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-invgen/apache-escape-absolute_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 22:23:12,796 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 22:23:12,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 22:23:12,812 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 22:23:12,813 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 22:23:12,814 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 22:23:12,815 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 22:23:12,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 22:23:12,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 22:23:12,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 22:23:12,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 22:23:12,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 22:23:12,821 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 22:23:12,822 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 22:23:12,823 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 22:23:12,824 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 22:23:12,825 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 22:23:12,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 22:23:12,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 22:23:12,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 22:23:12,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 22:23:12,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 22:23:12,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-18 22:23:12,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 22:23:12,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 22:23:12,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 22:23:12,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 22:23:12,844 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 22:23:12,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 22:23:12,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 22:23:12,860 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 22:23:12,861 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 22:23:12,861 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 22:23:12,861 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 22:23:12,862 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 22:23:12,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 22:23:12,862 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 22:23:12,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 22:23:12,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 22:23:12,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 22:23:12,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 22:23:12,863 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 22:23:12,863 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 22:23:12,863 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 22:23:12,864 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 22:23:12,864 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 22:23:12,864 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 22:23:12,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 22:23:12,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 22:23:12,865 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 22:23:12,865 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 22:23:12,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 22:23:12,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 22:23:12,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 22:23:12,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 22:23:12,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 22:23:12,866 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 22:23:12,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 22:23:12,866 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 22:23:12,866 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 22:23:12,867 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 22:23:12,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 22:23:12,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 22:23:12,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 22:23:12,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 22:23:12,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 22:23:12,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute_true-unreach-call_true-termination.i [2018-11-18 22:23:12,982 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a9bf2eb4/5ab1a17e4ab4472ebbaf0fdf9c502154/FLAG065efc2a2 [2018-11-18 22:23:13,419 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 22:23:13,420 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute_true-unreach-call_true-termination.i [2018-11-18 22:23:13,426 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a9bf2eb4/5ab1a17e4ab4472ebbaf0fdf9c502154/FLAG065efc2a2 [2018-11-18 22:23:13,784 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a9bf2eb4/5ab1a17e4ab4472ebbaf0fdf9c502154 [2018-11-18 22:23:13,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 22:23:13,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 22:23:13,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 22:23:13,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 22:23:13,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 22:23:13,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:23:13" (1/1) ... [2018-11-18 22:23:13,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d83236a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:13, skipping insertion in model container [2018-11-18 22:23:13,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:23:13" (1/1) ... [2018-11-18 22:23:13,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 22:23:13,848 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 22:23:14,096 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:23:14,108 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 22:23:14,137 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 22:23:14,159 INFO L195 MainTranslator]: Completed translation [2018-11-18 22:23:14,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14 WrapperNode [2018-11-18 22:23:14,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 22:23:14,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 22:23:14,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 22:23:14,165 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 22:23:14,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (1/1) ... [2018-11-18 22:23:14,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 22:23:14,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 22:23:14,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 22:23:14,216 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 22:23:14,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (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 22:23:14,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 22:23:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 22:23:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 22:23:14,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 22:23:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 22:23:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 22:23:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 22:23:14,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 22:23:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 22:23:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 22:23:14,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 22:23:15,371 