 INFO L273 TraceCheckUtils]: 7: Hoare triple {1893#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {1893#true} is VALID [2018-11-18 22:29:48,550 INFO L273 TraceCheckUtils]: 6: Hoare triple {1893#true} assume !false; {1893#true} is VALID [2018-11-18 22:29:48,551 INFO L273 TraceCheckUtils]: 5: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,551 INFO L273 TraceCheckUtils]: 4: Hoare triple {1893#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {1893#true} is VALID [2018-11-18 22:29:48,551 INFO L256 TraceCheckUtils]: 3: Hoare triple {1893#true} call #t~ret4 := main(); {1893#true} is VALID [2018-11-18 22:29:48,552 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1893#true} {1893#true} #44#return; {1893#true} is VALID [2018-11-18 22:29:48,552 INFO L273 TraceCheckUtils]: 1: Hoare triple {1893#true} assume true; {1893#true} is VALID [2018-11-18 22:29:48,552 INFO L256 TraceCheckUtils]: 0: Hoare triple {1893#true} call ULTIMATE.init(); {1893#true} is VALID [2018-11-18 22:29:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 54 proven. 17 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 22:29:48,563 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:48,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2018-11-18 22:29:48,564 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-11-18 22:29:48,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:48,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-18 22:29:48,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:48,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 22:29:48,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 22:29:48,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 22:29:48,837 INFO L87 Difference]: Start difference. First operand 76 states and 90 transitions. Second operand 10 states. [2018-11-18 22:29:49,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:49,903 INFO L93 Difference]: Finished difference Result 147 states and 175 transitions. [2018-11-18 22:29:49,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 22:29:49,904 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 37 [2018-11-18 22:29:49,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:49,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 22:29:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 47 transitions. [2018-11-18 22:29:49,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 22:29:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 47 transitions. [2018-11-18 22:29:49,909 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 47 transitions. [2018-11-18 22:29:50,022 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:50,027 INFO L225 Difference]: With dead ends: 147 [2018-11-18 22:29:50,027 INFO L226 Difference]: Without dead ends: 142 [2018-11-18 22:29:50,027 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-18 22:29:50,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2018-11-18 22:29:50,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 83. [2018-11-18 22:29:50,128 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:50,128 INFO L82 GeneralOperation]: Start isEquivalent. First operand 142 states. Second operand 83 states. [2018-11-18 22:29:50,128 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 83 states. [2018-11-18 22:29:50,128 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 83 states. [2018-11-18 22:29:50,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:50,135 INFO L93 Difference]: Finished difference Result 142 states and 169 transitions. [2018-11-18 22:29:50,135 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2018-11-18 22:29:50,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:50,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:50,136 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 142 states. [2018-11-18 22:29:50,136 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 142 states. [2018-11-18 22:29:50,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:50,142 INFO L93 Difference]: Finished difference Result 142 states and 169 transitions. [2018-11-18 22:29:50,143 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2018-11-18 22:29:50,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:50,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:50,144 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:50,144 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:50,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 22:29:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 98 transitions. [2018-11-18 22:29:50,147 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 98 transitions. Word has length 37 [2018-11-18 22:29:50,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:50,148 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 98 transitions. [2018-11-18 22:29:50,148 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 22:29:50,148 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-11-18 22:29:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-18 22:29:50,149 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:50,149 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 7, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:50,150 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:50,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:50,150 INFO L82 PathProgramCache]: Analyzing trace with hash 786392712, now seen corresponding path program 4 times [2018-11-18 22:29:50,150 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:50,150 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:29:50,179 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 22:29:50,215 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 22:29:50,215 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:29:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:50,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:50,397 INFO L256 TraceCheckUtils]: 0: Hoare triple {2713#true} call ULTIMATE.init(); {2713#true} is VALID [2018-11-18 22:29:50,398 INFO L273 TraceCheckUtils]: 1: Hoare triple {2713#true} assume true; {2713#true} is VALID [2018-11-18 22:29:50,398 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2713#true} {2713#true} #44#return; {2713#true} is VALID [2018-11-18 22:29:50,398 INFO L256 TraceCheckUtils]: 3: Hoare triple {2713#true} call #t~ret4 := main(); {2713#true} is VALID [2018-11-18 22:29:50,399 INFO L273 TraceCheckUtils]: 4: Hoare triple {2713#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {2730#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:50,401 INFO L273 TraceCheckUtils]: 5: Hoare triple {2730#(= main_~x~0 (_ bv0 32))} assume true; {2730#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:50,401 INFO L273 TraceCheckUtils]: 6: Hoare triple {2730#(= main_~x~0 (_ bv0 32))} assume !false; {2730#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:50,402 INFO L273 TraceCheckUtils]: 7: Hoare triple {2730#(= main_~x~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2730#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:50,402 INFO L273 TraceCheckUtils]: 8: Hoare triple {2730#(= main_~x~0 (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,404 INFO L273 TraceCheckUtils]: 9: Hoare triple {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,407 INFO L273 TraceCheckUtils]: 10: Hoare triple {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !false; {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,410 INFO L273 TraceCheckUtils]: 11: Hoare triple {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,412 INFO L273 TraceCheckUtils]: 12: Hoare triple {2743#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2756#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:50,413 INFO L273 TraceCheckUtils]: 13: Hoare triple {2756#(= (_ bv2 32) main_~x~0)} assume true; {2756#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:50,413 INFO L273 TraceCheckUtils]: 14: Hoare triple {2756#(= (_ bv2 32) main_~x~0)} assume !false; {2756#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:50,414 INFO L273 TraceCheckUtils]: 15: Hoare triple {2756#(= (_ bv2 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2756#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:50,415 INFO L273 TraceCheckUtils]: 16: Hoare triple {2756#(= (_ bv2 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,416 INFO L273 TraceCheckUtils]: 17: Hoare triple {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume true; {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,416 INFO L273 TraceCheckUtils]: 18: Hoare triple {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume !false; {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,417 INFO L273 TraceCheckUtils]: 19: Hoare triple {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,418 INFO L273 TraceCheckUtils]: 20: Hoare triple {2769#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2782#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:50,418 INFO L273 TraceCheckUtils]: 21: Hoare triple {2782#(= (_ bv4 32) main_~x~0)} assume true; {2782#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:50,419 INFO L273 TraceCheckUtils]: 22: Hoare triple {2782#(= (_ bv4 32) main_~x~0)} assume !false; {2782#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:50,420 INFO L273 TraceCheckUtils]: 23: Hoare triple {2782#(= (_ bv4 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2782#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:50,421 INFO L273 TraceCheckUtils]: 24: Hoare triple {2782#(= (_ bv4 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2795#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,421 INFO L273 TraceCheckUtils]: 25: Hoare triple {2795#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume true; {2795#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,422 INFO L273 TraceCheckUtils]: 26: Hoare triple {2795#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume !false; {2795#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:50,423 INFO L273 TraceCheckUtils]: 27: Hoare triple {2795#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2714#false} is VALID [2018-11-18 22:29:50,423 INFO L273 TraceCheckUtils]: 28: Hoare triple {2714#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2714#false} is VALID [2018-11-18 22:29:50,423 INFO L273 TraceCheckUtils]: 29: Hoare triple {2714#false} assume true; {2714#false} is VALID [2018-11-18 22:29:50,424 INFO L273 TraceCheckUtils]: 30: Hoare triple {2714#false} assume !false; {2714#false} is VALID [2018-11-18 22:29:50,424 INFO L273 TraceCheckUtils]: 31: Hoare triple {2714#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2714#false} is VALID [2018-11-18 22:29:50,424 INFO L273 TraceCheckUtils]: 32: Hoare triple {2714#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2714#false} is VALID [2018-11-18 22:29:50,424 INFO L273 TraceCheckUtils]: 33: Hoare triple {2714#false} assume true; {2714#false} is VALID [2018-11-18 22:29:50,425 INFO L273 TraceCheckUtils]: 34: Hoare triple {2714#false} assume !false; {2714#false} is VALID [2018-11-18 22:29:50,425 INFO L273 TraceCheckUtils]: 35: Hoare triple {2714#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2714#false} is VALID [2018-11-18 22:29:50,425 INFO L273 TraceCheckUtils]: 36: Hoare triple {2714#false} assume ~bvslt32(~y~0, 0bv32); {2714#false} is VALID [2018-11-18 22:29:50,426 INFO L256 TraceCheckUtils]: 37: Hoare triple {2714#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {2714#false} is VALID [2018-11-18 22:29:50,426 INFO L273 TraceCheckUtils]: 38: Hoare triple {2714#false} ~cond := #in~cond; {2714#false} is VALID [2018-11-18 22:29:50,426 INFO L273 TraceCheckUtils]: 39: Hoare triple {2714#false} assume 0bv32 == ~cond; {2714#false} is VALID [2018-11-18 22:29:50,427 INFO L273 TraceCheckUtils]: 40: Hoare triple {2714#false} assume !false; {2714#false} is VALID [2018-11-18 22:29:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 22:29:50,430 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:50,747 INFO L273 TraceCheckUtils]: 40: Hoare triple {2714#false} assume !false; {2714#false} is VALID [2018-11-18 22:29:50,747 INFO L273 TraceCheckUtils]: 39: Hoare triple {2714#false} assume 0bv32 == ~cond; {2714#false} is VALID [2018-11-18 22:29:50,747 INFO L273 TraceCheckUtils]: 38: Hoare triple {2714#false} ~cond := #in~cond; {2714#false} is VALID [2018-11-18 22:29:50,747 INFO L256 TraceCheckUtils]: 37: Hoare triple {2714#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {2714#false} is VALID [2018-11-18 22:29:50,748 INFO L273 TraceCheckUtils]: 36: Hoare triple {2714#false} assume ~bvslt32(~y~0, 0bv32); {2714#false} is VALID [2018-11-18 22:29:50,748 INFO L273 TraceCheckUtils]: 35: Hoare triple {2714#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2714#false} is VALID [2018-11-18 22:29:50,748 INFO L273 TraceCheckUtils]: 34: Hoare triple {2714#false} assume !false; {2714#false} is VALID [2018-11-18 22:29:50,748 INFO L273 TraceCheckUtils]: 33: Hoare triple {2714#false} assume true; {2714#false} is VALID [2018-11-18 22:29:50,748 INFO L273 TraceCheckUtils]: 32: Hoare triple {2714#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2714#false} is VALID [2018-11-18 22:29:50,748 INFO L273 TraceCheckUtils]: 31: Hoare triple {2714#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2714#false} is VALID [2018-11-18 22:29:50,749 INFO L273 TraceCheckUtils]: 30: Hoare triple {2714#false} assume !false; {2714#false} is VALID [2018-11-18 22:29:50,749 INFO L273 TraceCheckUtils]: 29: Hoare triple {2714#false} assume true; {2714#false} is VALID [2018-11-18 22:29:50,749 INFO L273 TraceCheckUtils]: 28: Hoare triple {2714#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2714#false} is VALID [2018-11-18 22:29:50,749 INFO L273 TraceCheckUtils]: 27: Hoare triple {2883#(bvslt main_~x~0 (_ bv50 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {2714#false} is VALID [2018-11-18 22:29:50,750 INFO L273 TraceCheckUtils]: 26: Hoare triple {2883#(bvslt main_~x~0 (_ bv50 32))} assume !false; {2883#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:50,767 INFO L273 TraceCheckUtils]: 25: Hoare triple {2883#(bvslt main_~x~0 (_ bv50 32))} assume true; {2883#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:50,781 INFO L273 TraceCheckUtils]: 24: Hoare triple {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2883#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:50,789 INFO L273 TraceCheckUtils]: 23: Hoare triple {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,797 INFO L273 TraceCheckUtils]: 22: Hoare triple {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !false; {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,797 INFO L273 TraceCheckUtils]: 21: Hoare triple {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume true; {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,802 INFO L273 TraceCheckUtils]: 20: Hoare triple {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2893#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,802 INFO L273 TraceCheckUtils]: 19: Hoare triple {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,802 INFO L273 TraceCheckUtils]: 18: Hoare triple {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume !false; {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,803 INFO L273 TraceCheckUtils]: 17: Hoare triple {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume true; {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,808 INFO L273 TraceCheckUtils]: 16: Hoare triple {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2906#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,808 INFO L273 TraceCheckUtils]: 15: Hoare triple {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,809 INFO L273 TraceCheckUtils]: 14: Hoare triple {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume !false; {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,809 INFO L273 TraceCheckUtils]: 13: Hoare triple {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume true; {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,814 INFO L273 TraceCheckUtils]: 12: Hoare triple {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2919#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,814 INFO L273 TraceCheckUtils]: 11: Hoare triple {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,815 INFO L273 TraceCheckUtils]: 10: Hoare triple {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume !false; {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,815 INFO L273 TraceCheckUtils]: 9: Hoare triple {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume true; {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,820 INFO L273 TraceCheckUtils]: 8: Hoare triple {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {2932#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,820 INFO L273 TraceCheckUtils]: 7: Hoare triple {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,821 INFO L273 TraceCheckUtils]: 6: Hoare triple {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume !false; {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,821 INFO L273 TraceCheckUtils]: 5: Hoare triple {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume true; {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,821 INFO L273 TraceCheckUtils]: 4: Hoare triple {2713#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {2945#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:50,822 INFO L256 TraceCheckUtils]: 3: Hoare triple {2713#true} call #t~ret4 := main(); {2713#true} is VALID [2018-11-18 22:29:50,822 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2713#true} {2713#true} #44#return; {2713#true} is VALID [2018-11-18 22:29:50,822 INFO L273 TraceCheckUtils]: 1: Hoare triple {2713#true} assume true; {2713#true} is VALID [2018-11-18 22:29:50,822 INFO L256 TraceCheckUtils]: 0: Hoare triple {2713#true} call ULTIMATE.init(); {2713#true} is VALID [2018-11-18 22:29:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 51 proven. 55 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 22:29:50,825 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:50,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-18 22:29:50,826 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 41 [2018-11-18 22:29:50,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:50,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-18 22:29:51,072 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:51,072 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 22:29:51,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 22:29:51,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-18 22:29:51,073 INFO L87 Difference]: Start difference. First operand 83 states and 98 transitions. Second operand 14 states. [2018-11-18 22:29:52,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:52,204 INFO L93 Difference]: Finished difference Result 152 states and 185 transitions. [2018-11-18 22:29:52,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 22:29:52,204 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 41 [2018-11-18 22:29:52,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:29:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 89 transitions. [2018-11-18 22:29:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:29:52,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 89 transitions. [2018-11-18 22:29:52,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 89 transitions. [2018-11-18 22:29:52,530 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:52,533 INFO L225 Difference]: With dead ends: 152 [2018-11-18 22:29:52,533 INFO L226 Difference]: Without dead ends: 89 [2018-11-18 22:29:52,534 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=131, Invalid=211, Unknown=0, NotChecked=0, Total=342 [2018-11-18 22:29:52,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-18 22:29:52,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 83. [2018-11-18 22:29:52,592 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:52,592 INFO L82 GeneralOperation]: Start isEquivalent. First operand 89 states. Second operand 83 states. [2018-11-18 22:29:52,592 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 83 states. [2018-11-18 22:29:52,592 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 83 states. [2018-11-18 22:29:52,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:52,597 INFO L93 Difference]: Finished difference Result 89 states and 99 transitions. [2018-11-18 22:29:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2018-11-18 22:29:52,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:52,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:52,598 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 89 states. [2018-11-18 22:29:52,598 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 89 states. [2018-11-18 22:29:52,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:52,601 INFO L93 Difference]: Finished difference Result 89 states and 99 transitions. [2018-11-18 22:29:52,601 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2018-11-18 22:29:52,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:52,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:52,602 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:52,602 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 22:29:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 93 transitions. [2018-11-18 22:29:52,605 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 93 transitions. Word has length 41 [2018-11-18 22:29:52,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:52,606 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 93 transitions. [2018-11-18 22:29:52,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 22:29:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2018-11-18 22:29:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 22:29:52,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:52,607 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:52,607 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:52,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:52,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1804936196, now seen corresponding path program 2 times [2018-11-18 22:29:52,608 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:52,608 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:29:52,633 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:29:52,699 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 22:29:52,700 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:29:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:52,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:52,955 INFO L256 TraceCheckUtils]: 0: Hoare triple {3463#true} call ULTIMATE.init(); {3463#true} is VALID [2018-11-18 22:29:52,955 INFO L273 TraceCheckUtils]: 1: Hoare triple {3463#true} assume true; {3463#true} is VALID [2018-11-18 22:29:52,955 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3463#true} {3463#true} #44#return; {3463#true} is VALID [2018-11-18 22:29:52,955 INFO L256 TraceCheckUtils]: 3: Hoare triple {3463#true} call #t~ret4 := main(); {3463#true} is VALID [2018-11-18 22:29:52,956 INFO L273 TraceCheckUtils]: 4: Hoare triple {3463#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {3480#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:52,956 INFO L273 TraceCheckUtils]: 5: Hoare triple {3480#(= main_~y~0 (_ bv0 32))} assume true; {3480#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:52,957 INFO L273 TraceCheckUtils]: 6: Hoare triple {3480#(= main_~y~0 (_ bv0 32))} assume !false; {3480#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:29:52,957 INFO L273 TraceCheckUtils]: 7: Hoare triple {3480#(= main_~y~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3490#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:52,957 INFO L273 TraceCheckUtils]: 8: Hoare triple {3490#(= (_ bv1 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3490#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:52,958 INFO L273 TraceCheckUtils]: 9: Hoare triple {3490#(= (_ bv1 32) main_~y~0)} assume true; {3490#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:52,958 INFO L273 TraceCheckUtils]: 10: Hoare triple {3490#(= (_ bv1 32) main_~y~0)} assume !false; {3490#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:29:52,958 INFO L273 TraceCheckUtils]: 11: Hoare triple {3490#(= (_ bv1 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3503#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:52,959 INFO L273 TraceCheckUtils]: 12: Hoare triple {3503#(= (_ bv2 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3503#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:52,959 INFO L273 TraceCheckUtils]: 13: Hoare triple {3503#(= (_ bv2 32) main_~y~0)} assume true; {3503#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:52,959 INFO L273 TraceCheckUtils]: 14: Hoare triple {3503#(= (_ bv2 32) main_~y~0)} assume !false; {3503#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:29:52,966 INFO L273 TraceCheckUtils]: 15: Hoare triple {3503#(= (_ bv2 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3516#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:52,967 INFO L273 TraceCheckUtils]: 16: Hoare triple {3516#(= (_ bv3 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3516#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:52,967 INFO L273 TraceCheckUtils]: 17: Hoare triple {3516#(= (_ bv3 32) main_~y~0)} assume true; {3516#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:52,967 INFO L273 TraceCheckUtils]: 18: Hoare triple {3516#(= (_ bv3 32) main_~y~0)} assume !false; {3516#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:29:52,968 INFO L273 TraceCheckUtils]: 19: Hoare triple {3516#(= (_ bv3 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3529#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:52,969 INFO L273 TraceCheckUtils]: 20: Hoare triple {3529#(= (_ bv4 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3529#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:52,969 INFO L273 TraceCheckUtils]: 21: Hoare triple {3529#(= (_ bv4 32) main_~y~0)} assume true; {3529#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:52,969 INFO L273 TraceCheckUtils]: 22: Hoare triple {3529#(= (_ bv4 32) main_~y~0)} assume !false; {3529#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:29:52,970 INFO L273 TraceCheckUtils]: 23: Hoare triple {3529#(= (_ bv4 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3542#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:29:52,970 INFO L273 TraceCheckUtils]: 24: Hoare triple {3542#(= (_ bv5 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3542#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:29:52,971 INFO L273 TraceCheckUtils]: 25: Hoare triple {3542#(= (_ bv5 32) main_~y~0)} assume true; {3542#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:29:52,971 INFO L273 TraceCheckUtils]: 26: Hoare triple {3542#(= (_ bv5 32) main_~y~0)} assume !false; {3542#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:29:52,972 INFO L273 TraceCheckUtils]: 27: Hoare triple {3542#(= (_ bv5 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3555#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:29:52,973 INFO L273 TraceCheckUtils]: 28: Hoare triple {3555#(= (_ bv6 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3555#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:29:52,973 INFO L273 TraceCheckUtils]: 29: Hoare triple {3555#(= (_ bv6 32) main_~y~0)} assume true; {3555#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:29:52,974 INFO L273 TraceCheckUtils]: 30: Hoare triple {3555#(= (_ bv6 32) main_~y~0)} assume !false; {3555#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:29:52,974 INFO L273 TraceCheckUtils]: 31: Hoare triple {3555#(= (_ bv6 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3568#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:29:52,975 INFO L273 TraceCheckUtils]: 32: Hoare triple {3568#(= (_ bv7 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3568#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:29:52,975 INFO L273 TraceCheckUtils]: 33: Hoare triple {3568#(= (_ bv7 32) main_~y~0)} assume true; {3568#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:29:52,976 INFO L273 TraceCheckUtils]: 34: Hoare triple {3568#(= (_ bv7 32) main_~y~0)} assume !false; {3568#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:29:52,977 INFO L273 TraceCheckUtils]: 35: Hoare triple {3568#(= (_ bv7 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3581#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:29:52,978 INFO L273 TraceCheckUtils]: 36: Hoare triple {3581#(= (_ bv8 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3581#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:29:52,978 INFO L273 TraceCheckUtils]: 37: Hoare triple {3581#(= (_ bv8 32) main_~y~0)} assume true; {3581#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:29:52,979 INFO L273 TraceCheckUtils]: 38: Hoare triple {3581#(= (_ bv8 32) main_~y~0)} assume !false; {3581#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:29:52,980 INFO L273 TraceCheckUtils]: 39: Hoare triple {3581#(= (_ bv8 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3594#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:29:52,981 INFO L273 TraceCheckUtils]: 40: Hoare triple {3594#(= (_ bv9 32) main_~y~0)} assume ~bvslt32(~y~0, 0bv32); {3464#false} is VALID [2018-11-18 22:29:52,981 INFO L256 TraceCheckUtils]: 41: Hoare triple {3464#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {3464#false} is VALID [2018-11-18 22:29:52,981 INFO L273 TraceCheckUtils]: 42: Hoare triple {3464#false} ~cond := #in~cond; {3464#false} is VALID [2018-11-18 22:29:52,981 INFO L273 TraceCheckUtils]: 43: Hoare triple {3464#false} assume 0bv32 == ~cond; {3464#false} is VALID [2018-11-18 22:29:52,982 INFO L273 TraceCheckUtils]: 44: Hoare triple {3464#false} assume !false; {3464#false} is VALID [2018-11-18 22:29:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:52,984 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:53,453 INFO L273 TraceCheckUtils]: 44: Hoare triple {3464#false} assume !false; {3464#false} is VALID [2018-11-18 22:29:53,453 INFO L273 TraceCheckUtils]: 43: Hoare triple {3464#false} assume 0bv32 == ~cond; {3464#false} is VALID [2018-11-18 22:29:53,454 INFO L273 TraceCheckUtils]: 42: Hoare triple {3464#false} ~cond := #in~cond; {3464#false} is VALID [2018-11-18 22:29:53,454 INFO L256 TraceCheckUtils]: 41: Hoare triple {3464#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {3464#false} is VALID [2018-11-18 22:29:53,454 INFO L273 TraceCheckUtils]: 40: Hoare triple {3622#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {3464#false} is VALID [2018-11-18 22:29:53,455 INFO L273 TraceCheckUtils]: 39: Hoare triple {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3622#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:29:53,456 INFO L273 TraceCheckUtils]: 38: Hoare triple {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,456 INFO L273 TraceCheckUtils]: 37: Hoare triple {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,457 INFO L273 TraceCheckUtils]: 36: Hoare triple {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,459 INFO L273 TraceCheckUtils]: 35: Hoare triple {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3626#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,459 INFO L273 TraceCheckUtils]: 34: Hoare triple {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !false; {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,460 INFO L273 TraceCheckUtils]: 33: Hoare triple {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume true; {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,460 INFO L273 TraceCheckUtils]: 32: Hoare triple {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,463 INFO L273 TraceCheckUtils]: 31: Hoare triple {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3639#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,463 INFO L273 TraceCheckUtils]: 30: Hoare triple {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume !false; {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,464 INFO L273 TraceCheckUtils]: 29: Hoare triple {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume true; {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,464 INFO L273 TraceCheckUtils]: 28: Hoare triple {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,466 INFO L273 TraceCheckUtils]: 27: Hoare triple {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3652#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,466 INFO L273 TraceCheckUtils]: 26: Hoare triple {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume !false; {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,467 INFO L273 TraceCheckUtils]: 25: Hoare triple {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume true; {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,475 INFO L273 TraceCheckUtils]: 24: Hoare triple {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,477 INFO L273 TraceCheckUtils]: 23: Hoare triple {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3665#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,478 INFO L273 TraceCheckUtils]: 22: Hoare triple {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume !false; {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,478 INFO L273 TraceCheckUtils]: 21: Hoare triple {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume true; {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,478 INFO L273 TraceCheckUtils]: 20: Hoare triple {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,481 INFO L273 TraceCheckUtils]: 19: Hoare triple {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3678#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,482 INFO L273 TraceCheckUtils]: 18: Hoare triple {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume !false; {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,482 INFO L273 TraceCheckUtils]: 17: Hoare triple {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume true; {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,482 INFO L273 TraceCheckUtils]: 16: Hoare triple {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,485 INFO L273 TraceCheckUtils]: 15: Hoare triple {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3691#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,485 INFO L273 TraceCheckUtils]: 14: Hoare triple {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume !false; {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,485 INFO L273 TraceCheckUtils]: 13: Hoare triple {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume true; {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,486 INFO L273 TraceCheckUtils]: 12: Hoare triple {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,488 INFO L273 TraceCheckUtils]: 11: Hoare triple {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3704#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,488 INFO L273 TraceCheckUtils]: 10: Hoare triple {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume !false; {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,489 INFO L273 TraceCheckUtils]: 9: Hoare triple {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume true; {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,489 INFO L273 TraceCheckUtils]: 8: Hoare triple {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,491 INFO L273 TraceCheckUtils]: 7: Hoare triple {3730#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {3717#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,492 INFO L273 TraceCheckUtils]: 6: Hoare triple {3730#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume !false; {3730#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,492 INFO L273 TraceCheckUtils]: 5: Hoare triple {3730#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume true; {3730#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,493 INFO L273 TraceCheckUtils]: 4: Hoare triple {3463#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {3730#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:29:53,493 INFO L256 TraceCheckUtils]: 3: Hoare triple {3463#true} call #t~ret4 := main(); {3463#true} is VALID [2018-11-18 22:29:53,493 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3463#true} {3463#true} #44#return; {3463#true} is VALID [2018-11-18 22:29:53,493 INFO L273 TraceCheckUtils]: 1: Hoare triple {3463#true} assume true; {3463#true} is VALID [2018-11-18 22:29:53,493 INFO L256 TraceCheckUtils]: 0: Hoare triple {3463#true} call ULTIMATE.init(); {3463#true} is VALID [2018-11-18 22:29:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:29:53,503 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:53,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-11-18 22:29:53,503 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 45 [2018-11-18 22:29:53,504 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:53,504 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-18 22:29:53,613 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:53,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-18 22:29:53,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-18 22:29:53,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=321, Unknown=0, NotChecked=0, Total=462 [2018-11-18 22:29:53,615 INFO L87 Difference]: Start difference. First operand 83 states and 93 transitions. Second operand 22 states. [2018-11-18 22:29:57,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:57,000 INFO L93 Difference]: Finished difference Result 274 states and 336 transitions. [2018-11-18 22:29:57,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-18 22:29:57,000 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 45 [2018-11-18 22:29:57,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:29:57,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-18 22:29:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 132 transitions. [2018-11-18 22:29:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-18 22:29:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 132 transitions. [2018-11-18 22:29:57,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 132 transitions. [2018-11-18 22:29:57,335 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:57,343 INFO L225 Difference]: With dead ends: 274 [2018-11-18 22:29:57,343 INFO L226 Difference]: Without dead ends: 269 [2018-11-18 22:29:57,344 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=543, Invalid=939, Unknown=0, NotChecked=0, Total=1482 [2018-11-18 22:29:57,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-11-18 22:29:57,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 161. [2018-11-18 22:29:57,554 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:29:57,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 269 states. Second operand 161 states. [2018-11-18 22:29:57,554 INFO L74 IsIncluded]: Start isIncluded. First operand 269 states. Second operand 161 states. [2018-11-18 22:29:57,554 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 161 states. [2018-11-18 22:29:57,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:57,563 INFO L93 Difference]: Finished difference Result 269 states and 321 transitions. [2018-11-18 22:29:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 321 transitions. [2018-11-18 22:29:57,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:57,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:57,564 INFO L74 IsIncluded]: Start isIncluded. First operand 161 states. Second operand 269 states. [2018-11-18 22:29:57,564 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 269 states. [2018-11-18 22:29:57,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:29:57,572 INFO L93 Difference]: Finished difference Result 269 states and 321 transitions. [2018-11-18 22:29:57,572 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 321 transitions. [2018-11-18 22:29:57,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:29:57,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:29:57,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:29:57,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:29:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-18 22:29:57,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 192 transitions. [2018-11-18 22:29:57,577 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 192 transitions. Word has length 45 [2018-11-18 22:29:57,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:29:57,577 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 192 transitions. [2018-11-18 22:29:57,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-18 22:29:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 192 transitions. [2018-11-18 22:29:57,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 22:29:57,578 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:29:57,579 INFO L375 BasicCegarLoop]: trace histogram [15, 15, 14, 12, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:29:57,579 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:29:57,579 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:29:57,579 INFO L82 PathProgramCache]: Analyzing trace with hash -83765046, now seen corresponding path program 5 times [2018-11-18 22:29:57,579 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:29:57,580 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:29:57,607 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2018-11-18 22:29:58,046 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2018-11-18 22:29:58,046 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:29:58,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:29:58,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:29:58,346 INFO L256 TraceCheckUtils]: 0: Hoare triple {4869#true} call ULTIMATE.init(); {4869#true} is VALID [2018-11-18 22:29:58,347 INFO L273 TraceCheckUtils]: 1: Hoare triple {4869#true} assume true; {4869#true} is VALID [2018-11-18 22:29:58,347 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4869#true} {4869#true} #44#return; {4869#true} is VALID [2018-11-18 22:29:58,347 INFO L256 TraceCheckUtils]: 3: Hoare triple {4869#true} call #t~ret4 := main(); {4869#true} is VALID [2018-11-18 22:29:58,347 INFO L273 TraceCheckUtils]: 4: Hoare triple {4869#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {4886#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:58,348 INFO L273 TraceCheckUtils]: 5: Hoare triple {4886#(= main_~x~0 (_ bv0 32))} assume true; {4886#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:58,348 INFO L273 TraceCheckUtils]: 6: Hoare triple {4886#(= main_~x~0 (_ bv0 32))} assume !false; {4886#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:58,348 INFO L273 TraceCheckUtils]: 7: Hoare triple {4886#(= main_~x~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4886#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:29:58,349 INFO L273 TraceCheckUtils]: 8: Hoare triple {4886#(= main_~x~0 (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,349 INFO L273 TraceCheckUtils]: 9: Hoare triple {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,349 INFO L273 TraceCheckUtils]: 10: Hoare triple {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !false; {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,350 INFO L273 TraceCheckUtils]: 11: Hoare triple {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,350 INFO L273 TraceCheckUtils]: 12: Hoare triple {4899#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4912#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:58,350 INFO L273 TraceCheckUtils]: 13: Hoare triple {4912#(= (_ bv2 32) main_~x~0)} assume true; {4912#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:58,351 INFO L273 TraceCheckUtils]: 14: Hoare triple {4912#(= (_ bv2 32) main_~x~0)} assume !false; {4912#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:58,351 INFO L273 TraceCheckUtils]: 15: Hoare triple {4912#(= (_ bv2 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4912#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:29:58,352 INFO L273 TraceCheckUtils]: 16: Hoare triple {4912#(= (_ bv2 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,352 INFO L273 TraceCheckUtils]: 17: Hoare triple {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume true; {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,353 INFO L273 TraceCheckUtils]: 18: Hoare triple {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume !false; {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,354 INFO L273 TraceCheckUtils]: 19: Hoare triple {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,354 INFO L273 TraceCheckUtils]: 20: Hoare triple {4925#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4938#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:58,355 INFO L273 TraceCheckUtils]: 21: Hoare triple {4938#(= (_ bv4 32) main_~x~0)} assume true; {4938#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:58,363 INFO L273 TraceCheckUtils]: 22: Hoare triple {4938#(= (_ bv4 32) main_~x~0)} assume !false; {4938#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:58,364 INFO L273 TraceCheckUtils]: 23: Hoare triple {4938#(= (_ bv4 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4938#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:29:58,364 INFO L273 TraceCheckUtils]: 24: Hoare triple {4938#(= (_ bv4 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,365 INFO L273 TraceCheckUtils]: 25: Hoare triple {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume true; {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,365 INFO L273 TraceCheckUtils]: 26: Hoare triple {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume !false; {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,365 INFO L273 TraceCheckUtils]: 27: Hoare triple {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,366 INFO L273 TraceCheckUtils]: 28: Hoare triple {4951#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4964#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:29:58,366 INFO L273 TraceCheckUtils]: 29: Hoare triple {4964#(= (_ bv6 32) main_~x~0)} assume true; {4964#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:29:58,367 INFO L273 TraceCheckUtils]: 30: Hoare triple {4964#(= (_ bv6 32) main_~x~0)} assume !false; {4964#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:29:58,367 INFO L273 TraceCheckUtils]: 31: Hoare triple {4964#(= (_ bv6 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4964#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:29:58,368 INFO L273 TraceCheckUtils]: 32: Hoare triple {4964#(= (_ bv6 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,368 INFO L273 TraceCheckUtils]: 33: Hoare triple {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume true; {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,369 INFO L273 TraceCheckUtils]: 34: Hoare triple {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume !false; {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,369 INFO L273 TraceCheckUtils]: 35: Hoare triple {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,370 INFO L273 TraceCheckUtils]: 36: Hoare triple {4977#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,371 INFO L273 TraceCheckUtils]: 37: Hoare triple {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,371 INFO L273 TraceCheckUtils]: 38: Hoare triple {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !false; {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,372 INFO L273 TraceCheckUtils]: 39: Hoare triple {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,373 INFO L273 TraceCheckUtils]: 40: Hoare triple {4990#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,373 INFO L273 TraceCheckUtils]: 41: Hoare triple {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume true; {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,374 INFO L273 TraceCheckUtils]: 42: Hoare triple {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume !false; {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,375 INFO L273 TraceCheckUtils]: 43: Hoare triple {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,376 INFO L273 TraceCheckUtils]: 44: Hoare triple {5003#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,376 INFO L273 TraceCheckUtils]: 45: Hoare triple {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,377 INFO L273 TraceCheckUtils]: 46: Hoare triple {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !false; {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,377 INFO L273 TraceCheckUtils]: 47: Hoare triple {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,378 INFO L273 TraceCheckUtils]: 48: Hoare triple {5016#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,379 INFO L273 TraceCheckUtils]: 49: Hoare triple {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume true; {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,379 INFO L273 TraceCheckUtils]: 50: Hoare triple {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume !false; {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,380 INFO L273 TraceCheckUtils]: 51: Hoare triple {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,381 INFO L273 TraceCheckUtils]: 52: Hoare triple {5029#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5042#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,381 INFO L273 TraceCheckUtils]: 53: Hoare triple {5042#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {5042#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,382 INFO L273 TraceCheckUtils]: 54: Hoare triple {5042#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !false; {5042#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:29:58,383 INFO L273 TraceCheckUtils]: 55: Hoare triple {5042#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {4870#false} is VALID [2018-11-18 22:29:58,383 INFO L273 TraceCheckUtils]: 56: Hoare triple {4870#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4870#false} is VALID [2018-11-18 22:29:58,383 INFO L273 TraceCheckUtils]: 57: Hoare triple {4870#false} assume true; {4870#false} is VALID [2018-11-18 22:29:58,384 INFO L273 TraceCheckUtils]: 58: Hoare triple {4870#false} assume !false; {4870#false} is VALID [2018-11-18 22:29:58,384 INFO L273 TraceCheckUtils]: 59: Hoare triple {4870#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {4870#false} is VALID [2018-11-18 22:29:58,384 INFO L273 TraceCheckUtils]: 60: Hoare triple {4870#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4870#false} is VALID [2018-11-18 22:29:58,384 INFO L273 TraceCheckUtils]: 61: Hoare triple {4870#false} assume true; {4870#false} is VALID [2018-11-18 22:29:58,385 INFO L273 TraceCheckUtils]: 62: Hoare triple {4870#false} assume !false; {4870#false} is VALID [2018-11-18 22:29:58,385 INFO L273 TraceCheckUtils]: 63: Hoare triple {4870#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {4870#false} is VALID [2018-11-18 22:29:58,385 INFO L273 TraceCheckUtils]: 64: Hoare triple {4870#false} assume ~bvslt32(~y~0, 0bv32); {4870#false} is VALID [2018-11-18 22:29:58,386 INFO L256 TraceCheckUtils]: 65: Hoare triple {4870#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {4870#false} is VALID [2018-11-18 22:29:58,386 INFO L273 TraceCheckUtils]: 66: Hoare triple {4870#false} ~cond := #in~cond; {4870#false} is VALID [2018-11-18 22:29:58,386 INFO L273 TraceCheckUtils]: 67: Hoare triple {4870#false} assume 0bv32 == ~cond; {4870#false} is VALID [2018-11-18 22:29:58,386 INFO L273 TraceCheckUtils]: 68: Hoare triple {4870#false} assume !false; {4870#false} is VALID [2018-11-18 22:29:58,391 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 114 proven. 300 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 22:29:58,391 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:29:59,296 INFO L273 TraceCheckUtils]: 68: Hoare triple {4870#false} assume !false; {4870#false} is VALID [2018-11-18 22:29:59,297 INFO L273 TraceCheckUtils]: 67: Hoare triple {4870#false} assume 0bv32 == ~cond; {4870#false} is VALID [2018-11-18 22:29:59,297 INFO L273 TraceCheckUtils]: 66: Hoare triple {4870#false} ~cond := #in~cond; {4870#false} is VALID [2018-11-18 22:29:59,298 INFO L256 TraceCheckUtils]: 65: Hoare triple {4870#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {4870#false} is VALID [2018-11-18 22:29:59,298 INFO L273 TraceCheckUtils]: 64: Hoare triple {4870#false} assume ~bvslt32(~y~0, 0bv32); {4870#false} is VALID [2018-11-18 22:29:59,298 INFO L273 TraceCheckUtils]: 63: Hoare triple {4870#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {4870#false} is VALID [2018-11-18 22:29:59,299 INFO L273 TraceCheckUtils]: 62: Hoare triple {4870#false} assume !false; {4870#false} is VALID [2018-11-18 22:29:59,299 INFO L273 TraceCheckUtils]: 61: Hoare triple {4870#false} assume true; {4870#false} is VALID [2018-11-18 22:29:59,299 INFO L273 TraceCheckUtils]: 60: Hoare triple {4870#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4870#false} is VALID [2018-11-18 22:29:59,299 INFO L273 TraceCheckUtils]: 59: Hoare triple {4870#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {4870#false} is VALID [2018-11-18 22:29:59,299 INFO L273 TraceCheckUtils]: 58: Hoare triple {4870#false} assume !false; {4870#false} is VALID [2018-11-18 22:29:59,299 INFO L273 TraceCheckUtils]: 57: Hoare triple {4870#false} assume true; {4870#false} is VALID [2018-11-18 22:29:59,300 INFO L273 TraceCheckUtils]: 56: Hoare triple {4870#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {4870#false} is VALID [2018-11-18 22:29:59,300 INFO L273 TraceCheckUtils]: 55: Hoare triple {5130#(bvslt main_~x~0 (_ bv50 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {4870#false} is VALID [2018-11-18 22:29:59,307 INFO L273 TraceCheckUtils]: 54: Hoare triple {5130#(bvslt main_~x~0 (_ bv50 32))} assume !false; {5130#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:59,307 INFO L273 TraceCheckUtils]: 53: Hoare triple {5130#(bvslt main_~x~0 (_ bv50 32))} assume true; {5130#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:59,308 INFO L273 TraceCheckUtils]: 52: Hoare triple {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5130#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:29:59,308 INFO L273 TraceCheckUtils]: 51: Hoare triple {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,308 INFO L273 TraceCheckUtils]: 50: Hoare triple {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !false; {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,309 INFO L273 TraceCheckUtils]: 49: Hoare triple {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume true; {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,313 INFO L273 TraceCheckUtils]: 48: Hoare triple {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5140#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,313 INFO L273 TraceCheckUtils]: 47: Hoare triple {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,314 INFO L273 TraceCheckUtils]: 46: Hoare triple {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume !false; {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,314 INFO L273 TraceCheckUtils]: 45: Hoare triple {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume true; {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,320 INFO L273 TraceCheckUtils]: 44: Hoare triple {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5153#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,321 INFO L273 TraceCheckUtils]: 43: Hoare triple {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,321 INFO L273 TraceCheckUtils]: 42: Hoare triple {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume !false; {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,336 INFO L273 TraceCheckUtils]: 41: Hoare triple {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume true; {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,342 INFO L273 TraceCheckUtils]: 40: Hoare triple {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5166#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,343 INFO L273 TraceCheckUtils]: 39: Hoare triple {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,343 INFO L273 TraceCheckUtils]: 38: Hoare triple {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume !false; {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,343 INFO L273 TraceCheckUtils]: 37: Hoare triple {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume true; {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,347 INFO L273 TraceCheckUtils]: 36: Hoare triple {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5179#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,348 INFO L273 TraceCheckUtils]: 35: Hoare triple {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,348 INFO L273 TraceCheckUtils]: 34: Hoare triple {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume !false; {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,348 INFO L273 TraceCheckUtils]: 33: Hoare triple {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume true; {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,353 INFO L273 TraceCheckUtils]: 32: Hoare triple {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5192#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,354 INFO L273 TraceCheckUtils]: 31: Hoare triple {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,354 INFO L273 TraceCheckUtils]: 30: Hoare triple {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume !false; {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,354 INFO L273 TraceCheckUtils]: 29: Hoare triple {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume true; {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,359 INFO L273 TraceCheckUtils]: 28: Hoare triple {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5205#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,359 INFO L273 TraceCheckUtils]: 27: Hoare triple {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,360 INFO L273 TraceCheckUtils]: 26: Hoare triple {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume !false; {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,360 INFO L273 TraceCheckUtils]: 25: Hoare triple {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume true; {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,364 INFO L273 TraceCheckUtils]: 24: Hoare triple {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5218#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,365 INFO L273 TraceCheckUtils]: 23: Hoare triple {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,365 INFO L273 TraceCheckUtils]: 22: Hoare triple {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume !false; {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,366 INFO L273 TraceCheckUtils]: 21: Hoare triple {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume true; {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,370 INFO L273 TraceCheckUtils]: 20: Hoare triple {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5231#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,370 INFO L273 TraceCheckUtils]: 19: Hoare triple {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,370 INFO L273 TraceCheckUtils]: 18: Hoare triple {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume !false; {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,371 INFO L273 TraceCheckUtils]: 17: Hoare triple {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume true; {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,374 INFO L273 TraceCheckUtils]: 16: Hoare triple {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5244#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,375 INFO L273 TraceCheckUtils]: 15: Hoare triple {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,375 INFO L273 TraceCheckUtils]: 14: Hoare triple {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume !false; {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,376 INFO L273 TraceCheckUtils]: 13: Hoare triple {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume true; {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,379 INFO L273 TraceCheckUtils]: 12: Hoare triple {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5257#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,382 INFO L273 TraceCheckUtils]: 11: Hoare triple {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,382 INFO L273 TraceCheckUtils]: 10: Hoare triple {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume !false; {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,383 INFO L273 TraceCheckUtils]: 9: Hoare triple {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume true; {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,387 INFO L273 TraceCheckUtils]: 8: Hoare triple {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {5270#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,387 INFO L273 TraceCheckUtils]: 7: Hoare triple {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,387 INFO L273 TraceCheckUtils]: 6: Hoare triple {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume !false; {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,388 INFO L273 TraceCheckUtils]: 5: Hoare triple {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume true; {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,388 INFO L273 TraceCheckUtils]: 4: Hoare triple {4869#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {5283#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:29:59,388 INFO L256 TraceCheckUtils]: 3: Hoare triple {4869#true} call #t~ret4 := main(); {4869#true} is VALID [2018-11-18 22:29:59,389 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4869#true} {4869#true} #44#return; {4869#true} is VALID [2018-11-18 22:29:59,389 INFO L273 TraceCheckUtils]: 1: Hoare triple {4869#true} assume true; {4869#true} is VALID [2018-11-18 22:29:59,389 INFO L256 TraceCheckUtils]: 0: Hoare triple {4869#true} call ULTIMATE.init(); {4869#true} is VALID [2018-11-18 22:29:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 114 proven. 