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 22:23:15,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:15 BoogieIcfgContainer [2018-11-18 22:23:15,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 22:23:15,373 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 22:23:15,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 22:23:15,377 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 22:23:15,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:23:13" (1/3) ... [2018-11-18 22:23:15,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8562571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:23:15, skipping insertion in model container [2018-11-18 22:23:15,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:23:14" (2/3) ... [2018-11-18 22:23:15,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8562571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:23:15, skipping insertion in model container [2018-11-18 22:23:15,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:23:15" (3/3) ... [2018-11-18 22:23:15,383 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-escape-absolute_true-unreach-call_true-termination.i [2018-11-18 22:23:15,394 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 22:23:15,406 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 22:23:15,424 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 22:23:15,456 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 22:23:15,457 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 22:23:15,457 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 22:23:15,457 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 22:23:15,458 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 22:23:15,458 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 22:23:15,458 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 22:23:15,458 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 22:23:15,459 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 22:23:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2018-11-18 22:23:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 22:23:15,496 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:15,497 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:15,500 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:15,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:15,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1277279000, now seen corresponding path program 1 times [2018-11-18 22:23:15,509 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:15,509 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 22:23:15,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:23:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:15,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:15,961 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-11-18 22:23:16,067 INFO L256 TraceCheckUtils]: 0: Hoare triple {56#true} call ULTIMATE.init(); {56#true} is VALID [2018-11-18 22:23:16,070 INFO L273 TraceCheckUtils]: 1: Hoare triple {56#true} assume true; {56#true} is VALID [2018-11-18 22:23:16,071 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {56#true} {56#true} #132#return; {56#true} is VALID [2018-11-18 22:23:16,071 INFO L256 TraceCheckUtils]: 3: Hoare triple {56#true} call #t~ret12 := main(); {56#true} is VALID [2018-11-18 22:23:16,071 INFO L273 TraceCheckUtils]: 4: Hoare triple {56#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {56#true} is VALID [2018-11-18 22:23:16,072 INFO L273 TraceCheckUtils]: 5: Hoare triple {56#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {76#(bvsle main_~urilen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:16,074 INFO L273 TraceCheckUtils]: 6: Hoare triple {76#(bvsle main_~urilen~0 (_ bv1000000 32))} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {76#(bvsle main_~urilen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:16,074 INFO L273 TraceCheckUtils]: 7: Hoare triple {76#(bvsle main_~urilen~0 (_ bv1000000 32))} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {83#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:16,075 INFO L273 TraceCheckUtils]: 8: Hoare triple {83#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)))} assume ~bvsgt32(~urilen~0, 0bv32); {87#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:16,077 INFO L273 TraceCheckUtils]: 9: Hoare triple {87#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume ~bvsgt32(~tokenlen~0, 0bv32); {87#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:16,078 INFO L273 TraceCheckUtils]: 10: Hoare triple {87#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume ~bvsge32(~scheme~0, 0bv32); {94#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:16,083 INFO L273 TraceCheckUtils]: 11: Hoare triple {94#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {98#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:16,110 INFO L256 TraceCheckUtils]: 12: Hoare triple {98#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {102#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:16,111 INFO L273 TraceCheckUtils]: 13: Hoare triple {102#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {106#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:16,111 INFO L273 TraceCheckUtils]: 14: Hoare triple {106#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {57#false} is VALID [2018-11-18 22:23:16,112 INFO L273 TraceCheckUtils]: 15: Hoare triple {57#false} assume !false; {57#false} is VALID [2018-11-18 22:23:16,115 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 22:23:16,116 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:23:16,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:23:16,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 22:23:16,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 16 [2018-11-18 22:23:16,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:16,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-18 22:23:16,346 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:16,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 22:23:16,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 22:23:16,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-18 22:23:16,359 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 9 states. [2018-11-18 22:23:19,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:19,933 INFO L93 Difference]: Finished difference Result 136 states and 251 transitions. [2018-11-18 22:23:19,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 22:23:19,934 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 16 [2018-11-18 22:23:19,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-18 22:23:19,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 251 transitions. [2018-11-18 22:23:19,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-18 22:23:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 251 transitions. [2018-11-18 22:23:19,979 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 251 transitions. [2018-11-18 22:23:20,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 251 edges. 