300 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 22:29:59,401 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:29:59,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2018-11-18 22:29:59,402 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 69 [2018-11-18 22:29:59,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:29:59,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states. [2018-11-18 22:29:59,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:29:59,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-11-18 22:29:59,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-11-18 22:29:59,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=534, Unknown=0, NotChecked=0, Total=756 [2018-11-18 22:29:59,603 INFO L87 Difference]: Start difference. First operand 161 states and 192 transitions. Second operand 28 states. [2018-11-18 22:30:04,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:04,091 INFO L93 Difference]: Finished difference Result 341 states and 423 transitions. [2018-11-18 22:30:04,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 22:30:04,091 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 69 [2018-11-18 22:30:04,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:30:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-18 22:30:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 157 transitions. [2018-11-18 22:30:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-18 22:30:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 157 transitions. [2018-11-18 22:30:04,097 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 157 transitions. [2018-11-18 22:30:04,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:30:04,691 INFO L225 Difference]: With dead ends: 341 [2018-11-18 22:30:04,691 INFO L226 Difference]: Without dead ends: 232 [2018-11-18 22:30:04,693 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=558, Invalid=1002, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 22:30:04,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-11-18 22:30:05,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 217. [2018-11-18 22:30:05,092 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:30:05,092 INFO L82 GeneralOperation]: Start isEquivalent. First operand 232 states. Second operand 217 states. [2018-11-18 22:30:05,092 INFO L74 IsIncluded]: Start isIncluded. First operand 232 states. Second operand 217 states. [2018-11-18 22:30:05,092 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 217 states. [2018-11-18 22:30:05,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:05,098 INFO L93 Difference]: Finished difference Result 232 states and 269 transitions. [2018-11-18 22:30:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 269 transitions. [2018-11-18 22:30:05,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:30:05,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:30:05,099 INFO L74 IsIncluded]: Start isIncluded. First operand 217 states. Second operand 232 states. [2018-11-18 22:30:05,099 INFO L87 Difference]: Start difference. First operand 217 states. Second operand 232 states. [2018-11-18 22:30:05,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:05,105 INFO L93 Difference]: Finished difference Result 232 states and 269 transitions. [2018-11-18 22:30:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 269 transitions. [2018-11-18 22:30:05,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:30:05,107 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:30:05,107 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:30:05,107 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:30:05,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-18 22:30:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 254 transitions. [2018-11-18 22:30:05,112 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 254 transitions. Word has length 69 [2018-11-18 22:30:05,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:30:05,113 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 254 transitions. [2018-11-18 22:30:05,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-11-18 22:30:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 254 transitions. [2018-11-18 22:30:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 22:30:05,114 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:30:05,114 INFO L375 BasicCegarLoop]: trace histogram [20, 20, 20, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:30:05,115 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:30:05,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:30:05,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1417102326, now seen corresponding path program 3 times [2018-11-18 22:30:05,115 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:30:05,115 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:30:05,143 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 22:30:05,964 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2018-11-18 22:30:05,964 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:30:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:30:06,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:30:06,424 INFO L256 TraceCheckUtils]: 0: Hoare triple {6501#true} call ULTIMATE.init(); {6501#true} is VALID [2018-11-18 22:30:06,424 INFO L273 TraceCheckUtils]: 1: Hoare triple {6501#true} assume true; {6501#true} is VALID [2018-11-18 22:30:06,425 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6501#true} {6501#true} #44#return; {6501#true} is VALID [2018-11-18 22:30:06,425 INFO L256 TraceCheckUtils]: 3: Hoare triple {6501#true} call #t~ret4 := main(); {6501#true} is VALID [2018-11-18 22:30:06,425 INFO L273 TraceCheckUtils]: 4: Hoare triple {6501#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {6518#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:30:06,426 INFO L273 TraceCheckUtils]: 5: Hoare triple {6518#(= main_~y~0 (_ bv0 32))} assume true; {6518#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:30:06,426 INFO L273 TraceCheckUtils]: 6: Hoare triple {6518#(= main_~y~0 (_ bv0 32))} assume !false; {6518#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:30:06,427 INFO L273 TraceCheckUtils]: 7: Hoare triple {6518#(= main_~y~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6528#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:30:06,427 INFO L273 TraceCheckUtils]: 8: Hoare triple {6528#(= (_ bv1 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6528#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:30:06,427 INFO L273 TraceCheckUtils]: 9: Hoare triple {6528#(= (_ bv1 32) main_~y~0)} assume true; {6528#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:30:06,428 INFO L273 TraceCheckUtils]: 10: Hoare triple {6528#(= (_ bv1 32) main_~y~0)} assume !false; {6528#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:30:06,428 INFO L273 TraceCheckUtils]: 11: Hoare triple {6528#(= (_ bv1 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6541#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:30:06,428 INFO L273 TraceCheckUtils]: 12: Hoare triple {6541#(= (_ bv2 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6541#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:30:06,429 INFO L273 TraceCheckUtils]: 13: Hoare triple {6541#(= (_ bv2 32) main_~y~0)} assume true; {6541#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:30:06,429 INFO L273 TraceCheckUtils]: 14: Hoare triple {6541#(= (_ bv2 32) main_~y~0)} assume !false; {6541#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:30:06,430 INFO L273 TraceCheckUtils]: 15: Hoare triple {6541#(= (_ bv2 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6554#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:30:06,430 INFO L273 TraceCheckUtils]: 16: Hoare triple {6554#(= (_ bv3 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6554#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:30:06,431 INFO L273 TraceCheckUtils]: 17: Hoare triple {6554#(= (_ bv3 32) main_~y~0)} assume true; {6554#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:30:06,431 INFO L273 TraceCheckUtils]: 18: Hoare triple {6554#(= (_ bv3 32) main_~y~0)} assume !false; {6554#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:30:06,432 INFO L273 TraceCheckUtils]: 19: Hoare triple {6554#(= (_ bv3 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6567#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:30:06,433 INFO L273 TraceCheckUtils]: 20: Hoare triple {6567#(= (_ bv4 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6567#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:30:06,433 INFO L273 TraceCheckUtils]: 21: Hoare triple {6567#(= (_ bv4 32) main_~y~0)} assume true; {6567#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:30:06,434 INFO L273 TraceCheckUtils]: 22: Hoare triple {6567#(= (_ bv4 32) main_~y~0)} assume !false; {6567#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:30:06,435 INFO L273 TraceCheckUtils]: 23: Hoare triple {6567#(= (_ bv4 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6580#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:30:06,436 INFO L273 TraceCheckUtils]: 24: Hoare triple {6580#(= (_ bv5 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6580#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:30:06,436 INFO L273 TraceCheckUtils]: 25: Hoare triple {6580#(= (_ bv5 32) main_~y~0)} assume true; {6580#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:30:06,437 INFO L273 TraceCheckUtils]: 26: Hoare triple {6580#(= (_ bv5 32) main_~y~0)} assume !false; {6580#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:30:06,438 INFO L273 TraceCheckUtils]: 27: Hoare triple {6580#(= (_ bv5 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6593#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:30:06,438 INFO L273 TraceCheckUtils]: 28: Hoare triple {6593#(= (_ bv6 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6593#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:30:06,439 INFO L273 TraceCheckUtils]: 29: Hoare triple {6593#(= (_ bv6 32) main_~y~0)} assume true; {6593#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:30:06,439 INFO L273 TraceCheckUtils]: 30: Hoare triple {6593#(= (_ bv6 32) main_~y~0)} assume !false; {6593#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:30:06,440 INFO L273 TraceCheckUtils]: 31: Hoare triple {6593#(= (_ bv6 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6606#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:30:06,440 INFO L273 TraceCheckUtils]: 32: Hoare triple {6606#(= (_ bv7 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6606#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:30:06,441 INFO L273 TraceCheckUtils]: 33: Hoare triple {6606#(= (_ bv7 32) main_~y~0)} assume true; {6606#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:30:06,441 INFO L273 TraceCheckUtils]: 34: Hoare triple {6606#(= (_ bv7 32) main_~y~0)} assume !false; {6606#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:30:06,443 INFO L273 TraceCheckUtils]: 35: Hoare triple {6606#(= (_ bv7 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6619#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:30:06,443 INFO L273 TraceCheckUtils]: 36: Hoare triple {6619#(= (_ bv8 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6619#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:30:06,444 INFO L273 TraceCheckUtils]: 37: Hoare triple {6619#(= (_ bv8 32) main_~y~0)} assume true; {6619#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:30:06,444 INFO L273 TraceCheckUtils]: 38: Hoare triple {6619#(= (_ bv8 32) main_~y~0)} assume !false; {6619#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:30:06,445 INFO L273 TraceCheckUtils]: 39: Hoare triple {6619#(= (_ bv8 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6632#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:30:06,446 INFO L273 TraceCheckUtils]: 40: Hoare triple {6632#(= (_ bv9 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6632#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:30:06,446 INFO L273 TraceCheckUtils]: 41: Hoare triple {6632#(= (_ bv9 32) main_~y~0)} assume true; {6632#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:30:06,447 INFO L273 TraceCheckUtils]: 42: Hoare triple {6632#(= (_ bv9 32) main_~y~0)} assume !false; {6632#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:30:06,448 INFO L273 TraceCheckUtils]: 43: Hoare triple {6632#(= (_ bv9 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6645#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:30:06,448 INFO L273 TraceCheckUtils]: 44: Hoare triple {6645#(= (_ bv10 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6645#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:30:06,449 INFO L273 TraceCheckUtils]: 45: Hoare triple {6645#(= (_ bv10 32) main_~y~0)} assume true; {6645#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:30:06,449 INFO L273 TraceCheckUtils]: 46: Hoare triple {6645#(= (_ bv10 32) main_~y~0)} assume !false; {6645#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:30:06,450 INFO L273 TraceCheckUtils]: 47: Hoare triple {6645#(= (_ bv10 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6658#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:30:06,451 INFO L273 TraceCheckUtils]: 48: Hoare triple {6658#(= (_ bv11 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6658#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:30:06,451 INFO L273 TraceCheckUtils]: 49: Hoare triple {6658#(= (_ bv11 32) main_~y~0)} assume true; {6658#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:30:06,452 INFO L273 TraceCheckUtils]: 50: Hoare triple {6658#(= (_ bv11 32) main_~y~0)} assume !false; {6658#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:30:06,452 INFO L273 TraceCheckUtils]: 51: Hoare triple {6658#(= (_ bv11 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6671#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:30:06,453 INFO L273 TraceCheckUtils]: 52: Hoare triple {6671#(= (_ bv12 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6671#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:30:06,472 INFO L273 TraceCheckUtils]: 53: Hoare triple {6671#(= (_ bv12 32) main_~y~0)} assume true; {6671#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:30:06,476 INFO L273 TraceCheckUtils]: 54: Hoare triple {6671#(= (_ bv12 32) main_~y~0)} assume !false; {6671#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:30:06,477 INFO L273 TraceCheckUtils]: 55: Hoare triple {6671#(= (_ bv12 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6684#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:30:06,477 INFO L273 TraceCheckUtils]: 56: Hoare triple {6684#(= (_ bv13 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6684#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:30:06,477 INFO L273 TraceCheckUtils]: 57: Hoare triple {6684#(= (_ bv13 32) main_~y~0)} assume true; {6684#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:30:06,478 INFO L273 TraceCheckUtils]: 58: Hoare triple {6684#(= (_ bv13 32) main_~y~0)} assume !false; {6684#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:30:06,478 INFO L273 TraceCheckUtils]: 59: Hoare triple {6684#(= (_ bv13 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6697#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:30:06,478 INFO L273 TraceCheckUtils]: 60: Hoare triple {6697#(= (_ bv14 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6697#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:30:06,479 INFO L273 TraceCheckUtils]: 61: Hoare triple {6697#(= (_ bv14 32) main_~y~0)} assume true; {6697#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:30:06,479 INFO L273 TraceCheckUtils]: 62: Hoare triple {6697#(= (_ bv14 32) main_~y~0)} assume !false; {6697#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:30:06,480 INFO L273 TraceCheckUtils]: 63: Hoare triple {6697#(= (_ bv14 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6710#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:30:06,480 INFO L273 TraceCheckUtils]: 64: Hoare triple {6710#(= (_ bv15 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6710#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:30:06,480 INFO L273 TraceCheckUtils]: 65: Hoare triple {6710#(= (_ bv15 32) main_~y~0)} assume true; {6710#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:30:06,481 INFO L273 TraceCheckUtils]: 66: Hoare triple {6710#(= (_ bv15 32) main_~y~0)} assume !false; {6710#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:30:06,482 INFO L273 TraceCheckUtils]: 67: Hoare triple {6710#(= (_ bv15 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6723#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:30:06,482 INFO L273 TraceCheckUtils]: 68: Hoare triple {6723#(= (_ bv16 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6723#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:30:06,483 INFO L273 TraceCheckUtils]: 69: Hoare triple {6723#(= (_ bv16 32) main_~y~0)} assume true; {6723#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:30:06,483 INFO L273 TraceCheckUtils]: 70: Hoare triple {6723#(= (_ bv16 32) main_~y~0)} assume !false; {6723#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:30:06,484 INFO L273 TraceCheckUtils]: 71: Hoare triple {6723#(= (_ bv16 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6736#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:30:06,485 INFO L273 TraceCheckUtils]: 72: Hoare triple {6736#(= (_ bv17 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6736#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:30:06,485 INFO L273 TraceCheckUtils]: 73: Hoare triple {6736#(= (_ bv17 32) main_~y~0)} assume true; {6736#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:30:06,486 INFO L273 TraceCheckUtils]: 74: Hoare triple {6736#(= (_ bv17 32) main_~y~0)} assume !false; {6736#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:30:06,486 INFO L273 TraceCheckUtils]: 75: Hoare triple {6736#(= (_ bv17 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6749#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:30:06,487 INFO L273 TraceCheckUtils]: 76: Hoare triple {6749#(= (_ bv18 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6749#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:30:06,487 INFO L273 TraceCheckUtils]: 77: Hoare triple {6749#(= (_ bv18 32) main_~y~0)} assume true; {6749#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:30:06,488 INFO L273 TraceCheckUtils]: 78: Hoare triple {6749#(= (_ bv18 32) main_~y~0)} assume !false; {6749#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:30:06,489 INFO L273 TraceCheckUtils]: 79: Hoare triple {6749#(= (_ bv18 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6762#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:30:06,489 INFO L273 TraceCheckUtils]: 80: Hoare triple {6762#(= (_ bv19 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6762#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:30:06,490 INFO L273 TraceCheckUtils]: 81: Hoare triple {6762#(= (_ bv19 32) main_~y~0)} assume true; {6762#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:30:06,490 INFO L273 TraceCheckUtils]: 82: Hoare triple {6762#(= (_ bv19 32) main_~y~0)} assume !false; {6762#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:30:06,492 INFO L273 TraceCheckUtils]: 83: Hoare triple {6762#(= (_ bv19 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6775#(= (_ bv20 32) main_~y~0)} is VALID [2018-11-18 22:30:06,492 INFO L273 TraceCheckUtils]: 84: Hoare triple {6775#(= (_ bv20 32) main_~y~0)} assume ~bvslt32(~y~0, 0bv32); {6502#false} is VALID [2018-11-18 22:30:06,492 INFO L256 TraceCheckUtils]: 85: Hoare triple {6502#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {6502#false} is VALID [2018-11-18 22:30:06,493 INFO L273 TraceCheckUtils]: 86: Hoare triple {6502#false} ~cond := #in~cond; {6502#false} is VALID [2018-11-18 22:30:06,493 INFO L273 TraceCheckUtils]: 87: Hoare triple {6502#false} assume 0bv32 == ~cond; {6502#false} is VALID [2018-11-18 22:30:06,493 INFO L273 TraceCheckUtils]: 88: Hoare triple {6502#false} assume !false; {6502#false} is VALID [2018-11-18 22:30:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:30:06,500 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:30:08,788 INFO L273 TraceCheckUtils]: 88: Hoare triple {6502#false} assume !false; {6502#false} is VALID [2018-11-18 22:30:08,789 INFO L273 TraceCheckUtils]: 87: Hoare triple {6502#false} assume 0bv32 == ~cond; {6502#false} is VALID [2018-11-18 22:30:08,789 INFO L273 TraceCheckUtils]: 86: Hoare triple {6502#false} ~cond := #in~cond; {6502#false} is VALID [2018-11-18 22:30:08,789 INFO L256 TraceCheckUtils]: 85: Hoare triple {6502#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {6502#false} is VALID [2018-11-18 22:30:08,790 INFO L273 TraceCheckUtils]: 84: Hoare triple {6803#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {6502#false} is VALID [2018-11-18 22:30:08,791 INFO L273 TraceCheckUtils]: 83: Hoare triple {6807#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6803#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:08,791 INFO L273 TraceCheckUtils]: 82: Hoare triple {6807#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {6807#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,791 INFO L273 TraceCheckUtils]: 81: Hoare triple {6807#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {6807#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,792 INFO L273 TraceCheckUtils]: 80: Hoare triple {6817#(or (not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6807#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,794 INFO L273 TraceCheckUtils]: 79: Hoare triple {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6817#(or (not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:08,795 INFO L273 TraceCheckUtils]: 78: Hoare triple {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,795 INFO L273 TraceCheckUtils]: 77: Hoare triple {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,796 INFO L273 TraceCheckUtils]: 76: Hoare triple {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,798 INFO L273 TraceCheckUtils]: 75: Hoare triple {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6821#(or (not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,798 INFO L273 TraceCheckUtils]: 74: Hoare triple {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !false; {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,799 INFO L273 TraceCheckUtils]: 73: Hoare triple {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume true; {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,799 INFO L273 TraceCheckUtils]: 72: Hoare triple {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,803 INFO L273 TraceCheckUtils]: 71: Hoare triple {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6834#(or (not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,804 INFO L273 TraceCheckUtils]: 70: Hoare triple {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} assume !false; {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,804 INFO L273 TraceCheckUtils]: 69: Hoare triple {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} assume true; {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,825 INFO L273 TraceCheckUtils]: 68: Hoare triple {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,828 INFO L273 TraceCheckUtils]: 67: Hoare triple {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6847#(or (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,829 INFO L273 TraceCheckUtils]: 66: Hoare triple {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume !false; {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,829 INFO L273 TraceCheckUtils]: 65: Hoare triple {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume true; {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,829 INFO L273 TraceCheckUtils]: 64: Hoare triple {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,832 INFO L273 TraceCheckUtils]: 63: Hoare triple {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6860#(or (not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,832 INFO L273 TraceCheckUtils]: 62: Hoare triple {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume !false; {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,833 INFO L273 TraceCheckUtils]: 61: Hoare triple {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume true; {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,834 INFO L273 TraceCheckUtils]: 60: Hoare triple {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,837 INFO L273 TraceCheckUtils]: 59: Hoare triple {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6873#(or (not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,837 INFO L273 TraceCheckUtils]: 58: Hoare triple {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} assume !false; {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,837 INFO L273 TraceCheckUtils]: 57: Hoare triple {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} assume true; {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,838 INFO L273 TraceCheckUtils]: 56: Hoare triple {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,840 INFO L273 TraceCheckUtils]: 55: Hoare triple {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6886#(or (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,841 INFO L273 TraceCheckUtils]: 54: Hoare triple {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} assume !false; {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,841 INFO L273 TraceCheckUtils]: 53: Hoare triple {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} assume true; {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,841 INFO L273 TraceCheckUtils]: 52: Hoare triple {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,843 INFO L273 TraceCheckUtils]: 51: Hoare triple {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6899#(or (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,844 INFO L273 TraceCheckUtils]: 50: Hoare triple {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume !false; {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,845 INFO L273 TraceCheckUtils]: 49: Hoare triple {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume true; {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,845 INFO L273 TraceCheckUtils]: 48: Hoare triple {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,848 INFO L273 TraceCheckUtils]: 47: Hoare triple {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6912#(or (not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,849 INFO L273 TraceCheckUtils]: 46: Hoare triple {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume !false; {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,849 INFO L273 TraceCheckUtils]: 45: Hoare triple {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume true; {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,849 INFO L273 TraceCheckUtils]: 44: Hoare triple {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,852 INFO L273 TraceCheckUtils]: 43: Hoare triple {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6925#(or (not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,852 INFO L273 TraceCheckUtils]: 42: Hoare triple {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} assume !false; {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,853 INFO L273 TraceCheckUtils]: 41: Hoare triple {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} assume true; {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,853 INFO L273 TraceCheckUtils]: 40: Hoare triple {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,855 INFO L273 TraceCheckUtils]: 39: Hoare triple {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6938#(or (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,856 INFO L273 TraceCheckUtils]: 38: Hoare triple {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} assume !false; {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,856 INFO L273 TraceCheckUtils]: 37: Hoare triple {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} assume true; {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,857 INFO L273 TraceCheckUtils]: 36: Hoare triple {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,859 INFO L273 TraceCheckUtils]: 35: Hoare triple {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6951#(or (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,860 INFO L273 TraceCheckUtils]: 34: Hoare triple {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume !false; {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,861 INFO L273 TraceCheckUtils]: 33: Hoare triple {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume true; {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,861 INFO L273 TraceCheckUtils]: 32: Hoare triple {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,863 INFO L273 TraceCheckUtils]: 31: Hoare triple {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6964#(or (not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,864 INFO L273 TraceCheckUtils]: 30: Hoare triple {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} assume !false; {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,864 INFO L273 TraceCheckUtils]: 29: Hoare triple {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} assume true; {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,865 INFO L273 TraceCheckUtils]: 28: Hoare triple {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,869 INFO L273 TraceCheckUtils]: 27: Hoare triple {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6977#(or (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,869 INFO L273 TraceCheckUtils]: 26: Hoare triple {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume !false; {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,870 INFO L273 TraceCheckUtils]: 25: Hoare triple {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume true; {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,870 INFO L273 TraceCheckUtils]: 24: Hoare triple {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,873 INFO L273 TraceCheckUtils]: 23: Hoare triple {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {6990#(or (not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,873 INFO L273 TraceCheckUtils]: 22: Hoare triple {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume !false; {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,874 INFO L273 TraceCheckUtils]: 21: Hoare triple {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume true; {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,874 INFO L273 TraceCheckUtils]: 20: Hoare triple {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,876 INFO L273 TraceCheckUtils]: 19: Hoare triple {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7003#(or (not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,877 INFO L273 TraceCheckUtils]: 18: Hoare triple {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} assume !false; {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,877 INFO L273 TraceCheckUtils]: 17: Hoare triple {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} assume true; {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,878 INFO L273 TraceCheckUtils]: 16: Hoare triple {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,882 INFO L273 TraceCheckUtils]: 15: Hoare triple {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7016#(or (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,882 INFO L273 TraceCheckUtils]: 14: Hoare triple {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} assume !false; {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,883 INFO L273 TraceCheckUtils]: 13: Hoare triple {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} assume true; {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,883 INFO L273 TraceCheckUtils]: 12: Hoare triple {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,886 INFO L273 TraceCheckUtils]: 11: Hoare triple {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7029#(or (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,886 INFO L273 TraceCheckUtils]: 10: Hoare triple {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} assume !false; {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,886 INFO L273 TraceCheckUtils]: 9: Hoare triple {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} assume true; {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,887 INFO L273 TraceCheckUtils]: 8: Hoare triple {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,889 INFO L273 TraceCheckUtils]: 7: Hoare triple {7055#(or (not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {7042#(or (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:08,889 INFO L273 TraceCheckUtils]: 6: Hoare triple {7055#(or (not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume !false; {7055#(or (not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,890 INFO L273 TraceCheckUtils]: 5: Hoare triple {7055#(or (not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume true; {7055#(or (not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,890 INFO L273 TraceCheckUtils]: 4: Hoare triple {6501#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {7055#(or (not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:08,890 INFO L256 TraceCheckUtils]: 3: Hoare triple {6501#true} call #t~ret4 := main(); {6501#true} is VALID [2018-11-18 22:30:08,891 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {6501#true} {6501#true} #44#return; {6501#true} is VALID [2018-11-18 22:30:08,891 INFO L273 TraceCheckUtils]: 1: Hoare triple {6501#true} assume true; {6501#true} is VALID [2018-11-18 22:30:08,891 INFO L256 TraceCheckUtils]: 0: Hoare triple {6501#true} call ULTIMATE.init(); {6501#true} is VALID [2018-11-18 22:30:08,909 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:30:08,911 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:30:08,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 24] total 45 [2018-11-18 22:30:08,911 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 89 [2018-11-18 22:30:08,912 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:30:08,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 45 states. [2018-11-18 22:30:09,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 170 edges. 170 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:30:09,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-11-18 22:30:09,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-11-18 22:30:09,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=550, Invalid=1430, Unknown=0, NotChecked=0, Total=1980 [2018-11-18 22:30:09,184 INFO L87 Difference]: Start difference. First operand 217 states and 254 transitions. Second operand 45 states. [2018-11-18 22:30:14,461 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 9 [2018-11-18 22:30:14,992 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 9 [2018-11-18 22:30:15,460 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 9 [2018-11-18 22:30:15,958 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2018-11-18 22:30:16,436 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 9 [2018-11-18 22:30:16,891 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 9 [2018-11-18 22:30:17,316 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 9 [2018-11-18 22:30:17,940 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 11 [2018-11-18 22:30:18,363 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 9 [2018-11-18 22:30:18,925 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 11 [2018-11-18 22:30:19,459 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 11 [2018-11-18 22:30:19,928 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 9 [2018-11-18 22:30:20,444 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 11 [2018-11-18 22:30:20,960 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 11 [2018-11-18 22:30:21,574 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 11 [2018-11-18 22:30:22,094 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 9 [2018-11-18 22:30:22,576 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 11 [2018-11-18 22:30:23,214 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 11 [2018-11-18 22:30:23,709 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 9 [2018-11-18 22:30:24,174 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 11 [2018-11-18 22:30:24,658 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 9 [2018-11-18 22:30:25,111 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 11 [2018-11-18 22:30:25,544 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 9 [2018-11-18 22:30:25,968 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 11 [2018-11-18 22:30:26,732 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 11 [2018-11-18 22:30:27,511 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 11 [2018-11-18 22:30:31,027 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 11 [2018-11-18 22:30:32,602 WARN L180 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-11-18 22:30:33,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:33,427 INFO L93 Difference]: Finished difference Result 1772 states and 2249 transitions. [2018-11-18 22:30:33,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-11-18 22:30:33,427 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 89 [2018-11-18 22:30:33,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:30:33,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-18 22:30:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 264 transitions. [2018-11-18 22:30:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-18 22:30:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 264 transitions. [2018-11-18 22:30:33,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 65 states and 264 transitions. [2018-11-18 22:30:34,208 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 264 edges. 264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:30:34,377 INFO L225 Difference]: With dead ends: 1772 [2018-11-18 22:30:34,377 INFO L226 Difference]: Without dead ends: 1767 [2018-11-18 22:30:34,380 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 838 ImplicationChecksByTransitivity, 17.4s TimeCoverageRelationStatistics Valid=2521, Invalid=4619, Unknown=0, NotChecked=0, Total=7140 [2018-11-18 22:30:34,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-11-18 22:30:34,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 360. [2018-11-18 22:30:34,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:30:34,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1767 states. Second operand 360 states. [2018-11-18 22:30:34,725 INFO L74 IsIncluded]: Start isIncluded. First operand 1767 states. Second operand 360 states. [2018-11-18 22:30:34,725 INFO L87 Difference]: Start difference. First operand 1767 states. Second operand 360 states. [2018-11-18 22:30:34,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:34,898 INFO L93 Difference]: Finished difference Result 1767 states and 2223 transitions. [2018-11-18 22:30:34,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2223 transitions. [2018-11-18 22:30:34,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:30:34,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:30:34,903 INFO L74 IsIncluded]: Start isIncluded. First operand 360 states. Second operand 1767 states. [2018-11-18 22:30:34,903 INFO L87 Difference]: Start difference. First operand 360 states. Second operand 1767 states. [2018-11-18 22:30:35,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:35,094 INFO L93 Difference]: Finished difference Result 1767 states and 2223 transitions. [2018-11-18 22:30:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2223 transitions. [2018-11-18 22:30:35,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:30:35,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:30:35,100 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:30:35,100 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:30:35,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2018-11-18 22:30:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 435 transitions. [2018-11-18 22:30:35,111 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 435 transitions. Word has length 89 [2018-11-18 22:30:35,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:30:35,112 INFO L480 AbstractCegarLoop]: Abstraction has 360 states and 435 transitions. [2018-11-18 22:30:35,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-11-18 22:30:35,112 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 435 transitions. [2018-11-18 22:30:35,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 22:30:35,114 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:30:35,114 INFO L375 BasicCegarLoop]: trace histogram [29, 29, 28, 26, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:30:35,114 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:30:35,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:30:35,115 INFO L82 PathProgramCache]: Analyzing trace with hash -187893682, now seen corresponding path program 6 times [2018-11-18 22:30:35,116 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:30:35,116 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:30:35,157 INFO L101 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2018-11-18 22:30:35,628 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2018-11-18 22:30:35,628 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:30:35,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:30:35,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:30:35,950 INFO L256 TraceCheckUtils]: 0: Hoare triple {13303#true} call ULTIMATE.init(); {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L273 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13303#true} #44#return; {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L256 TraceCheckUtils]: 3: Hoare triple {13303#true} call #t~ret4 := main(); {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L273 TraceCheckUtils]: 4: Hoare triple {13303#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L273 TraceCheckUtils]: 5: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L273 TraceCheckUtils]: 6: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L273 TraceCheckUtils]: 7: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,951 INFO L273 TraceCheckUtils]: 8: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 9: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 10: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 11: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 12: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 13: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 14: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 15: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,952 INFO L273 TraceCheckUtils]: 16: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,953 INFO L273 TraceCheckUtils]: 17: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,953 INFO L273 TraceCheckUtils]: 18: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,953 INFO L273 TraceCheckUtils]: 19: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,953 INFO L273 TraceCheckUtils]: 20: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,953 INFO L273 TraceCheckUtils]: 21: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,953 INFO L273 TraceCheckUtils]: 22: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,954 INFO L273 TraceCheckUtils]: 23: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,954 INFO L273 TraceCheckUtils]: 24: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,954 INFO L273 TraceCheckUtils]: 25: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,954 INFO L273 TraceCheckUtils]: 26: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,954 INFO L273 TraceCheckUtils]: 27: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,954 INFO L273 TraceCheckUtils]: 28: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,955 INFO L273 TraceCheckUtils]: 29: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,955 INFO L273 TraceCheckUtils]: 30: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,955 INFO L273 TraceCheckUtils]: 31: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,955 INFO L273 TraceCheckUtils]: 32: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,955 INFO L273 TraceCheckUtils]: 33: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,955 INFO L273 TraceCheckUtils]: 34: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,956 INFO L273 TraceCheckUtils]: 35: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,956 INFO L273 TraceCheckUtils]: 36: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,956 INFO L273 TraceCheckUtils]: 37: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,956 INFO L273 TraceCheckUtils]: 38: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,956 INFO L273 TraceCheckUtils]: 39: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,956 INFO L273 TraceCheckUtils]: 40: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,957 INFO L273 TraceCheckUtils]: 41: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,957 INFO L273 TraceCheckUtils]: 42: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,957 INFO L273 TraceCheckUtils]: 43: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,957 INFO L273 TraceCheckUtils]: 44: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,957 INFO L273 TraceCheckUtils]: 45: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,957 INFO L273 TraceCheckUtils]: 46: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,958 INFO L273 TraceCheckUtils]: 47: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,958 INFO L273 TraceCheckUtils]: 48: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,958 INFO L273 TraceCheckUtils]: 49: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,958 INFO L273 TraceCheckUtils]: 50: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,958 INFO L273 TraceCheckUtils]: 51: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,959 INFO L273 TraceCheckUtils]: 52: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,959 INFO L273 TraceCheckUtils]: 53: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,959 INFO L273 TraceCheckUtils]: 54: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,959 INFO L273 TraceCheckUtils]: 55: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,959 INFO L273 TraceCheckUtils]: 56: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,959 INFO L273 TraceCheckUtils]: 57: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,960 INFO L273 TraceCheckUtils]: 58: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,960 INFO L273 TraceCheckUtils]: 59: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,960 INFO L273 TraceCheckUtils]: 60: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,960 INFO L273 TraceCheckUtils]: 61: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,960 INFO L273 TraceCheckUtils]: 62: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,961 INFO L273 TraceCheckUtils]: 63: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,961 INFO L273 TraceCheckUtils]: 64: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,961 INFO L273 TraceCheckUtils]: 65: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,961 INFO L273 TraceCheckUtils]: 66: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,961 INFO L273 TraceCheckUtils]: 67: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,961 INFO L273 TraceCheckUtils]: 68: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,962 INFO L273 TraceCheckUtils]: 69: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,962 INFO L273 TraceCheckUtils]: 70: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,962 INFO L273 TraceCheckUtils]: 71: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,962 INFO L273 TraceCheckUtils]: 72: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,962 INFO L273 TraceCheckUtils]: 73: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,962 INFO L273 TraceCheckUtils]: 74: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,963 INFO L273 TraceCheckUtils]: 75: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,963 INFO L273 TraceCheckUtils]: 76: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,963 INFO L273 TraceCheckUtils]: 77: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,963 INFO L273 TraceCheckUtils]: 78: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,963 INFO L273 TraceCheckUtils]: 79: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,964 INFO L273 TraceCheckUtils]: 80: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,964 INFO L273 TraceCheckUtils]: 81: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,964 INFO L273 TraceCheckUtils]: 82: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,964 INFO L273 TraceCheckUtils]: 83: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,964 INFO L273 TraceCheckUtils]: 84: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,964 INFO L273 TraceCheckUtils]: 85: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,965 INFO L273 TraceCheckUtils]: 86: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,965 INFO L273 TraceCheckUtils]: 87: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,965 INFO L273 TraceCheckUtils]: 88: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,965 INFO L273 TraceCheckUtils]: 89: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,965 INFO L273 TraceCheckUtils]: 90: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,965 INFO L273 TraceCheckUtils]: 91: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,966 INFO L273 TraceCheckUtils]: 92: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:35,966 INFO L273 TraceCheckUtils]: 93: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:35,966 INFO L273 TraceCheckUtils]: 94: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:35,966 INFO L273 TraceCheckUtils]: 95: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:35,981 INFO L273 TraceCheckUtils]: 96: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13596#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:35,995 INFO L273 TraceCheckUtils]: 97: Hoare triple {13596#(not (bvslt main_~y~0 (_ bv0 32)))} assume true; {13596#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,003 INFO L273 TraceCheckUtils]: 98: Hoare triple {13596#(not (bvslt main_~y~0 (_ bv0 32)))} assume !false; {13596#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,016 INFO L273 TraceCheckUtils]: 99: Hoare triple {13596#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,031 INFO L273 TraceCheckUtils]: 100: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,040 INFO L273 TraceCheckUtils]: 101: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,054 INFO L273 TraceCheckUtils]: 102: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !false; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,063 INFO L273 TraceCheckUtils]: 103: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,066 INFO L273 TraceCheckUtils]: 104: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,066 INFO L273 TraceCheckUtils]: 105: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume true; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,068 INFO L273 TraceCheckUtils]: 106: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !false; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,071 INFO L273 TraceCheckUtils]: 107: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,072 INFO L273 TraceCheckUtils]: 108: Hoare triple {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,072 INFO L273 TraceCheckUtils]: 109: Hoare triple {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} assume true; {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,076 INFO L273 TraceCheckUtils]: 110: Hoare triple {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !false; {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,079 INFO L273 TraceCheckUtils]: 111: Hoare triple {13632#(not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,080 INFO L273 TraceCheckUtils]: 112: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,080 INFO L273 TraceCheckUtils]: 113: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume true; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,080 INFO L273 TraceCheckUtils]: 114: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !false; {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,083 INFO L273 TraceCheckUtils]: 115: Hoare triple {13619#(not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,084 INFO L273 TraceCheckUtils]: 116: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13660#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:30:36,084 INFO L273 TraceCheckUtils]: 117: Hoare triple {13660#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume true; {13660#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:30:36,084 INFO L273 TraceCheckUtils]: 118: Hoare triple {13660#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume !false; {13660#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:30:36,086 INFO L273 TraceCheckUtils]: 119: Hoare triple {13660#(and (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {13670#(and (not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} is VALID [2018-11-18 22:30:36,086 INFO L273 TraceCheckUtils]: 120: Hoare triple {13670#(and (not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32))) (not (bvslt main_~y~0 (_ bv0 32))))} assume ~bvslt32(~y~0, 0bv32); {13304#false} is VALID [2018-11-18 22:30:36,086 INFO L256 TraceCheckUtils]: 121: Hoare triple {13304#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {13304#false} is VALID [2018-11-18 22:30:36,087 INFO L273 TraceCheckUtils]: 122: Hoare triple {13304#false} ~cond := #in~cond; {13304#false} is VALID [2018-11-18 22:30:36,087 INFO L273 TraceCheckUtils]: 123: Hoare triple {13304#false} assume 0bv32 == ~cond; {13304#false} is VALID [2018-11-18 22:30:36,087 INFO L273 TraceCheckUtils]: 124: Hoare triple {13304#false} assume !false; {13304#false} is VALID [2018-11-18 22:30:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 558 proven. 49 refuted. 0 times theorem prover too weak. 1017 trivial. 0 not checked. [2018-11-18 22:30:36,103 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:30:36,449 INFO L273 TraceCheckUtils]: 124: Hoare triple {13304#false} assume !false; {13304#false} is VALID [2018-11-18 22:30:36,449 INFO L273 TraceCheckUtils]: 123: Hoare triple {13304#false} assume 0bv32 == ~cond; {13304#false} is VALID [2018-11-18 22:30:36,449 INFO L273 TraceCheckUtils]: 122: Hoare triple {13304#false} ~cond := #in~cond; {13304#false} is VALID [2018-11-18 22:30:36,449 INFO L256 TraceCheckUtils]: 121: Hoare triple {13304#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {13304#false} is VALID [2018-11-18 22:30:36,450 INFO L273 TraceCheckUtils]: 120: Hoare triple {13596#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {13304#false} is VALID [2018-11-18 22:30:36,451 INFO L273 TraceCheckUtils]: 119: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {13596#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,451 INFO L273 TraceCheckUtils]: 118: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !false; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,451 INFO L273 TraceCheckUtils]: 117: Hoare triple {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,452 INFO L273 TraceCheckUtils]: 116: Hoare triple {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13606#(not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,455 INFO L273 TraceCheckUtils]: 115: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,456 INFO L273 TraceCheckUtils]: 114: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !false; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,456 INFO L273 TraceCheckUtils]: 113: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume true; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,457 INFO L273 TraceCheckUtils]: 112: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,460 INFO L273 TraceCheckUtils]: 111: Hoare triple {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,461 INFO L273 TraceCheckUtils]: 110: Hoare triple {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !false; {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,461 INFO L273 TraceCheckUtils]: 109: Hoare triple {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume true; {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,461 INFO L273 TraceCheckUtils]: 108: Hoare triple {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,465 INFO L273 TraceCheckUtils]: 107: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13727#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967293 32)) (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,466 INFO L273 TraceCheckUtils]: 106: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !false; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,466 INFO L273 TraceCheckUtils]: 105: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume true; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,466 INFO L273 TraceCheckUtils]: 104: Hoare triple {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,469 INFO L273 TraceCheckUtils]: 103: Hoare triple {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13714#(or (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32)) (not (bvslt (bvadd main_~y~0 (_ bv4294967294 32)) (_ bv0 32))))} is VALID [2018-11-18 22:30:36,470 INFO L273 TraceCheckUtils]: 102: Hoare triple {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !false; {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,470 INFO L273 TraceCheckUtils]: 101: Hoare triple {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume true; {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,470 INFO L273 TraceCheckUtils]: 100: Hoare triple {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,472 INFO L273 TraceCheckUtils]: 99: Hoare triple {13764#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13710#(or (not (bvslt (bvadd main_~y~0 (_ bv4294967295 32)) (_ bv0 32))) (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:30:36,472 INFO L273 TraceCheckUtils]: 98: Hoare triple {13764#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {13764#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,473 INFO L273 TraceCheckUtils]: 97: Hoare triple {13764#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {13764#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,473 INFO L273 TraceCheckUtils]: 96: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13764#(or (not (bvslt main_~y~0 (_ bv0 32))) (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:30:36,473 INFO L273 TraceCheckUtils]: 95: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,473 INFO L273 TraceCheckUtils]: 94: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 93: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 92: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 91: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 90: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 89: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 88: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 87: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 86: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,474 INFO L273 TraceCheckUtils]: 85: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 84: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 83: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 82: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 81: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 80: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 79: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 78: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 77: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,475 INFO L273 TraceCheckUtils]: 76: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 75: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 74: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 73: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 72: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 71: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 70: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 69: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,476 INFO L273 TraceCheckUtils]: 68: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 67: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 66: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 65: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 64: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 63: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 62: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 61: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 60: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,477 INFO L273 TraceCheckUtils]: 59: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 58: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 57: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 56: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 55: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 54: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 53: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 52: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,478 INFO L273 TraceCheckUtils]: 51: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 50: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 49: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 48: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 47: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 46: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 45: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 44: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 43: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,479 INFO L273 TraceCheckUtils]: 42: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,480 INFO L273 TraceCheckUtils]: 41: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,480 INFO L273 TraceCheckUtils]: 40: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,480 INFO L273 TraceCheckUtils]: 39: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,480 INFO L273 TraceCheckUtils]: 38: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,480 INFO L273 TraceCheckUtils]: 37: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,480 INFO L273 TraceCheckUtils]: 36: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 35: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 34: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 33: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 32: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 31: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 30: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 29: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 28: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,481 INFO L273 TraceCheckUtils]: 27: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 26: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 25: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 24: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 23: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 22: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 21: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 20: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,482 INFO L273 TraceCheckUtils]: 19: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 18: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 17: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 16: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 15: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 14: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 13: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 12: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 11: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,483 INFO L273 TraceCheckUtils]: 10: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L273 TraceCheckUtils]: 9: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L273 TraceCheckUtils]: 8: Hoare triple {13303#true} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L273 TraceCheckUtils]: 7: Hoare triple {13303#true} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L273 TraceCheckUtils]: 6: Hoare triple {13303#true} assume !false; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L273 TraceCheckUtils]: 5: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L273 TraceCheckUtils]: 4: Hoare triple {13303#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L256 TraceCheckUtils]: 3: Hoare triple {13303#true} call #t~ret4 := main(); {13303#true} is VALID [2018-11-18 22:30:36,484 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {13303#true} {13303#true} #44#return; {13303#true} is VALID [2018-11-18 22:30:36,485 INFO L273 TraceCheckUtils]: 1: Hoare triple {13303#true} assume true; {13303#true} is VALID [2018-11-18 22:30:36,485 INFO L256 TraceCheckUtils]: 0: Hoare triple {13303#true} call ULTIMATE.init(); {13303#true} is VALID [2018-11-18 22:30:36,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 558 proven. 49 refuted. 0 times theorem prover too weak. 1017 trivial. 0 not checked. [2018-11-18 22:30:36,499 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:30:36,499 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2018-11-18 22:30:36,500 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 125 [2018-11-18 22:30:36,501 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:30:36,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-18 22:30:36,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:30:36,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 22:30:36,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 22:30:36,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-11-18 22:30:36,599 INFO L87 Difference]: Start difference. First operand 360 states and 435 transitions. Second operand 12 states. [2018-11-18 22:30:38,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:38,486 INFO L93 Difference]: Finished difference Result 835 states and 1030 transitions. [2018-11-18 22:30:38,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 22:30:38,486 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 125 [2018-11-18 22:30:38,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:30:38,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:30:38,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 62 transitions. [2018-11-18 22:30:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-18 22:30:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 62 transitions. [2018-11-18 22:30:38,489 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 62 transitions. [2018-11-18 22:30:39,030 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:30:39,064 INFO L225 Difference]: With dead ends: 835 [2018-11-18 22:30:39,064 INFO L226 Difference]: Without dead ends: 830 [2018-11-18 22:30:39,065 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-11-18 22:30:39,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2018-11-18 22:30:39,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 419. [2018-11-18 22:30:39,516 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:30:39,516 INFO L82 GeneralOperation]: Start isEquivalent. First operand 830 states. Second operand 419 states. [2018-11-18 22:30:39,517 INFO L74 IsIncluded]: Start isIncluded. First operand 830 states. Second operand 419 states. [2018-11-18 22:30:39,517 INFO L87 Difference]: Start difference. First operand 830 states. Second operand 419 states. [2018-11-18 22:30:39,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:39,558 INFO L93 Difference]: Finished difference Result 830 states and 1008 transitions. [2018-11-18 22:30:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1008 transitions. [2018-11-18 22:30:39,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:30:39,560 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:30:39,560 INFO L74 IsIncluded]: Start isIncluded. First operand 419 states. Second operand 830 states. [2018-11-18 22:30:39,560 INFO L87 Difference]: Start difference. First operand 419 states. Second operand 830 states. [2018-11-18 22:30:39,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:30:39,599 INFO L93 Difference]: Finished difference Result 830 states and 1008 transitions. [2018-11-18 22:30:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1008 transitions. [2018-11-18 22:30:39,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:30:39,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:30:39,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:30:39,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:30:39,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-11-18 22:30:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 508 transitions. [2018-11-18 22:30:39,614 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 508 transitions. Word has length 125 [2018-11-18 22:30:39,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:30:39,615 INFO L480 AbstractCegarLoop]: Abstraction has 419 states and 508 transitions. [2018-11-18 22:30:39,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 22:30:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 508 transitions. [2018-11-18 22:30:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 22:30:39,616 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:30:39,616 INFO L375 BasicCegarLoop]: trace histogram [30, 30, 29, 26, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:30:39,617 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:30:39,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:30:39,617 INFO L82 PathProgramCache]: Analyzing trace with hash -622197318, now seen corresponding path program 7 times [2018-11-18 22:30:39,617 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:30:39,618 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:30:39,642 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 22:30:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:30:39,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:30:39,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:30:40,828 INFO L256 TraceCheckUtils]: 0: Hoare triple {17299#true} call ULTIMATE.init(); {17299#true} is VALID [2018-11-18 22:30:40,829 INFO L273 TraceCheckUtils]: 1: Hoare triple {17299#true} assume true; {17299#true} is VALID [2018-11-18 22:30:40,829 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {17299#true} {17299#true} #44#return; {17299#true} is VALID [2018-11-18 22:30:40,829 INFO L256 TraceCheckUtils]: 3: Hoare triple {17299#true} call #t~ret4 := main(); {17299#true} is VALID [2018-11-18 22:30:40,830 INFO L273 TraceCheckUtils]: 4: Hoare triple {17299#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {17316#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:30:40,831 INFO L273 TraceCheckUtils]: 5: Hoare triple {17316#(= main_~x~0 (_ bv0 32))} assume true; {17316#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:30:40,831 INFO L273 TraceCheckUtils]: 6: Hoare triple {17316#(= main_~x~0 (_ bv0 32))} assume !false; {17316#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:30:40,831 INFO L273 TraceCheckUtils]: 7: Hoare triple {17316#(= main_~x~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17316#(= main_~x~0 (_ bv0 32))} is VALID [2018-11-18 22:30:40,832 INFO L273 TraceCheckUtils]: 8: Hoare triple {17316#(= main_~x~0 (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,832 INFO L273 TraceCheckUtils]: 9: Hoare triple {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,833 INFO L273 TraceCheckUtils]: 10: Hoare triple {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !false; {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,833 INFO L273 TraceCheckUtils]: 11: Hoare triple {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,834 INFO L273 TraceCheckUtils]: 12: Hoare triple {17329#(= (bvadd main_~x~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17342#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:30:40,835 INFO L273 TraceCheckUtils]: 13: Hoare triple {17342#(= (_ bv2 32) main_~x~0)} assume true; {17342#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:30:40,835 INFO L273 TraceCheckUtils]: 14: Hoare triple {17342#(= (_ bv2 32) main_~x~0)} assume !false; {17342#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:30:40,836 INFO L273 TraceCheckUtils]: 15: Hoare triple {17342#(= (_ bv2 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17342#(= (_ bv2 32) main_~x~0)} is VALID [2018-11-18 22:30:40,837 INFO L273 TraceCheckUtils]: 16: Hoare triple {17342#(= (_ bv2 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,837 INFO L273 TraceCheckUtils]: 17: Hoare triple {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume true; {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,838 INFO L273 TraceCheckUtils]: 18: Hoare triple {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume !false; {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,838 INFO L273 TraceCheckUtils]: 19: Hoare triple {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,839 INFO L273 TraceCheckUtils]: 20: Hoare triple {17355#(= (bvadd main_~x~0 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17368#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:30:40,840 INFO L273 TraceCheckUtils]: 21: Hoare triple {17368#(= (_ bv4 32) main_~x~0)} assume true; {17368#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:30:40,840 INFO L273 TraceCheckUtils]: 22: Hoare triple {17368#(= (_ bv4 32) main_~x~0)} assume !false; {17368#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:30:40,841 INFO L273 TraceCheckUtils]: 23: Hoare triple {17368#(= (_ bv4 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17368#(= (_ bv4 32) main_~x~0)} is VALID [2018-11-18 22:30:40,842 INFO L273 TraceCheckUtils]: 24: Hoare triple {17368#(= (_ bv4 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,842 INFO L273 TraceCheckUtils]: 25: Hoare triple {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume true; {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,843 INFO L273 TraceCheckUtils]: 26: Hoare triple {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume !false; {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,844 INFO L273 TraceCheckUtils]: 27: Hoare triple {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,845 INFO L273 TraceCheckUtils]: 28: Hoare triple {17381#(= (bvadd main_~x~0 (_ bv4294967291 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17394#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:30:40,845 INFO L273 TraceCheckUtils]: 29: Hoare triple {17394#(= (_ bv6 32) main_~x~0)} assume true; {17394#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:30:40,846 INFO L273 TraceCheckUtils]: 30: Hoare triple {17394#(= (_ bv6 32) main_~x~0)} assume !false; {17394#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:30:40,846 INFO L273 TraceCheckUtils]: 31: Hoare triple {17394#(= (_ bv6 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17394#(= (_ bv6 32) main_~x~0)} is VALID [2018-11-18 22:30:40,847 INFO L273 TraceCheckUtils]: 32: Hoare triple {17394#(= (_ bv6 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,848 INFO L273 TraceCheckUtils]: 33: Hoare triple {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume true; {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,848 INFO L273 TraceCheckUtils]: 34: Hoare triple {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume !false; {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,849 INFO L273 TraceCheckUtils]: 35: Hoare triple {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,850 INFO L273 TraceCheckUtils]: 36: Hoare triple {17407#(= (bvadd main_~x~0 (_ bv4294967289 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,850 INFO L273 TraceCheckUtils]: 37: Hoare triple {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume true; {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,851 INFO L273 TraceCheckUtils]: 38: Hoare triple {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !false; {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,852 INFO L273 TraceCheckUtils]: 39: Hoare triple {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,853 INFO L273 TraceCheckUtils]: 40: Hoare triple {17420#(= (bvadd main_~x~0 (_ bv4294967288 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,853 INFO L273 TraceCheckUtils]: 41: Hoare triple {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume true; {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,854 INFO L273 TraceCheckUtils]: 42: Hoare triple {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume !false; {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,854 INFO L273 TraceCheckUtils]: 43: Hoare triple {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,855 INFO L273 TraceCheckUtils]: 44: Hoare triple {17433#(= (bvadd main_~x~0 (_ bv4294967287 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,856 INFO L273 TraceCheckUtils]: 45: Hoare triple {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume true; {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,856 INFO L273 TraceCheckUtils]: 46: Hoare triple {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !false; {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,857 INFO L273 TraceCheckUtils]: 47: Hoare triple {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,858 INFO L273 TraceCheckUtils]: 48: Hoare triple {17446#(= (bvadd main_~x~0 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,859 INFO L273 TraceCheckUtils]: 49: Hoare triple {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume true; {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,859 INFO L273 TraceCheckUtils]: 50: Hoare triple {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume !false; {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,860 INFO L273 TraceCheckUtils]: 51: Hoare triple {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,861 INFO L273 TraceCheckUtils]: 52: Hoare triple {17459#(= (bvadd main_~x~0 (_ bv4294967285 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,861 INFO L273 TraceCheckUtils]: 53: Hoare triple {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume true; {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,862 INFO L273 TraceCheckUtils]: 54: Hoare triple {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !false; {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,862 INFO L273 TraceCheckUtils]: 55: Hoare triple {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,863 INFO L273 TraceCheckUtils]: 56: Hoare triple {17472#(= (bvadd main_~x~0 (_ bv4294967284 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17485#(= (_ bv13 32) main_~x~0)} is VALID [2018-11-18 22:30:40,864 INFO L273 TraceCheckUtils]: 57: Hoare triple {17485#(= (_ bv13 32) main_~x~0)} assume true; {17485#(= (_ bv13 32) main_~x~0)} is VALID [2018-11-18 22:30:40,864 INFO L273 TraceCheckUtils]: 58: Hoare triple {17485#(= (_ bv13 32) main_~x~0)} assume !false; {17485#(= (_ bv13 32) main_~x~0)} is VALID [2018-11-18 22:30:40,865 INFO L273 TraceCheckUtils]: 59: Hoare triple {17485#(= (_ bv13 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17485#(= (_ bv13 32) main_~x~0)} is VALID [2018-11-18 22:30:40,866 INFO L273 TraceCheckUtils]: 60: Hoare triple {17485#(= (_ bv13 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,866 INFO L273 TraceCheckUtils]: 61: Hoare triple {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume true; {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,867 INFO L273 TraceCheckUtils]: 62: Hoare triple {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !false; {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,868 INFO L273 TraceCheckUtils]: 63: Hoare triple {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,869 INFO L273 TraceCheckUtils]: 64: Hoare triple {17498#(= (bvadd main_~x~0 (_ bv4294967282 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,869 INFO L273 TraceCheckUtils]: 65: Hoare triple {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} assume true; {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,870 INFO L273 TraceCheckUtils]: 66: Hoare triple {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} assume !false; {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,870 INFO L273 TraceCheckUtils]: 67: Hoare triple {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,871 INFO L273 TraceCheckUtils]: 68: Hoare triple {17511#(= (bvadd main_~x~0 (_ bv4294967281 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17524#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-18 22:30:40,872 INFO L273 TraceCheckUtils]: 69: Hoare triple {17524#(= (_ bv16 32) main_~x~0)} assume true; {17524#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-18 22:30:40,872 INFO L273 TraceCheckUtils]: 70: Hoare triple {17524#(= (_ bv16 32) main_~x~0)} assume !false; {17524#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-18 22:30:40,873 INFO L273 TraceCheckUtils]: 71: Hoare triple {17524#(= (_ bv16 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17524#(= (_ bv16 32) main_~x~0)} is VALID [2018-11-18 22:30:40,874 INFO L273 TraceCheckUtils]: 72: Hoare triple {17524#(= (_ bv16 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,874 INFO L273 TraceCheckUtils]: 73: Hoare triple {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} assume true; {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,875 INFO L273 TraceCheckUtils]: 74: Hoare triple {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} assume !false; {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,876 INFO L273 TraceCheckUtils]: 75: Hoare triple {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,876 INFO L273 TraceCheckUtils]: 76: Hoare triple {17537#(= (bvadd main_~x~0 (_ bv4294967279 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,877 INFO L273 TraceCheckUtils]: 77: Hoare triple {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume true; {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,878 INFO L273 TraceCheckUtils]: 78: Hoare triple {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !false; {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,878 INFO L273 TraceCheckUtils]: 79: Hoare triple {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,879 INFO L273 TraceCheckUtils]: 80: Hoare triple {17550#(= (bvadd main_~x~0 (_ bv4294967278 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,880 INFO L273 TraceCheckUtils]: 81: Hoare triple {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} assume true; {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,880 INFO L273 TraceCheckUtils]: 82: Hoare triple {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} assume !false; {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,881 INFO L273 TraceCheckUtils]: 83: Hoare triple {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,882 INFO L273 TraceCheckUtils]: 84: Hoare triple {17563#(= (bvadd main_~x~0 (_ bv4294967277 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,882 INFO L273 TraceCheckUtils]: 85: Hoare triple {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume true; {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,883 INFO L273 TraceCheckUtils]: 86: Hoare triple {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !false; {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,884 INFO L273 TraceCheckUtils]: 87: Hoare triple {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,885 INFO L273 TraceCheckUtils]: 88: Hoare triple {17576#(= (bvadd main_~x~0 (_ bv4294967276 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17589#(= (_ bv21 32) main_~x~0)} is VALID [2018-11-18 22:30:40,885 INFO L273 TraceCheckUtils]: 89: Hoare triple {17589#(= (_ bv21 32) main_~x~0)} assume true; {17589#(= (_ bv21 32) main_~x~0)} is VALID [2018-11-18 22:30:40,886 INFO L273 TraceCheckUtils]: 90: Hoare triple {17589#(= (_ bv21 32) main_~x~0)} assume !false; {17589#(= (_ bv21 32) main_~x~0)} is VALID [2018-11-18 22:30:40,886 INFO L273 TraceCheckUtils]: 91: Hoare triple {17589#(= (_ bv21 32) main_~x~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17589#(= (_ bv21 32) main_~x~0)} is VALID [2018-11-18 22:30:40,887 INFO L273 TraceCheckUtils]: 92: Hoare triple {17589#(= (_ bv21 32) main_~x~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,888 INFO L273 TraceCheckUtils]: 93: Hoare triple {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume true; {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,888 INFO L273 TraceCheckUtils]: 94: Hoare triple {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !false; {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,889 INFO L273 TraceCheckUtils]: 95: Hoare triple {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,890 INFO L273 TraceCheckUtils]: 96: Hoare triple {17602#(= (bvadd main_~x~0 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,890 INFO L273 TraceCheckUtils]: 97: Hoare triple {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} assume true; {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,891 INFO L273 TraceCheckUtils]: 98: Hoare triple {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} assume !false; {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,892 INFO L273 TraceCheckUtils]: 99: Hoare triple {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,892 INFO L273 TraceCheckUtils]: 100: Hoare triple {17615#(= (bvadd main_~x~0 (_ bv4294967273 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,893 INFO L273 TraceCheckUtils]: 101: Hoare triple {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume true; {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,894 INFO L273 TraceCheckUtils]: 102: Hoare triple {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !false; {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,894 INFO L273 TraceCheckUtils]: 103: Hoare triple {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,895 INFO L273 TraceCheckUtils]: 104: Hoare triple {17628#(= (bvadd main_~x~0 (_ bv4294967272 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,896 INFO L273 TraceCheckUtils]: 105: Hoare triple {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} assume true; {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,896 INFO L273 TraceCheckUtils]: 106: Hoare triple {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} assume !false; {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,897 INFO L273 TraceCheckUtils]: 107: Hoare triple {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,898 INFO L273 TraceCheckUtils]: 108: Hoare triple {17641#(= (bvadd main_~x~0 (_ bv4294967271 32)) (_ bv0 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17654#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,898 INFO L273 TraceCheckUtils]: 109: Hoare triple {17654#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume true; {17654#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,899 INFO L273 TraceCheckUtils]: 110: Hoare triple {17654#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !false; {17654#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} is VALID [2018-11-18 22:30:40,900 INFO L273 TraceCheckUtils]: 111: Hoare triple {17654#(= (bvadd main_~x~0 (_ bv4294967270 32)) (_ bv0 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:40,900 INFO L273 TraceCheckUtils]: 112: Hoare triple {17300#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17300#false} is VALID [2018-11-18 22:30:40,900 INFO L273 TraceCheckUtils]: 113: Hoare triple {17300#false} assume true; {17300#false} is VALID [2018-11-18 22:30:40,901 INFO L273 TraceCheckUtils]: 114: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:40,901 INFO L273 TraceCheckUtils]: 115: Hoare triple {17300#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:40,901 INFO L273 TraceCheckUtils]: 116: Hoare triple {17300#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17300#false} is VALID [2018-11-18 22:30:40,901 INFO L273 TraceCheckUtils]: 117: Hoare triple {17300#false} assume true; {17300#false} is VALID [2018-11-18 22:30:40,902 INFO L273 TraceCheckUtils]: 118: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:40,902 INFO L273 TraceCheckUtils]: 119: Hoare triple {17300#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:40,902 INFO L273 TraceCheckUtils]: 120: Hoare triple {17300#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17300#false} is VALID [2018-11-18 22:30:40,902 INFO L273 TraceCheckUtils]: 121: Hoare triple {17300#false} assume true; {17300#false} is VALID [2018-11-18 22:30:40,903 INFO L273 TraceCheckUtils]: 122: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:40,903 INFO L273 TraceCheckUtils]: 123: Hoare triple {17300#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:40,903 INFO L273 TraceCheckUtils]: 124: Hoare triple {17300#false} assume ~bvslt32(~y~0, 0bv32); {17300#false} is VALID [2018-11-18 22:30:40,903 INFO L256 TraceCheckUtils]: 125: Hoare triple {17300#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {17300#false} is VALID [2018-11-18 22:30:40,904 INFO L273 TraceCheckUtils]: 126: Hoare triple {17300#false} ~cond := #in~cond; {17300#false} is VALID [2018-11-18 22:30:40,904 INFO L273 TraceCheckUtils]: 127: Hoare triple {17300#false} assume 0bv32 == ~cond; {17300#false} is VALID [2018-11-18 22:30:40,904 INFO L273 TraceCheckUtils]: 128: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:40,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 347 proven. 1378 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 22:30:40,951 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:30:43,805 INFO L273 TraceCheckUtils]: 128: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:43,805 INFO L273 TraceCheckUtils]: 127: Hoare triple {17300#false} assume 0bv32 == ~cond; {17300#false} is VALID [2018-11-18 22:30:43,805 INFO L273 TraceCheckUtils]: 126: Hoare triple {17300#false} ~cond := #in~cond; {17300#false} is VALID [2018-11-18 22:30:43,805 INFO L256 TraceCheckUtils]: 125: Hoare triple {17300#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {17300#false} is VALID [2018-11-18 22:30:43,805 INFO L273 TraceCheckUtils]: 124: Hoare triple {17300#false} assume ~bvslt32(~y~0, 0bv32); {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 123: Hoare triple {17300#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 122: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 121: Hoare triple {17300#false} assume true; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 120: Hoare triple {17300#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 119: Hoare triple {17300#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 118: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 117: Hoare triple {17300#false} assume true; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 116: Hoare triple {17300#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17300#false} is VALID [2018-11-18 22:30:43,806 INFO L273 TraceCheckUtils]: 115: Hoare triple {17300#false} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:43,807 INFO L273 TraceCheckUtils]: 114: Hoare triple {17300#false} assume !false; {17300#false} is VALID [2018-11-18 22:30:43,807 INFO L273 TraceCheckUtils]: 113: Hoare triple {17300#false} assume true; {17300#false} is VALID [2018-11-18 22:30:43,807 INFO L273 TraceCheckUtils]: 112: Hoare triple {17300#false} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17300#false} is VALID [2018-11-18 22:30:43,807 INFO L273 TraceCheckUtils]: 111: Hoare triple {17766#(bvslt main_~x~0 (_ bv50 32))} assume !~bvslt32(~x~0, 50bv32);#t~post2 := ~y~0;~y~0 := ~bvsub32(#t~post2, 1bv32);havoc #t~post2; {17300#false} is VALID [2018-11-18 22:30:43,807 INFO L273 TraceCheckUtils]: 110: Hoare triple {17766#(bvslt main_~x~0 (_ bv50 32))} assume !false; {17766#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:30:43,811 INFO L273 TraceCheckUtils]: 109: Hoare triple {17766#(bvslt main_~x~0 (_ bv50 32))} assume true; {17766#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:30:43,811 INFO L273 TraceCheckUtils]: 108: Hoare triple {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17766#(bvslt main_~x~0 (_ bv50 32))} is VALID [2018-11-18 22:30:43,813 INFO L273 TraceCheckUtils]: 107: Hoare triple {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,813 INFO L273 TraceCheckUtils]: 106: Hoare triple {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume !false; {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,815 INFO L273 TraceCheckUtils]: 105: Hoare triple {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} assume true; {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,818 INFO L273 TraceCheckUtils]: 104: Hoare triple {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17776#(bvslt (bvadd main_~x~0 (_ bv1 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,820 INFO L273 TraceCheckUtils]: 103: Hoare triple {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,820 INFO L273 TraceCheckUtils]: 102: Hoare triple {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume !false; {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,822 INFO L273 TraceCheckUtils]: 101: Hoare triple {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} assume true; {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,828 INFO L273 TraceCheckUtils]: 100: Hoare triple {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17789#(bvslt (bvadd main_~x~0 (_ bv2 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,828 INFO L273 TraceCheckUtils]: 99: Hoare triple {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,832 INFO L273 TraceCheckUtils]: 98: Hoare triple {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume !false; {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,832 INFO L273 TraceCheckUtils]: 97: Hoare triple {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} assume true; {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,837 INFO L273 TraceCheckUtils]: 96: Hoare triple {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17802#(bvslt (bvadd main_~x~0 (_ bv3 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,838 INFO L273 TraceCheckUtils]: 95: Hoare triple {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,839 INFO L273 TraceCheckUtils]: 94: Hoare triple {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume !false; {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,839 INFO L273 TraceCheckUtils]: 93: Hoare triple {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} assume true; {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,843 INFO L273 TraceCheckUtils]: 92: Hoare triple {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17815#(bvslt (bvadd main_~x~0 (_ bv4 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,843 INFO L273 TraceCheckUtils]: 91: Hoare triple {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,847 INFO L273 TraceCheckUtils]: 90: Hoare triple {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume !false; {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,847 INFO L273 TraceCheckUtils]: 89: Hoare triple {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} assume true; {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,851 INFO L273 TraceCheckUtils]: 88: Hoare triple {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17828#(bvslt (bvadd main_~x~0 (_ bv5 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,852 INFO L273 TraceCheckUtils]: 87: Hoare triple {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,853 INFO L273 TraceCheckUtils]: 86: Hoare triple {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume !false; {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,853 INFO L273 TraceCheckUtils]: 85: Hoare triple {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} assume true; {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,857 INFO L273 TraceCheckUtils]: 84: Hoare triple {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17841#(bvslt (bvadd main_~x~0 (_ bv6 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,858 INFO L273 TraceCheckUtils]: 83: Hoare triple {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,861 INFO L273 TraceCheckUtils]: 82: Hoare triple {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume !false; {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,861 INFO L273 TraceCheckUtils]: 81: Hoare triple {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} assume true; {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,866 INFO L273 TraceCheckUtils]: 80: Hoare triple {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17854#(bvslt (bvadd main_~x~0 (_ bv7 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,866 INFO L273 TraceCheckUtils]: 79: Hoare triple {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,869 INFO L273 TraceCheckUtils]: 78: Hoare triple {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume !false; {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,869 INFO L273 TraceCheckUtils]: 77: Hoare triple {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} assume true; {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,873 INFO L273 TraceCheckUtils]: 76: Hoare triple {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17867#(bvslt (bvadd main_~x~0 (_ bv8 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,873 INFO L273 TraceCheckUtils]: 75: Hoare triple {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,877 INFO L273 TraceCheckUtils]: 74: Hoare triple {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume !false; {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,877 INFO L273 TraceCheckUtils]: 73: Hoare triple {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} assume true; {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,881 INFO L273 TraceCheckUtils]: 72: Hoare triple {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17880#(bvslt (bvadd main_~x~0 (_ bv9 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,882 INFO L273 TraceCheckUtils]: 71: Hoare triple {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,885 INFO L273 TraceCheckUtils]: 70: Hoare triple {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume !false; {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,885 INFO L273 TraceCheckUtils]: 69: Hoare triple {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} assume true; {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,889 INFO L273 TraceCheckUtils]: 68: Hoare triple {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17893#(bvslt (bvadd main_~x~0 (_ bv10 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,890 INFO L273 TraceCheckUtils]: 67: Hoare triple {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,891 INFO L273 TraceCheckUtils]: 66: Hoare triple {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume !false; {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,891 INFO L273 TraceCheckUtils]: 65: Hoare triple {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} assume true; {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,896 INFO L273 TraceCheckUtils]: 64: Hoare triple {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17906#(bvslt (bvadd main_~x~0 (_ bv11 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,897 INFO L273 TraceCheckUtils]: 63: Hoare triple {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,897 INFO L273 TraceCheckUtils]: 62: Hoare triple {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume !false; {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,899 INFO L273 TraceCheckUtils]: 61: Hoare triple {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} assume true; {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,904 INFO L273 TraceCheckUtils]: 60: Hoare triple {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17919#(bvslt (bvadd main_~x~0 (_ bv12 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,904 INFO L273 TraceCheckUtils]: 59: Hoare triple {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,905 INFO L273 TraceCheckUtils]: 58: Hoare triple {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} assume !false; {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,905 INFO L273 TraceCheckUtils]: 57: Hoare triple {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} assume true; {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,911 INFO L273 TraceCheckUtils]: 56: Hoare triple {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17932#(bvslt (bvadd main_~x~0 (_ bv13 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,911 INFO L273 TraceCheckUtils]: 55: Hoare triple {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,915 INFO L273 TraceCheckUtils]: 54: Hoare triple {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} assume !false; {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,917 INFO L273 TraceCheckUtils]: 53: Hoare triple {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} assume true; {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,921 INFO L273 TraceCheckUtils]: 52: Hoare triple {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17945#(bvslt (bvadd main_~x~0 (_ bv14 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,921 INFO L273 TraceCheckUtils]: 51: Hoare triple {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,921 INFO L273 TraceCheckUtils]: 50: Hoare triple {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} assume !false; {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,922 INFO L273 TraceCheckUtils]: 49: Hoare triple {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} assume true; {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,926 INFO L273 TraceCheckUtils]: 48: Hoare triple {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17958#(bvslt (bvadd main_~x~0 (_ bv15 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,927 INFO L273 TraceCheckUtils]: 47: Hoare triple {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,927 INFO L273 TraceCheckUtils]: 46: Hoare triple {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} assume !false; {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,929 INFO L273 TraceCheckUtils]: 45: Hoare triple {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} assume true; {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,933 INFO L273 TraceCheckUtils]: 44: Hoare triple {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17971#(bvslt (bvadd main_~x~0 (_ bv16 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,935 INFO L273 TraceCheckUtils]: 43: Hoare triple {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,935 INFO L273 TraceCheckUtils]: 42: Hoare triple {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} assume !false; {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,937 INFO L273 TraceCheckUtils]: 41: Hoare triple {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} assume true; {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,942 INFO L273 TraceCheckUtils]: 40: Hoare triple {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17984#(bvslt (bvadd main_~x~0 (_ bv17 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,943 INFO L273 TraceCheckUtils]: 39: Hoare triple {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,944 INFO L273 TraceCheckUtils]: 38: Hoare triple {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} assume !false; {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,944 INFO L273 TraceCheckUtils]: 37: Hoare triple {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} assume true; {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,948 INFO L273 TraceCheckUtils]: 36: Hoare triple {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {17997#(bvslt (bvadd main_~x~0 (_ bv18 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,949 INFO L273 TraceCheckUtils]: 35: Hoare triple {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,949 INFO L273 TraceCheckUtils]: 34: Hoare triple {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} assume !false; {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,951 INFO L273 TraceCheckUtils]: 33: Hoare triple {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} assume true; {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,956 INFO L273 TraceCheckUtils]: 32: Hoare triple {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18010#(bvslt (bvadd main_~x~0 (_ bv19 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,957 INFO L273 TraceCheckUtils]: 31: Hoare triple {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,961 INFO L273 TraceCheckUtils]: 30: Hoare triple {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} assume !false; {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,961 INFO L273 TraceCheckUtils]: 29: Hoare triple {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} assume true; {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,966 INFO L273 TraceCheckUtils]: 28: Hoare triple {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18023#(bvslt (bvadd main_~x~0 (_ bv20 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,966 INFO L273 TraceCheckUtils]: 27: Hoare triple {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,967 INFO L273 TraceCheckUtils]: 26: Hoare triple {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} assume !false; {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,967 INFO L273 TraceCheckUtils]: 25: Hoare triple {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} assume true; {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,972 INFO L273 TraceCheckUtils]: 24: Hoare triple {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18036#(bvslt (bvadd main_~x~0 (_ bv21 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,972 INFO L273 TraceCheckUtils]: 23: Hoare triple {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,975 INFO L273 TraceCheckUtils]: 22: Hoare triple {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} assume !false; {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,975 INFO L273 TraceCheckUtils]: 21: Hoare triple {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} assume true; {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,979 INFO L273 TraceCheckUtils]: 20: Hoare triple {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18049#(bvslt (bvadd main_~x~0 (_ bv22 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,979 INFO L273 TraceCheckUtils]: 19: Hoare triple {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,981 INFO L273 TraceCheckUtils]: 18: Hoare triple {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} assume !false; {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,981 INFO L273 TraceCheckUtils]: 17: Hoare triple {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} assume true; {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,986 INFO L273 TraceCheckUtils]: 16: Hoare triple {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18062#(bvslt (bvadd main_~x~0 (_ bv23 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,986 INFO L273 TraceCheckUtils]: 15: Hoare triple {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,989 INFO L273 TraceCheckUtils]: 14: Hoare triple {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} assume !false; {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,989 INFO L273 TraceCheckUtils]: 13: Hoare triple {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} assume true; {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,994 INFO L273 TraceCheckUtils]: 12: Hoare triple {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18075#(bvslt (bvadd main_~x~0 (_ bv24 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,994 INFO L273 TraceCheckUtils]: 11: Hoare triple {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,995 INFO L273 TraceCheckUtils]: 10: Hoare triple {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} assume !false; {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:43,995 INFO L273 TraceCheckUtils]: 9: Hoare triple {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} assume true; {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:44,000 INFO L273 TraceCheckUtils]: 8: Hoare triple {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {18088#(bvslt (bvadd main_~x~0 (_ bv25 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:44,001 INFO L273 TraceCheckUtils]: 7: Hoare triple {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:44,002 INFO L273 TraceCheckUtils]: 6: Hoare triple {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} assume !false; {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:44,002 INFO L273 TraceCheckUtils]: 5: Hoare triple {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} assume true; {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:44,005 INFO L273 TraceCheckUtils]: 4: Hoare triple {17299#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {18101#(bvslt (bvadd main_~x~0 (_ bv26 32)) (_ bv50 32))} is VALID [2018-11-18 22:30:44,005 INFO L256 TraceCheckUtils]: 3: Hoare triple {17299#true} call #t~ret4 := main(); {17299#true} is VALID [2018-11-18 22:30:44,005 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {17299#true} {17299#true} #44#return; {17299#true} is VALID [2018-11-18 22:30:44,005 INFO L273 TraceCheckUtils]: 1: Hoare triple {17299#true} assume true; {17299#true} is VALID [2018-11-18 22:30:44,005 INFO L256 TraceCheckUtils]: 0: Hoare triple {17299#true} call ULTIMATE.init(); {17299#true} is VALID [2018-11-18 22:30:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 347 proven. 1378 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 22:30:44,023 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:30:44,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 56 [2018-11-18 22:30:44,024 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 129 [2018-11-18 22:30:44,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:30:44,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 56 states. [2018-11-18 22:30:44,431 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 229 edges. 229 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:30:44,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-11-18 22:30:44,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-11-18 22:30:44,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=832, Invalid=2248, Unknown=0, NotChecked=0, Total=3080 [2018-11-18 22:30:44,432 INFO L87 Difference]: Start difference. First operand 419 states and 508 transitions. Second operand 56 states. [2018-11-18 22:30:52,623 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 7 [2018-11-18 22:30:53,298 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 7 [2018-11-18 22:30:54,005 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2018-11-18 22:30:54,702 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 7 [2018-11-18 22:30:55,400 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 7 [2018-11-18 22:30:56,096 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 7 [2018-11-18 22:30:56,778 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 7 [2018-11-18 22:30:57,453 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 7 [2018-11-18 22:31:04,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:31:04,457 INFO L93 Difference]: Finished difference Result 871 states and 1081 transitions. [2018-11-18 22:31:04,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-18 22:31:04,457 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 129 [2018-11-18 22:31:04,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:31:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-18 22:31:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 267 transitions. [2018-11-18 22:31:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-18 22:31:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 267 transitions. [2018-11-18 22:31:04,464 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 267 transitions. [2018-11-18 22:31:04,987 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 267 edges. 267 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:31:05,004 INFO L225 Difference]: With dead ends: 871 [2018-11-18 22:31:05,004 INFO L226 Difference]: Without dead ends: 560 [2018-11-18 22:31:05,007 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=1976, Invalid=4030, Unknown=0, NotChecked=0, Total=6006 [2018-11-18 22:31:05,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2018-11-18 22:31:05,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 515. [2018-11-18 22:31:05,369 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:31:05,369 INFO L82 GeneralOperation]: Start isEquivalent. First operand 560 states. Second operand 515 states. [2018-11-18 22:31:05,369 INFO L74 IsIncluded]: Start isIncluded. First operand 560 states. Second operand 515 states. [2018-11-18 22:31:05,369 INFO L87 Difference]: Start difference. First operand 560 states. Second operand 515 states. [2018-11-18 22:31:05,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:31:05,384 INFO L93 Difference]: Finished difference Result 560 states and 657 transitions. [2018-11-18 22:31:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 657 transitions. [2018-11-18 22:31:05,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:31:05,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:31:05,386 INFO L74 IsIncluded]: Start isIncluded. First operand 515 states. Second operand 560 states. [2018-11-18 22:31:05,386 INFO L87 Difference]: Start difference. First operand 515 states. Second operand 560 states. [2018-11-18 22:31:05,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:31:05,405 INFO L93 Difference]: Finished difference Result 560 states and 657 transitions. [2018-11-18 22:31:05,405 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 657 transitions. [2018-11-18 22:31:05,406 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:31:05,406 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:31:05,406 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:31:05,407 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:31:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-18 22:31:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 612 transitions. [2018-11-18 22:31:05,425 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 612 transitions. Word has length 129 [2018-11-18 22:31:05,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:31:05,426 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 612 transitions. [2018-11-18 22:31:05,426 INFO L481 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-11-18 22:31:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 612 transitions. [2018-11-18 22:31:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 22:31:05,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:31:05,428 INFO L375 BasicCegarLoop]: trace histogram [42, 42, 42, 41, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:31:05,428 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:31:05,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:31:05,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1884756246, now seen corresponding path program 4 times [2018-11-18 22:31:05,429 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:31:05,429 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 22:31:05,453 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 22:31:05,675 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 22:31:05,675 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:31:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:31:05,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:31:06,853 INFO L256 TraceCheckUtils]: 0: Hoare triple {21017#true} call ULTIMATE.init(); {21017#true} is VALID [2018-11-18 22:31:06,854 INFO L273 TraceCheckUtils]: 1: Hoare triple {21017#true} assume true; {21017#true} is VALID [2018-11-18 22:31:06,854 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {21017#true} {21017#true} #44#return; {21017#true} is VALID [2018-11-18 22:31:06,854 INFO L256 TraceCheckUtils]: 3: Hoare triple {21017#true} call #t~ret4 := main(); {21017#true} is VALID [2018-11-18 22:31:06,854 INFO L273 TraceCheckUtils]: 4: Hoare triple {21017#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {21034#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:31:06,854 INFO L273 TraceCheckUtils]: 5: Hoare triple {21034#(= main_~y~0 (_ bv0 32))} assume true; {21034#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:31:06,855 INFO L273 TraceCheckUtils]: 6: Hoare triple {21034#(= main_~y~0 (_ bv0 32))} assume !false; {21034#(= main_~y~0 (_ bv0 32))} is VALID [2018-11-18 22:31:06,855 INFO L273 TraceCheckUtils]: 7: Hoare triple {21034#(= main_~y~0 (_ bv0 32))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21044#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:31:06,856 INFO L273 TraceCheckUtils]: 8: Hoare triple {21044#(= (_ bv1 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21044#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:31:06,856 INFO L273 TraceCheckUtils]: 9: Hoare triple {21044#(= (_ bv1 32) main_~y~0)} assume true; {21044#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:31:06,856 INFO L273 TraceCheckUtils]: 10: Hoare triple {21044#(= (_ bv1 32) main_~y~0)} assume !false; {21044#(= (_ bv1 32) main_~y~0)} is VALID [2018-11-18 22:31:06,857 INFO L273 TraceCheckUtils]: 11: Hoare triple {21044#(= (_ bv1 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21057#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:31:06,857 INFO L273 TraceCheckUtils]: 12: Hoare triple {21057#(= (_ bv2 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21057#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:31:06,858 INFO L273 TraceCheckUtils]: 13: Hoare triple {21057#(= (_ bv2 32) main_~y~0)} assume true; {21057#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:31:06,858 INFO L273 TraceCheckUtils]: 14: Hoare triple {21057#(= (_ bv2 32) main_~y~0)} assume !false; {21057#(= (_ bv2 32) main_~y~0)} is VALID [2018-11-18 22:31:06,859 INFO L273 TraceCheckUtils]: 15: Hoare triple {21057#(= (_ bv2 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21070#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:31:06,860 INFO L273 TraceCheckUtils]: 16: Hoare triple {21070#(= (_ bv3 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21070#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:31:06,860 INFO L273 TraceCheckUtils]: 17: Hoare triple {21070#(= (_ bv3 32) main_~y~0)} assume true; {21070#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:31:06,861 INFO L273 TraceCheckUtils]: 18: Hoare triple {21070#(= (_ bv3 32) main_~y~0)} assume !false; {21070#(= (_ bv3 32) main_~y~0)} is VALID [2018-11-18 22:31:06,862 INFO L273 TraceCheckUtils]: 19: Hoare triple {21070#(= (_ bv3 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21083#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:31:06,863 INFO L273 TraceCheckUtils]: 20: Hoare triple {21083#(= (_ bv4 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21083#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:31:06,863 INFO L273 TraceCheckUtils]: 21: Hoare triple {21083#(= (_ bv4 32) main_~y~0)} assume true; {21083#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:31:06,864 INFO L273 TraceCheckUtils]: 22: Hoare triple {21083#(= (_ bv4 32) main_~y~0)} assume !false; {21083#(= (_ bv4 32) main_~y~0)} is VALID [2018-11-18 22:31:06,865 INFO L273 TraceCheckUtils]: 23: Hoare triple {21083#(= (_ bv4 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21096#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:31:06,866 INFO L273 TraceCheckUtils]: 24: Hoare triple {21096#(= (_ bv5 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21096#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:31:06,866 INFO L273 TraceCheckUtils]: 25: Hoare triple {21096#(= (_ bv5 32) main_~y~0)} assume true; {21096#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:31:06,867 INFO L273 TraceCheckUtils]: 26: Hoare triple {21096#(= (_ bv5 32) main_~y~0)} assume !false; {21096#(= (_ bv5 32) main_~y~0)} is VALID [2018-11-18 22:31:06,868 INFO L273 TraceCheckUtils]: 27: Hoare triple {21096#(= (_ bv5 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21109#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:31:06,868 INFO L273 TraceCheckUtils]: 28: Hoare triple {21109#(= (_ bv6 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21109#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:31:06,869 INFO L273 TraceCheckUtils]: 29: Hoare triple {21109#(= (_ bv6 32) main_~y~0)} assume true; {21109#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:31:06,869 INFO L273 TraceCheckUtils]: 30: Hoare triple {21109#(= (_ bv6 32) main_~y~0)} assume !false; {21109#(= (_ bv6 32) main_~y~0)} is VALID [2018-11-18 22:31:06,870 INFO L273 TraceCheckUtils]: 31: Hoare triple {21109#(= (_ bv6 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21122#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:31:06,871 INFO L273 TraceCheckUtils]: 32: Hoare triple {21122#(= (_ bv7 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21122#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:31:06,871 INFO L273 TraceCheckUtils]: 33: Hoare triple {21122#(= (_ bv7 32) main_~y~0)} assume true; {21122#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:31:06,872 INFO L273 TraceCheckUtils]: 34: Hoare triple {21122#(= (_ bv7 32) main_~y~0)} assume !false; {21122#(= (_ bv7 32) main_~y~0)} is VALID [2018-11-18 22:31:06,873 INFO L273 TraceCheckUtils]: 35: Hoare triple {21122#(= (_ bv7 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21135#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:31:06,873 INFO L273 TraceCheckUtils]: 36: Hoare triple {21135#(= (_ bv8 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21135#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:31:06,874 INFO L273 TraceCheckUtils]: 37: Hoare triple {21135#(= (_ bv8 32) main_~y~0)} assume true; {21135#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:31:06,875 INFO L273 TraceCheckUtils]: 38: Hoare triple {21135#(= (_ bv8 32) main_~y~0)} assume !false; {21135#(= (_ bv8 32) main_~y~0)} is VALID [2018-11-18 22:31:06,876 INFO L273 TraceCheckUtils]: 39: Hoare triple {21135#(= (_ bv8 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21148#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:31:06,876 INFO L273 TraceCheckUtils]: 40: Hoare triple {21148#(= (_ bv9 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21148#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:31:06,877 INFO L273 TraceCheckUtils]: 41: Hoare triple {21148#(= (_ bv9 32) main_~y~0)} assume true; {21148#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:31:06,877 INFO L273 TraceCheckUtils]: 42: Hoare triple {21148#(= (_ bv9 32) main_~y~0)} assume !false; {21148#(= (_ bv9 32) main_~y~0)} is VALID [2018-11-18 22:31:06,879 INFO L273 TraceCheckUtils]: 43: Hoare triple {21148#(= (_ bv9 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21161#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:31:06,879 INFO L273 TraceCheckUtils]: 44: Hoare triple {21161#(= (_ bv10 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21161#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:31:06,880 INFO L273 TraceCheckUtils]: 45: Hoare triple {21161#(= (_ bv10 32) main_~y~0)} assume true; {21161#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:31:06,880 INFO L273 TraceCheckUtils]: 46: Hoare triple {21161#(= (_ bv10 32) main_~y~0)} assume !false; {21161#(= (_ bv10 32) main_~y~0)} is VALID [2018-11-18 22:31:06,881 INFO L273 TraceCheckUtils]: 47: Hoare triple {21161#(= (_ bv10 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21174#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:31:06,881 INFO L273 TraceCheckUtils]: 48: Hoare triple {21174#(= (_ bv11 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21174#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:31:06,882 INFO L273 TraceCheckUtils]: 49: Hoare triple {21174#(= (_ bv11 32) main_~y~0)} assume true; {21174#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:31:06,882 INFO L273 TraceCheckUtils]: 50: Hoare triple {21174#(= (_ bv11 32) main_~y~0)} assume !false; {21174#(= (_ bv11 32) main_~y~0)} is VALID [2018-11-18 22:31:06,883 INFO L273 TraceCheckUtils]: 51: Hoare triple {21174#(= (_ bv11 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21187#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:31:06,884 INFO L273 TraceCheckUtils]: 52: Hoare triple {21187#(= (_ bv12 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21187#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:31:06,884 INFO L273 TraceCheckUtils]: 53: Hoare triple {21187#(= (_ bv12 32) main_~y~0)} assume true; {21187#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:31:06,885 INFO L273 TraceCheckUtils]: 54: Hoare triple {21187#(= (_ bv12 32) main_~y~0)} assume !false; {21187#(= (_ bv12 32) main_~y~0)} is VALID [2018-11-18 22:31:06,885 INFO L273 TraceCheckUtils]: 55: Hoare triple {21187#(= (_ bv12 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21200#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:31:06,886 INFO L273 TraceCheckUtils]: 56: Hoare triple {21200#(= (_ bv13 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21200#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:31:06,886 INFO L273 TraceCheckUtils]: 57: Hoare triple {21200#(= (_ bv13 32) main_~y~0)} assume true; {21200#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:31:06,887 INFO L273 TraceCheckUtils]: 58: Hoare triple {21200#(= (_ bv13 32) main_~y~0)} assume !false; {21200#(= (_ bv13 32) main_~y~0)} is VALID [2018-11-18 22:31:06,888 INFO L273 TraceCheckUtils]: 59: Hoare triple {21200#(= (_ bv13 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21213#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:31:06,888 INFO L273 TraceCheckUtils]: 60: Hoare triple {21213#(= (_ bv14 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21213#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:31:06,889 INFO L273 TraceCheckUtils]: 61: Hoare triple {21213#(= (_ bv14 32) main_~y~0)} assume true; {21213#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:31:06,889 INFO L273 TraceCheckUtils]: 62: Hoare triple {21213#(= (_ bv14 32) main_~y~0)} assume !false; {21213#(= (_ bv14 32) main_~y~0)} is VALID [2018-11-18 22:31:06,890 INFO L273 TraceCheckUtils]: 63: Hoare triple {21213#(= (_ bv14 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21226#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:31:06,891 INFO L273 TraceCheckUtils]: 64: Hoare triple {21226#(= (_ bv15 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21226#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:31:06,891 INFO L273 TraceCheckUtils]: 65: Hoare triple {21226#(= (_ bv15 32) main_~y~0)} assume true; {21226#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:31:06,892 INFO L273 TraceCheckUtils]: 66: Hoare triple {21226#(= (_ bv15 32) main_~y~0)} assume !false; {21226#(= (_ bv15 32) main_~y~0)} is VALID [2018-11-18 22:31:06,893 INFO L273 TraceCheckUtils]: 67: Hoare triple {21226#(= (_ bv15 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21239#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:31:06,894 INFO L273 TraceCheckUtils]: 68: Hoare triple {21239#(= (_ bv16 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21239#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:31:06,894 INFO L273 TraceCheckUtils]: 69: Hoare triple {21239#(= (_ bv16 32) main_~y~0)} assume true; {21239#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:31:06,895 INFO L273 TraceCheckUtils]: 70: Hoare triple {21239#(= (_ bv16 32) main_~y~0)} assume !false; {21239#(= (_ bv16 32) main_~y~0)} is VALID [2018-11-18 22:31:06,895 INFO L273 TraceCheckUtils]: 71: Hoare triple {21239#(= (_ bv16 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21252#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:31:06,896 INFO L273 TraceCheckUtils]: 72: Hoare triple {21252#(= (_ bv17 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21252#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:31:06,896 INFO L273 TraceCheckUtils]: 73: Hoare triple {21252#(= (_ bv17 32) main_~y~0)} assume true; {21252#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:31:06,897 INFO L273 TraceCheckUtils]: 74: Hoare triple {21252#(= (_ bv17 32) main_~y~0)} assume !false; {21252#(= (_ bv17 32) main_~y~0)} is VALID [2018-11-18 22:31:06,898 INFO L273 TraceCheckUtils]: 75: Hoare triple {21252#(= (_ bv17 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21265#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:31:06,898 INFO L273 TraceCheckUtils]: 76: Hoare triple {21265#(= (_ bv18 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21265#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:31:06,899 INFO L273 TraceCheckUtils]: 77: Hoare triple {21265#(= (_ bv18 32) main_~y~0)} assume true; {21265#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:31:06,899 INFO L273 TraceCheckUtils]: 78: Hoare triple {21265#(= (_ bv18 32) main_~y~0)} assume !false; {21265#(= (_ bv18 32) main_~y~0)} is VALID [2018-11-18 22:31:06,900 INFO L273 TraceCheckUtils]: 79: Hoare triple {21265#(= (_ bv18 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21278#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:31:06,901 INFO L273 TraceCheckUtils]: 80: Hoare triple {21278#(= (_ bv19 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21278#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:31:06,902 INFO L273 TraceCheckUtils]: 81: Hoare triple {21278#(= (_ bv19 32) main_~y~0)} assume true; {21278#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:31:06,902 INFO L273 TraceCheckUtils]: 82: Hoare triple {21278#(= (_ bv19 32) main_~y~0)} assume !false; {21278#(= (_ bv19 32) main_~y~0)} is VALID [2018-11-18 22:31:06,903 INFO L273 TraceCheckUtils]: 83: Hoare triple {21278#(= (_ bv19 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21291#(= (_ bv20 32) main_~y~0)} is VALID [2018-11-18 22:31:06,904 INFO L273 TraceCheckUtils]: 84: Hoare triple {21291#(= (_ bv20 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21291#(= (_ bv20 32) main_~y~0)} is VALID [2018-11-18 22:31:06,904 INFO L273 TraceCheckUtils]: 85: Hoare triple {21291#(= (_ bv20 32) main_~y~0)} assume true; {21291#(= (_ bv20 32) main_~y~0)} is VALID [2018-11-18 22:31:06,905 INFO L273 TraceCheckUtils]: 86: Hoare triple {21291#(= (_ bv20 32) main_~y~0)} assume !false; {21291#(= (_ bv20 32) main_~y~0)} is VALID [2018-11-18 22:31:06,905 INFO L273 TraceCheckUtils]: 87: Hoare triple {21291#(= (_ bv20 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21304#(= (_ bv21 32) main_~y~0)} is VALID [2018-11-18 22:31:06,905 INFO L273 TraceCheckUtils]: 88: Hoare triple {21304#(= (_ bv21 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21304#(= (_ bv21 32) main_~y~0)} is VALID [2018-11-18 22:31:06,906 INFO L273 TraceCheckUtils]: 89: Hoare triple {21304#(= (_ bv21 32) main_~y~0)} assume true; {21304#(= (_ bv21 32) main_~y~0)} is VALID [2018-11-18 22:31:06,906 INFO L273 TraceCheckUtils]: 90: Hoare triple {21304#(= (_ bv21 32) main_~y~0)} assume !false; {21304#(= (_ bv21 32) main_~y~0)} is VALID [2018-11-18 22:31:06,906 INFO L273 TraceCheckUtils]: 91: Hoare triple {21304#(= (_ bv21 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21317#(= (_ bv22 32) main_~y~0)} is VALID [2018-11-18 22:31:06,907 INFO L273 TraceCheckUtils]: 92: Hoare triple {21317#(= (_ bv22 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21317#(= (_ bv22 32) main_~y~0)} is VALID [2018-11-18 22:31:06,907 INFO L273 TraceCheckUtils]: 93: Hoare triple {21317#(= (_ bv22 32) main_~y~0)} assume true; {21317#(= (_ bv22 32) main_~y~0)} is VALID [2018-11-18 22:31:06,908 INFO L273 TraceCheckUtils]: 94: Hoare triple {21317#(= (_ bv22 32) main_~y~0)} assume !false; {21317#(= (_ bv22 32) main_~y~0)} is VALID [2018-11-18 22:31:06,909 INFO L273 TraceCheckUtils]: 95: Hoare triple {21317#(= (_ bv22 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21330#(= (_ bv23 32) main_~y~0)} is VALID [2018-11-18 22:31:06,909 INFO L273 TraceCheckUtils]: 96: Hoare triple {21330#(= (_ bv23 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21330#(= (_ bv23 32) main_~y~0)} is VALID [2018-11-18 22:31:06,910 INFO L273 TraceCheckUtils]: 97: Hoare triple {21330#(= (_ bv23 32) main_~y~0)} assume true; {21330#(= (_ bv23 32) main_~y~0)} is VALID [2018-11-18 22:31:06,924 INFO L273 TraceCheckUtils]: 98: Hoare triple {21330#(= (_ bv23 32) main_~y~0)} assume !false; {21330#(= (_ bv23 32) main_~y~0)} is VALID [2018-11-18 22:31:06,926 INFO L273 TraceCheckUtils]: 99: Hoare triple {21330#(= (_ bv23 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21343#(= (_ bv24 32) main_~y~0)} is VALID [2018-11-18 22:31:06,926 INFO L273 TraceCheckUtils]: 100: Hoare triple {21343#(= (_ bv24 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21343#(= (_ bv24 32) main_~y~0)} is VALID [2018-11-18 22:31:06,926 INFO L273 TraceCheckUtils]: 101: Hoare triple {21343#(= (_ bv24 32) main_~y~0)} assume true; {21343#(= (_ bv24 32) main_~y~0)} is VALID [2018-11-18 22:31:06,945 INFO L273 TraceCheckUtils]: 102: Hoare triple {21343#(= (_ bv24 32) main_~y~0)} assume !false; {21343#(= (_ bv24 32) main_~y~0)} is VALID [2018-11-18 22:31:06,946 INFO L273 TraceCheckUtils]: 103: Hoare triple {21343#(= (_ bv24 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21356#(= (_ bv25 32) main_~y~0)} is VALID [2018-11-18 22:31:06,946 INFO L273 TraceCheckUtils]: 104: Hoare triple {21356#(= (_ bv25 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21356#(= (_ bv25 32) main_~y~0)} is VALID [2018-11-18 22:31:06,947 INFO L273 TraceCheckUtils]: 105: Hoare triple {21356#(= (_ bv25 32) main_~y~0)} assume true; {21356#(= (_ bv25 32) main_~y~0)} is VALID [2018-11-18 22:31:06,947 INFO L273 TraceCheckUtils]: 106: Hoare triple {21356#(= (_ bv25 32) main_~y~0)} assume !false; {21356#(= (_ bv25 32) main_~y~0)} is VALID [2018-11-18 22:31:06,948 INFO L273 TraceCheckUtils]: 107: Hoare triple {21356#(= (_ bv25 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21369#(= (_ bv26 32) main_~y~0)} is VALID [2018-11-18 22:31:06,948 INFO L273 TraceCheckUtils]: 108: Hoare triple {21369#(= (_ bv26 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21369#(= (_ bv26 32) main_~y~0)} is VALID [2018-11-18 22:31:06,948 INFO L273 TraceCheckUtils]: 109: Hoare triple {21369#(= (_ bv26 32) main_~y~0)} assume true; {21369#(= (_ bv26 32) main_~y~0)} is VALID [2018-11-18 22:31:06,948 INFO L273 TraceCheckUtils]: 110: Hoare triple {21369#(= (_ bv26 32) main_~y~0)} assume !false; {21369#(= (_ bv26 32) main_~y~0)} is VALID [2018-11-18 22:31:06,949 INFO L273 TraceCheckUtils]: 111: Hoare triple {21369#(= (_ bv26 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21382#(= (_ bv27 32) main_~y~0)} is VALID [2018-11-18 22:31:06,950 INFO L273 TraceCheckUtils]: 112: Hoare triple {21382#(= (_ bv27 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21382#(= (_ bv27 32) main_~y~0)} is VALID [2018-11-18 22:31:06,950 INFO L273 TraceCheckUtils]: 113: Hoare triple {21382#(= (_ bv27 32) main_~y~0)} assume true; {21382#(= (_ bv27 32) main_~y~0)} is VALID [2018-11-18 22:31:06,950 INFO L273 TraceCheckUtils]: 114: Hoare triple {21382#(= (_ bv27 32) main_~y~0)} assume !false; {21382#(= (_ bv27 32) main_~y~0)} is VALID [2018-11-18 22:31:06,952 INFO L273 TraceCheckUtils]: 115: Hoare triple {21382#(= (_ bv27 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21395#(= (_ bv28 32) main_~y~0)} is VALID [2018-11-18 22:31:06,952 INFO L273 TraceCheckUtils]: 116: Hoare triple {21395#(= (_ bv28 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21395#(= (_ bv28 32) main_~y~0)} is VALID [2018-11-18 22:31:06,953 INFO L273 TraceCheckUtils]: 117: Hoare triple {21395#(= (_ bv28 32) main_~y~0)} assume true; {21395#(= (_ bv28 32) main_~y~0)} is VALID [2018-11-18 22:31:06,953 INFO L273 TraceCheckUtils]: 118: Hoare triple {21395#(= (_ bv28 32) main_~y~0)} assume !false; {21395#(= (_ bv28 32) main_~y~0)} is VALID [2018-11-18 22:31:06,954 INFO L273 TraceCheckUtils]: 119: Hoare triple {21395#(= (_ bv28 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21408#(= (_ bv29 32) main_~y~0)} is VALID [2018-11-18 22:31:06,954 INFO L273 TraceCheckUtils]: 120: Hoare triple {21408#(= (_ bv29 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21408#(= (_ bv29 32) main_~y~0)} is VALID [2018-11-18 22:31:06,955 INFO L273 TraceCheckUtils]: 121: Hoare triple {21408#(= (_ bv29 32) main_~y~0)} assume true; {21408#(= (_ bv29 32) main_~y~0)} is VALID [2018-11-18 22:31:06,955 INFO L273 TraceCheckUtils]: 122: Hoare triple {21408#(= (_ bv29 32) main_~y~0)} assume !false; {21408#(= (_ bv29 32) main_~y~0)} is VALID [2018-11-18 22:31:06,956 INFO L273 TraceCheckUtils]: 123: Hoare triple {21408#(= (_ bv29 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21421#(= (_ bv30 32) main_~y~0)} is VALID [2018-11-18 22:31:06,957 INFO L273 TraceCheckUtils]: 124: Hoare triple {21421#(= (_ bv30 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21421#(= (_ bv30 32) main_~y~0)} is VALID [2018-11-18 22:31:06,957 INFO L273 TraceCheckUtils]: 125: Hoare triple {21421#(= (_ bv30 32) main_~y~0)} assume true; {21421#(= (_ bv30 32) main_~y~0)} is VALID [2018-11-18 22:31:06,958 INFO L273 TraceCheckUtils]: 126: Hoare triple {21421#(= (_ bv30 32) main_~y~0)} assume !false; {21421#(= (_ bv30 32) main_~y~0)} is VALID [2018-11-18 22:31:06,959 INFO L273 TraceCheckUtils]: 127: Hoare triple {21421#(= (_ bv30 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21434#(= (_ bv31 32) main_~y~0)} is VALID [2018-11-18 22:31:06,960 INFO L273 TraceCheckUtils]: 128: Hoare triple {21434#(= (_ bv31 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21434#(= (_ bv31 32) main_~y~0)} is VALID [2018-11-18 22:31:06,960 INFO L273 TraceCheckUtils]: 129: Hoare triple {21434#(= (_ bv31 32) main_~y~0)} assume true; {21434#(= (_ bv31 32) main_~y~0)} is VALID [2018-11-18 22:31:06,961 INFO L273 TraceCheckUtils]: 130: Hoare triple {21434#(= (_ bv31 32) main_~y~0)} assume !false; {21434#(= (_ bv31 32) main_~y~0)} is VALID [2018-11-18 22:31:06,962 INFO L273 TraceCheckUtils]: 131: Hoare triple {21434#(= (_ bv31 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21447#(= (_ bv32 32) main_~y~0)} is VALID [2018-11-18 22:31:06,962 INFO L273 TraceCheckUtils]: 132: Hoare triple {21447#(= (_ bv32 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21447#(= (_ bv32 32) main_~y~0)} is VALID [2018-11-18 22:31:06,963 INFO L273 TraceCheckUtils]: 133: Hoare triple {21447#(= (_ bv32 32) main_~y~0)} assume true; {21447#(= (_ bv32 32) main_~y~0)} is VALID [2018-11-18 22:31:06,963 INFO L273 TraceCheckUtils]: 134: Hoare triple {21447#(= (_ bv32 32) main_~y~0)} assume !false; {21447#(= (_ bv32 32) main_~y~0)} is VALID [2018-11-18 22:31:06,964 INFO L273 TraceCheckUtils]: 135: Hoare triple {21447#(= (_ bv32 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21460#(= (_ bv33 32) main_~y~0)} is VALID [2018-11-18 22:31:06,965 INFO L273 TraceCheckUtils]: 136: Hoare triple {21460#(= (_ bv33 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21460#(= (_ bv33 32) main_~y~0)} is VALID [2018-11-18 22:31:06,965 INFO L273 TraceCheckUtils]: 137: Hoare triple {21460#(= (_ bv33 32) main_~y~0)} assume true; {21460#(= (_ bv33 32) main_~y~0)} is VALID [2018-11-18 22:31:06,966 INFO L273 TraceCheckUtils]: 138: Hoare triple {21460#(= (_ bv33 32) main_~y~0)} assume !false; {21460#(= (_ bv33 32) main_~y~0)} is VALID [2018-11-18 22:31:06,967 INFO L273 TraceCheckUtils]: 139: Hoare triple {21460#(= (_ bv33 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21473#(= (_ bv34 32) main_~y~0)} is VALID [2018-11-18 22:31:06,968 INFO L273 TraceCheckUtils]: 140: Hoare triple {21473#(= (_ bv34 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21473#(= (_ bv34 32) main_~y~0)} is VALID [2018-11-18 22:31:06,968 INFO L273 TraceCheckUtils]: 141: Hoare triple {21473#(= (_ bv34 32) main_~y~0)} assume true; {21473#(= (_ bv34 32) main_~y~0)} is VALID [2018-11-18 22:31:06,969 INFO L273 TraceCheckUtils]: 142: Hoare triple {21473#(= (_ bv34 32) main_~y~0)} assume !false; {21473#(= (_ bv34 32) main_~y~0)} is VALID [2018-11-18 22:31:06,970 INFO L273 TraceCheckUtils]: 143: Hoare triple {21473#(= (_ bv34 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21486#(= (_ bv35 32) main_~y~0)} is VALID [2018-11-18 22:31:06,970 INFO L273 TraceCheckUtils]: 144: Hoare triple {21486#(= (_ bv35 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21486#(= (_ bv35 32) main_~y~0)} is VALID [2018-11-18 22:31:06,971 INFO L273 TraceCheckUtils]: 145: Hoare triple {21486#(= (_ bv35 32) main_~y~0)} assume true; {21486#(= (_ bv35 32) main_~y~0)} is VALID [2018-11-18 22:31:06,971 INFO L273 TraceCheckUtils]: 146: Hoare triple {21486#(= (_ bv35 32) main_~y~0)} assume !false; {21486#(= (_ bv35 32) main_~y~0)} is VALID [2018-11-18 22:31:06,973 INFO L273 TraceCheckUtils]: 147: Hoare triple {21486#(= (_ bv35 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21499#(= (_ bv36 32) main_~y~0)} is VALID [2018-11-18 22:31:06,973 INFO L273 TraceCheckUtils]: 148: Hoare triple {21499#(= (_ bv36 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21499#(= (_ bv36 32) main_~y~0)} is VALID [2018-11-18 22:31:06,974 INFO L273 TraceCheckUtils]: 149: Hoare triple {21499#(= (_ bv36 32) main_~y~0)} assume true; {21499#(= (_ bv36 32) main_~y~0)} is VALID [2018-11-18 22:31:06,974 INFO L273 TraceCheckUtils]: 150: Hoare triple {21499#(= (_ bv36 32) main_~y~0)} assume !false; {21499#(= (_ bv36 32) main_~y~0)} is VALID [2018-11-18 22:31:06,975 INFO L273 TraceCheckUtils]: 151: Hoare triple {21499#(= (_ bv36 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21512#(= (_ bv37 32) main_~y~0)} is VALID [2018-11-18 22:31:06,975 INFO L273 TraceCheckUtils]: 152: Hoare triple {21512#(= (_ bv37 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21512#(= (_ bv37 32) main_~y~0)} is VALID [2018-11-18 22:31:06,976 INFO L273 TraceCheckUtils]: 153: Hoare triple {21512#(= (_ bv37 32) main_~y~0)} assume true; {21512#(= (_ bv37 32) main_~y~0)} is VALID [2018-11-18 22:31:06,976 INFO L273 TraceCheckUtils]: 154: Hoare triple {21512#(= (_ bv37 32) main_~y~0)} assume !false; {21512#(= (_ bv37 32) main_~y~0)} is VALID [2018-11-18 22:31:06,976 INFO L273 TraceCheckUtils]: 155: Hoare triple {21512#(= (_ bv37 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21525#(= (_ bv38 32) main_~y~0)} is VALID [2018-11-18 22:31:06,977 INFO L273 TraceCheckUtils]: 156: Hoare triple {21525#(= (_ bv38 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21525#(= (_ bv38 32) main_~y~0)} is VALID [2018-11-18 22:31:06,977 INFO L273 TraceCheckUtils]: 157: Hoare triple {21525#(= (_ bv38 32) main_~y~0)} assume true; {21525#(= (_ bv38 32) main_~y~0)} is VALID [2018-11-18 22:31:06,978 INFO L273 TraceCheckUtils]: 158: Hoare triple {21525#(= (_ bv38 32) main_~y~0)} assume !false; {21525#(= (_ bv38 32) main_~y~0)} is VALID [2018-11-18 22:31:06,979 INFO L273 TraceCheckUtils]: 159: Hoare triple {21525#(= (_ bv38 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21538#(= (_ bv39 32) main_~y~0)} is VALID [2018-11-18 22:31:06,980 INFO L273 TraceCheckUtils]: 160: Hoare triple {21538#(= (_ bv39 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21538#(= (_ bv39 32) main_~y~0)} is VALID [2018-11-18 22:31:06,980 INFO L273 TraceCheckUtils]: 161: Hoare triple {21538#(= (_ bv39 32) main_~y~0)} assume true; {21538#(= (_ bv39 32) main_~y~0)} is VALID [2018-11-18 22:31:06,981 INFO L273 TraceCheckUtils]: 162: Hoare triple {21538#(= (_ bv39 32) main_~y~0)} assume !false; {21538#(= (_ bv39 32) main_~y~0)} is VALID [2018-11-18 22:31:06,981 INFO L273 TraceCheckUtils]: 163: Hoare triple {21538#(= (_ bv39 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21551#(= (_ bv40 32) main_~y~0)} is VALID [2018-11-18 22:31:06,982 INFO L273 TraceCheckUtils]: 164: Hoare triple {21551#(= (_ bv40 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21551#(= (_ bv40 32) main_~y~0)} is VALID [2018-11-18 22:31:06,982 INFO L273 TraceCheckUtils]: 165: Hoare triple {21551#(= (_ bv40 32) main_~y~0)} assume true; {21551#(= (_ bv40 32) main_~y~0)} is VALID [2018-11-18 22:31:06,983 INFO L273 TraceCheckUtils]: 166: Hoare triple {21551#(= (_ bv40 32) main_~y~0)} assume !false; {21551#(= (_ bv40 32) main_~y~0)} is VALID [2018-11-18 22:31:06,984 INFO L273 TraceCheckUtils]: 167: Hoare triple {21551#(= (_ bv40 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21564#(= (_ bv41 32) main_~y~0)} is VALID [2018-11-18 22:31:06,985 INFO L273 TraceCheckUtils]: 168: Hoare triple {21564#(= (_ bv41 32) main_~y~0)} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21564#(= (_ bv41 32) main_~y~0)} is VALID [2018-11-18 22:31:06,985 INFO L273 TraceCheckUtils]: 169: Hoare triple {21564#(= (_ bv41 32) main_~y~0)} assume true; {21564#(= (_ bv41 32) main_~y~0)} is VALID [2018-11-18 22:31:06,986 INFO L273 TraceCheckUtils]: 170: Hoare triple {21564#(= (_ bv41 32) main_~y~0)} assume !false; {21564#(= (_ bv41 32) main_~y~0)} is VALID [2018-11-18 22:31:06,987 INFO L273 TraceCheckUtils]: 171: Hoare triple {21564#(= (_ bv41 32) main_~y~0)} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21577#(= (_ bv42 32) main_~y~0)} is VALID [2018-11-18 22:31:06,988 INFO L273 TraceCheckUtils]: 172: Hoare triple {21577#(= (_ bv42 32) main_~y~0)} assume ~bvslt32(~y~0, 0bv32); {21018#false} is VALID [2018-11-18 22:31:06,988 INFO L256 TraceCheckUtils]: 173: Hoare triple {21018#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {21018#false} is VALID [2018-11-18 22:31:06,988 INFO L273 TraceCheckUtils]: 174: Hoare triple {21018#false} ~cond := #in~cond; {21018#false} is VALID [2018-11-18 22:31:06,988 INFO L273 TraceCheckUtils]: 175: Hoare triple {21018#false} assume 0bv32 == ~cond; {21018#false} is VALID [2018-11-18 22:31:06,989 INFO L273 TraceCheckUtils]: 176: Hoare triple {21018#false} assume !false; {21018#false} is VALID [2018-11-18 22:31:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 3444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:31:07,012 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:31:12,142 INFO L273 TraceCheckUtils]: 176: Hoare triple {21018#false} assume !false; {21018#false} is VALID [2018-11-18 22:31:12,142 INFO L273 TraceCheckUtils]: 175: Hoare triple {21018#false} assume 0bv32 == ~cond; {21018#false} is VALID [2018-11-18 22:31:12,143 INFO L273 TraceCheckUtils]: 174: Hoare triple {21018#false} ~cond := #in~cond; {21018#false} is VALID [2018-11-18 22:31:12,143 INFO L256 TraceCheckUtils]: 173: Hoare triple {21018#false} call __VERIFIER_assert((if 100bv32 == ~x~0 then 1bv32 else 0bv32)); {21018#false} is VALID [2018-11-18 22:31:12,143 INFO L273 TraceCheckUtils]: 172: Hoare triple {21605#(not (bvslt main_~y~0 (_ bv0 32)))} assume ~bvslt32(~y~0, 0bv32); {21018#false} is VALID [2018-11-18 22:31:12,144 INFO L273 TraceCheckUtils]: 171: Hoare triple {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21605#(not (bvslt main_~y~0 (_ bv0 32)))} is VALID [2018-11-18 22:31:12,144 INFO L273 TraceCheckUtils]: 170: Hoare triple {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !false; {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,144 INFO L273 TraceCheckUtils]: 169: Hoare triple {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume true; {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,145 INFO L273 TraceCheckUtils]: 168: Hoare triple {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,148 INFO L273 TraceCheckUtils]: 167: Hoare triple {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21609#(not (bvslt (bvadd main_~y~0 (_ bv1 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,148 INFO L273 TraceCheckUtils]: 166: Hoare triple {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !false; {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,149 INFO L273 TraceCheckUtils]: 165: Hoare triple {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume true; {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,149 INFO L273 TraceCheckUtils]: 164: Hoare triple {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,151 INFO L273 TraceCheckUtils]: 163: Hoare triple {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21622#(not (bvslt (bvadd main_~y~0 (_ bv2 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,152 INFO L273 TraceCheckUtils]: 162: Hoare triple {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume !false; {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,152 INFO L273 TraceCheckUtils]: 161: Hoare triple {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume true; {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,152 INFO L273 TraceCheckUtils]: 160: Hoare triple {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,154 INFO L273 TraceCheckUtils]: 159: Hoare triple {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21635#(not (bvslt (bvadd main_~y~0 (_ bv3 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,155 INFO L273 TraceCheckUtils]: 158: Hoare triple {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume !false; {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,155 INFO L273 TraceCheckUtils]: 157: Hoare triple {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume true; {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,155 INFO L273 TraceCheckUtils]: 156: Hoare triple {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,157 INFO L273 TraceCheckUtils]: 155: Hoare triple {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21648#(not (bvslt (bvadd main_~y~0 (_ bv4 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,158 INFO L273 TraceCheckUtils]: 154: Hoare triple {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume !false; {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,158 INFO L273 TraceCheckUtils]: 153: Hoare triple {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume true; {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,158 INFO L273 TraceCheckUtils]: 152: Hoare triple {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,161 INFO L273 TraceCheckUtils]: 151: Hoare triple {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21661#(not (bvslt (bvadd main_~y~0 (_ bv5 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,161 INFO L273 TraceCheckUtils]: 150: Hoare triple {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume !false; {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,162 INFO L273 TraceCheckUtils]: 149: Hoare triple {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume true; {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,162 INFO L273 TraceCheckUtils]: 148: Hoare triple {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,164 INFO L273 TraceCheckUtils]: 147: Hoare triple {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21674#(not (bvslt (bvadd main_~y~0 (_ bv6 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,165 INFO L273 TraceCheckUtils]: 146: Hoare triple {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume !false; {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,165 INFO L273 TraceCheckUtils]: 145: Hoare triple {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume true; {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,165 INFO L273 TraceCheckUtils]: 144: Hoare triple {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,167 INFO L273 TraceCheckUtils]: 143: Hoare triple {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21687#(not (bvslt (bvadd main_~y~0 (_ bv7 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,167 INFO L273 TraceCheckUtils]: 142: Hoare triple {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume !false; {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,168 INFO L273 TraceCheckUtils]: 141: Hoare triple {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume true; {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,168 INFO L273 TraceCheckUtils]: 140: Hoare triple {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,170 INFO L273 TraceCheckUtils]: 139: Hoare triple {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21700#(not (bvslt (bvadd main_~y~0 (_ bv8 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,171 INFO L273 TraceCheckUtils]: 138: Hoare triple {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume !false; {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,171 INFO L273 TraceCheckUtils]: 137: Hoare triple {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume true; {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,171 INFO L273 TraceCheckUtils]: 136: Hoare triple {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,175 INFO L273 TraceCheckUtils]: 135: Hoare triple {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21713#(not (bvslt (bvadd main_~y~0 (_ bv9 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,175 INFO L273 TraceCheckUtils]: 134: Hoare triple {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} assume !false; {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,175 INFO L273 TraceCheckUtils]: 133: Hoare triple {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} assume true; {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,176 INFO L273 TraceCheckUtils]: 132: Hoare triple {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,178 INFO L273 TraceCheckUtils]: 131: Hoare triple {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21726#(not (bvslt (bvadd main_~y~0 (_ bv10 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,179 INFO L273 TraceCheckUtils]: 130: Hoare triple {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} assume !false; {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,179 INFO L273 TraceCheckUtils]: 129: Hoare triple {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} assume true; {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,179 INFO L273 TraceCheckUtils]: 128: Hoare triple {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,183 INFO L273 TraceCheckUtils]: 127: Hoare triple {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21739#(not (bvslt (bvadd main_~y~0 (_ bv11 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,184 INFO L273 TraceCheckUtils]: 126: Hoare triple {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume !false; {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,184 INFO L273 TraceCheckUtils]: 125: Hoare triple {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume true; {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,184 INFO L273 TraceCheckUtils]: 124: Hoare triple {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,187 INFO L273 TraceCheckUtils]: 123: Hoare triple {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21752#(not (bvslt (bvadd main_~y~0 (_ bv12 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,187 INFO L273 TraceCheckUtils]: 122: Hoare triple {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} assume !false; {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,188 INFO L273 TraceCheckUtils]: 121: Hoare triple {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} assume true; {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,188 INFO L273 TraceCheckUtils]: 120: Hoare triple {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,191 INFO L273 TraceCheckUtils]: 119: Hoare triple {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21765#(not (bvslt (bvadd main_~y~0 (_ bv13 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,191 INFO L273 TraceCheckUtils]: 118: Hoare triple {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume !false; {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,192 INFO L273 TraceCheckUtils]: 117: Hoare triple {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume true; {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,192 INFO L273 TraceCheckUtils]: 116: Hoare triple {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,194 INFO L273 TraceCheckUtils]: 115: Hoare triple {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21778#(not (bvslt (bvadd main_~y~0 (_ bv14 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,194 INFO L273 TraceCheckUtils]: 114: Hoare triple {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume !false; {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,195 INFO L273 TraceCheckUtils]: 113: Hoare triple {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume true; {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,195 INFO L273 TraceCheckUtils]: 112: Hoare triple {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,197 INFO L273 TraceCheckUtils]: 111: Hoare triple {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21791#(not (bvslt (bvadd main_~y~0 (_ bv15 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,197 INFO L273 TraceCheckUtils]: 110: Hoare triple {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} assume !false; {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,198 INFO L273 TraceCheckUtils]: 109: Hoare triple {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} assume true; {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,198 INFO L273 TraceCheckUtils]: 108: Hoare triple {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,200 INFO L273 TraceCheckUtils]: 107: Hoare triple {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21804#(not (bvslt (bvadd main_~y~0 (_ bv16 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,201 INFO L273 TraceCheckUtils]: 106: Hoare triple {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} assume !false; {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,201 INFO L273 TraceCheckUtils]: 105: Hoare triple {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} assume true; {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,201 INFO L273 TraceCheckUtils]: 104: Hoare triple {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,204 INFO L273 TraceCheckUtils]: 103: Hoare triple {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21817#(not (bvslt (bvadd main_~y~0 (_ bv17 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,205 INFO L273 TraceCheckUtils]: 102: Hoare triple {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} assume !false; {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,205 INFO L273 TraceCheckUtils]: 101: Hoare triple {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} assume true; {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,206 INFO L273 TraceCheckUtils]: 100: Hoare triple {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,208 INFO L273 TraceCheckUtils]: 99: Hoare triple {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21830#(not (bvslt (bvadd main_~y~0 (_ bv18 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,209 INFO L273 TraceCheckUtils]: 98: Hoare triple {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume !false; {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,209 INFO L273 TraceCheckUtils]: 97: Hoare triple {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume true; {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,209 INFO L273 TraceCheckUtils]: 96: Hoare triple {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,212 INFO L273 TraceCheckUtils]: 95: Hoare triple {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21843#(not (bvslt (bvadd main_~y~0 (_ bv19 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,212 INFO L273 TraceCheckUtils]: 94: Hoare triple {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} assume !false; {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,213 INFO L273 TraceCheckUtils]: 93: Hoare triple {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} assume true; {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,213 INFO L273 TraceCheckUtils]: 92: Hoare triple {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,216 INFO L273 TraceCheckUtils]: 91: Hoare triple {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21856#(not (bvslt (bvadd main_~y~0 (_ bv20 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,216 INFO L273 TraceCheckUtils]: 90: Hoare triple {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} assume !false; {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,217 INFO L273 TraceCheckUtils]: 89: Hoare triple {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} assume true; {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,217 INFO L273 TraceCheckUtils]: 88: Hoare triple {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,219 INFO L273 TraceCheckUtils]: 87: Hoare triple {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21869#(not (bvslt (bvadd main_~y~0 (_ bv21 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,220 INFO L273 TraceCheckUtils]: 86: Hoare triple {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} assume !false; {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,220 INFO L273 TraceCheckUtils]: 85: Hoare triple {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} assume true; {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,220 INFO L273 TraceCheckUtils]: 84: Hoare triple {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,224 INFO L273 TraceCheckUtils]: 83: Hoare triple {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21882#(not (bvslt (bvadd main_~y~0 (_ bv22 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,224 INFO L273 TraceCheckUtils]: 82: Hoare triple {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} assume !false; {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,225 INFO L273 TraceCheckUtils]: 81: Hoare triple {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} assume true; {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,225 INFO L273 TraceCheckUtils]: 80: Hoare triple {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,227 INFO L273 TraceCheckUtils]: 79: Hoare triple {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21895#(not (bvslt (bvadd main_~y~0 (_ bv23 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,228 INFO L273 TraceCheckUtils]: 78: Hoare triple {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} assume !false; {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,228 INFO L273 TraceCheckUtils]: 77: Hoare triple {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} assume true; {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,228 INFO L273 TraceCheckUtils]: 76: Hoare triple {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,231 INFO L273 TraceCheckUtils]: 75: Hoare triple {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21908#(not (bvslt (bvadd main_~y~0 (_ bv24 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,231 INFO L273 TraceCheckUtils]: 74: Hoare triple {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} assume !false; {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,231 INFO L273 TraceCheckUtils]: 73: Hoare triple {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} assume true; {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,232 INFO L273 TraceCheckUtils]: 72: Hoare triple {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,234 INFO L273 TraceCheckUtils]: 71: Hoare triple {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21921#(not (bvslt (bvadd main_~y~0 (_ bv25 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,235 INFO L273 TraceCheckUtils]: 70: Hoare triple {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} assume !false; {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,235 INFO L273 TraceCheckUtils]: 69: Hoare triple {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} assume true; {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,235 INFO L273 TraceCheckUtils]: 68: Hoare triple {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,238 INFO L273 TraceCheckUtils]: 67: Hoare triple {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21934#(not (bvslt (bvadd main_~y~0 (_ bv26 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,239 INFO L273 TraceCheckUtils]: 66: Hoare triple {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} assume !false; {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,239 INFO L273 TraceCheckUtils]: 65: Hoare triple {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} assume true; {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,239 INFO L273 TraceCheckUtils]: 64: Hoare triple {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,242 INFO L273 TraceCheckUtils]: 63: Hoare triple {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21947#(not (bvslt (bvadd main_~y~0 (_ bv27 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,242 INFO L273 TraceCheckUtils]: 62: Hoare triple {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} assume !false; {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,243 INFO L273 TraceCheckUtils]: 61: Hoare triple {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} assume true; {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,243 INFO L273 TraceCheckUtils]: 60: Hoare triple {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,246 INFO L273 TraceCheckUtils]: 59: Hoare triple {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21960#(not (bvslt (bvadd main_~y~0 (_ bv28 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,246 INFO L273 TraceCheckUtils]: 58: Hoare triple {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} assume !false; {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,247 INFO L273 TraceCheckUtils]: 57: Hoare triple {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} assume true; {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,247 INFO L273 TraceCheckUtils]: 56: Hoare triple {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,250 INFO L273 TraceCheckUtils]: 55: Hoare triple {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21973#(not (bvslt (bvadd main_~y~0 (_ bv29 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,251 INFO L273 TraceCheckUtils]: 54: Hoare triple {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} assume !false; {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,251 INFO L273 TraceCheckUtils]: 53: Hoare triple {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} assume true; {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,251 INFO L273 TraceCheckUtils]: 52: Hoare triple {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,253 INFO L273 TraceCheckUtils]: 51: Hoare triple {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21986#(not (bvslt (bvadd main_~y~0 (_ bv30 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,254 INFO L273 TraceCheckUtils]: 50: Hoare triple {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} assume !false; {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,254 INFO L273 TraceCheckUtils]: 49: Hoare triple {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} assume true; {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,255 INFO L273 TraceCheckUtils]: 48: Hoare triple {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,257 INFO L273 TraceCheckUtils]: 47: Hoare triple {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {21999#(not (bvslt (bvadd main_~y~0 (_ bv31 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,257 INFO L273 TraceCheckUtils]: 46: Hoare triple {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} assume !false; {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,257 INFO L273 TraceCheckUtils]: 45: Hoare triple {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} assume true; {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,258 INFO L273 TraceCheckUtils]: 44: Hoare triple {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,260 INFO L273 TraceCheckUtils]: 43: Hoare triple {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22012#(not (bvslt (bvadd main_~y~0 (_ bv32 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,261 INFO L273 TraceCheckUtils]: 42: Hoare triple {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} assume !false; {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,261 INFO L273 TraceCheckUtils]: 41: Hoare triple {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} assume true; {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,261 INFO L273 TraceCheckUtils]: 40: Hoare triple {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,265 INFO L273 TraceCheckUtils]: 39: Hoare triple {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22025#(not (bvslt (bvadd main_~y~0 (_ bv33 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,265 INFO L273 TraceCheckUtils]: 38: Hoare triple {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} assume !false; {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,265 INFO L273 TraceCheckUtils]: 37: Hoare triple {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} assume true; {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,266 INFO L273 TraceCheckUtils]: 36: Hoare triple {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,268 INFO L273 TraceCheckUtils]: 35: Hoare triple {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22038#(not (bvslt (bvadd main_~y~0 (_ bv34 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,268 INFO L273 TraceCheckUtils]: 34: Hoare triple {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} assume !false; {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,269 INFO L273 TraceCheckUtils]: 33: Hoare triple {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} assume true; {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,269 INFO L273 TraceCheckUtils]: 32: Hoare triple {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,271 INFO L273 TraceCheckUtils]: 31: Hoare triple {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22051#(not (bvslt (bvadd main_~y~0 (_ bv35 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,272 INFO L273 TraceCheckUtils]: 30: Hoare triple {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} assume !false; {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,272 INFO L273 TraceCheckUtils]: 29: Hoare triple {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} assume true; {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,272 INFO L273 TraceCheckUtils]: 28: Hoare triple {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,275 INFO L273 TraceCheckUtils]: 27: Hoare triple {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22064#(not (bvslt (bvadd main_~y~0 (_ bv36 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,276 INFO L273 TraceCheckUtils]: 26: Hoare triple {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} assume !false; {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,276 INFO L273 TraceCheckUtils]: 25: Hoare triple {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} assume true; {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,276 INFO L273 TraceCheckUtils]: 24: Hoare triple {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,279 INFO L273 TraceCheckUtils]: 23: Hoare triple {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22077#(not (bvslt (bvadd main_~y~0 (_ bv37 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,280 INFO L273 TraceCheckUtils]: 22: Hoare triple {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} assume !false; {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,280 INFO L273 TraceCheckUtils]: 21: Hoare triple {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} assume true; {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,280 INFO L273 TraceCheckUtils]: 20: Hoare triple {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,283 INFO L273 TraceCheckUtils]: 19: Hoare triple {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22090#(not (bvslt (bvadd main_~y~0 (_ bv38 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,283 INFO L273 TraceCheckUtils]: 18: Hoare triple {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} assume !false; {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,284 INFO L273 TraceCheckUtils]: 17: Hoare triple {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} assume true; {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,284 INFO L273 TraceCheckUtils]: 16: Hoare triple {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,287 INFO L273 TraceCheckUtils]: 15: Hoare triple {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22103#(not (bvslt (bvadd main_~y~0 (_ bv39 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,288 INFO L273 TraceCheckUtils]: 14: Hoare triple {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} assume !false; {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,288 INFO L273 TraceCheckUtils]: 13: Hoare triple {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} assume true; {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,288 INFO L273 TraceCheckUtils]: 12: Hoare triple {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,291 INFO L273 TraceCheckUtils]: 11: Hoare triple {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22116#(not (bvslt (bvadd main_~y~0 (_ bv40 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,292 INFO L273 TraceCheckUtils]: 10: Hoare triple {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} assume !false; {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,292 INFO L273 TraceCheckUtils]: 9: Hoare triple {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} assume true; {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,292 INFO L273 TraceCheckUtils]: 8: Hoare triple {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} assume !~bvslt32(~y~0, 0bv32);#t~post3 := ~x~0;~x~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,295 INFO L273 TraceCheckUtils]: 7: Hoare triple {22142#(not (bvslt (bvadd main_~y~0 (_ bv42 32)) (_ bv0 32)))} assume ~bvslt32(~x~0, 50bv32);#t~post1 := ~y~0;~y~0 := ~bvadd32(1bv32, #t~post1);havoc #t~post1; {22129#(not (bvslt (bvadd main_~y~0 (_ bv41 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,295 INFO L273 TraceCheckUtils]: 6: Hoare triple {22142#(not (bvslt (bvadd main_~y~0 (_ bv42 32)) (_ bv0 32)))} assume !false; {22142#(not (bvslt (bvadd main_~y~0 (_ bv42 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,296 INFO L273 TraceCheckUtils]: 5: Hoare triple {22142#(not (bvslt (bvadd main_~y~0 (_ bv42 32)) (_ bv0 32)))} assume true; {22142#(not (bvslt (bvadd main_~y~0 (_ bv42 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,296 INFO L273 TraceCheckUtils]: 4: Hoare triple {21017#true} havoc ~x~0;havoc ~y~0;~x~0 := 0bv32;~y~0 := 0bv32; {22142#(not (bvslt (bvadd main_~y~0 (_ bv42 32)) (_ bv0 32)))} is VALID [2018-11-18 22:31:12,296 INFO L256 TraceCheckUtils]: 3: Hoare triple {21017#true} call #t~ret4 := main(); {21017#true} is VALID [2018-11-18 22:31:12,296 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {21017#true} {21017#true} #44#return; {21017#true} is VALID [2018-11-18 22:31:12,296 INFO L273 TraceCheckUtils]: 1: Hoare triple {21017#true} assume true; {21017#true} is VALID [2018-11-18 22:31:12,297 INFO L256 TraceCheckUtils]: 0: Hoare triple {21017#true} call ULTIMATE.init(); {21017#true} is VALID [2018-11-18 22:31:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 3444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:31:12,340 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:31:12,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 45] total 88 [2018-11-18 22:31:12,341 INFO L78 Accepts]: Start accepts. Automaton has 88 states. Word has length 177 [2018-11-18 22:31:12,342 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:31:12,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 88 states. [2018-11-18 22:31:12,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 346 edges. 346 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:31:12,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 88 states [2018-11-18 22:31:12,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2018-11-18 22:31:12,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2022, Invalid=5634, Unknown=0, NotChecked=0, Total=7656 [2018-11-18 22:31:12,867 INFO L87 Difference]: Start difference. First operand 515 states and 612 transitions. Second operand 88 states. [2018-11-18 22:31:29,456 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 9 [2018-11-18 22:31:31,024 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 9 [2018-11-18 22:31:32,662 WARN L180 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 9 [2018-11-18 22:31:34,214 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 9 [2018-11-18 22:31:35,689 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 9 [2018-11-18 22:31:37,143 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2018-11-18 22:31:38,621 WARN L180 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 9 [2018-11-18 22:31:40,055 WARN L180 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 9 [2018-11-18 22:31:41,480 WARN L180 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2018-11-18 22:31:43,323 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2018-11-18 22:31:44,686 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 9 [2018-11-18 22:31:46,370 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 11 [2018-11-18 22:31:48,008 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 11 [2018-11-18 22:31:49,422 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 9 [2018-11-18 22:31:51,087 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2018-11-18 22:31:52,808 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 11 [2018-11-18 22:31:54,124 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 9 [2018-11-18 22:31:55,789 WARN L180 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-18 22:31:57,604 WARN L180 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 11 [2018-11-18 22:31:59,417 WARN L180 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 11 [2018-11-18 22:32:00,950 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 9 [2018-11-18 22:32:02,615 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 11 [2018-11-18 22:32:04,532 WARN L180 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 11 [2018-11-18 22:32:06,114 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 9 [2018-11-18 22:32:07,762 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 11 [2018-11-18 22:32:09,600 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 11 [2018-11-18 22:32:11,130 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 9 [2018-11-18 22:32:12,791 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 11 [2018-11-18 22:32:14,516 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 9 [2018-11-18 22:32:16,169 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 11 [2018-11-18 22:32:17,730 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 9 [2018-11-18 22:32:19,317 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 11 [2018-11-18 22:32:20,626 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 9 [2018-11-18 22:32:22,197 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 11 [2018-11-18 22:32:23,474 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2018-11-18 22:32:25,026 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 11 [2018-11-18 22:32:26,299 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 9 [2018-11-18 22:32:27,811 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 11 [2018-11-18 22:32:29,035 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 9 [2018-11-18 22:32:30,444 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 11 [2018-11-18 22:32:31,635 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2018-11-18 22:32:33,010 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 11 [2018-11-18 22:32:34,140 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 9 [2018-11-18 22:32:35,460 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 11 [2018-11-18 22:32:36,607 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 9 [2018-11-18 22:32:37,926 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 11 [2018-11-18 22:32:39,004 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 9 [2018-11-18 22:32:40,284 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 11 [2018-11-18 22:32:41,363 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 9 [2018-11-18 22:32:42,623 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 11 [2018-11-18 22:32:44,827 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 11 [2018-11-18 22:32:46,955 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 11 [2018-11-18 22:32:49,078 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 11