251 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:20,706 INFO L225 Difference]: With dead ends: 136 [2018-11-18 22:23:20,707 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 22:23:20,712 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 22:23:20,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 22:23:20,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 62. [2018-11-18 22:23:20,825 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:20,826 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 62 states. [2018-11-18 22:23:20,826 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 62 states. [2018-11-18 22:23:20,826 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 62 states. [2018-11-18 22:23:20,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:20,837 INFO L93 Difference]: Finished difference Result 77 states and 113 transitions. [2018-11-18 22:23:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-11-18 22:23:20,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:20,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:20,841 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 77 states. [2018-11-18 22:23:20,841 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 77 states. [2018-11-18 22:23:20,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:20,851 INFO L93 Difference]: Finished difference Result 77 states and 113 transitions. [2018-11-18 22:23:20,851 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2018-11-18 22:23:20,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:20,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:20,855 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:20,855 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-18 22:23:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 89 transitions. [2018-11-18 22:23:20,863 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 89 transitions. Word has length 16 [2018-11-18 22:23:20,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:20,864 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 89 transitions. [2018-11-18 22:23:20,864 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 22:23:20,864 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 89 transitions. [2018-11-18 22:23:20,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 22:23:20,865 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:20,866 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:20,866 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:20,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:20,867 INFO L82 PathProgramCache]: Analyzing trace with hash -1256946511, now seen corresponding path program 1 times [2018-11-18 22:23:20,867 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:20,867 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 22:23:20,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:23:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:20,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:21,081 INFO L256 TraceCheckUtils]: 0: Hoare triple {569#true} call ULTIMATE.init(); {569#true} is VALID [2018-11-18 22:23:21,082 INFO L273 TraceCheckUtils]: 1: Hoare triple {569#true} assume true; {569#true} is VALID [2018-11-18 22:23:21,082 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {569#true} {569#true} #132#return; {569#true} is VALID [2018-11-18 22:23:21,082 INFO L256 TraceCheckUtils]: 3: Hoare triple {569#true} call #t~ret12 := main(); {569#true} is VALID [2018-11-18 22:23:21,082 INFO L273 TraceCheckUtils]: 4: Hoare triple {569#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {569#true} is VALID [2018-11-18 22:23:21,083 INFO L273 TraceCheckUtils]: 5: Hoare triple {569#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {569#true} is VALID [2018-11-18 22:23:21,083 INFO L273 TraceCheckUtils]: 6: Hoare triple {569#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {569#true} is VALID [2018-11-18 22:23:21,085 INFO L273 TraceCheckUtils]: 7: Hoare triple {569#true} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {595#(bvsle main_~scheme~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:21,085 INFO L273 TraceCheckUtils]: 8: Hoare triple {595#(bvsle main_~scheme~0 (_ bv1000000 32))} assume ~bvsgt32(~urilen~0, 0bv32); {595#(bvsle main_~scheme~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:21,086 INFO L273 TraceCheckUtils]: 9: Hoare triple {595#(bvsle main_~scheme~0 (_ bv1000000 32))} assume ~bvsgt32(~tokenlen~0, 0bv32); {595#(bvsle main_~scheme~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:21,087 INFO L273 TraceCheckUtils]: 10: Hoare triple {595#(bvsle main_~scheme~0 (_ bv1000000 32))} assume ~bvsge32(~scheme~0, 0bv32); {605#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:21,089 INFO L273 TraceCheckUtils]: 11: Hoare triple {605#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)))} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {609#(and (not (= (_ bv0 32) main_~cp~0)) (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~cp~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:21,089 INFO L256 TraceCheckUtils]: 12: Hoare triple {609#(and (not (= (_ bv0 32) main_~cp~0)) (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~cp~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {569#true} is VALID [2018-11-18 22:23:21,090 INFO L273 TraceCheckUtils]: 13: Hoare triple {569#true} ~cond := #in~cond; {569#true} is VALID [2018-11-18 22:23:21,090 INFO L273 TraceCheckUtils]: 14: Hoare triple {569#true} assume !(0bv32 == ~cond); {569#true} is VALID [2018-11-18 22:23:21,090 INFO L273 TraceCheckUtils]: 15: Hoare triple {569#true} assume true; {569#true} is VALID [2018-11-18 22:23:21,094 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {569#true} {609#(and (not (= (_ bv0 32) main_~cp~0)) (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~cp~0 (_ bv1000000 32)))} #136#return; {609#(and (not (= (_ bv0 32) main_~cp~0)) (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~cp~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:21,096 INFO L256 TraceCheckUtils]: 17: Hoare triple {609#(and (not (= (_ bv0 32) main_~cp~0)) (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~cp~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {628#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:21,097 INFO L273 TraceCheckUtils]: 18: Hoare triple {628#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {632#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:21,098 INFO L273 TraceCheckUtils]: 19: Hoare triple {632#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {570#false} is VALID [2018-11-18 22:23:21,098 INFO L273 TraceCheckUtils]: 20: Hoare triple {570#false} assume !false; {570#false} is VALID [2018-11-18 22:23:21,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 22:23:21,102 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:23:21,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:23:21,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 22:23:21,106 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-18 22:23:21,106 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:21,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-18 22:23:21,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:21,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 22:23:21,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 22:23:21,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 22:23:21,156 INFO L87 Difference]: Start difference. First operand 62 states and 89 transitions. Second operand 7 states. [2018-11-18 22:23:22,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:22,392 INFO L93 Difference]: Finished difference Result 79 states and 108 transitions. [2018-11-18 22:23:22,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 22:23:22,393 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-18 22:23:22,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-18 22:23:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 93 transitions. [2018-11-18 22:23:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-18 22:23:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 93 transitions. [2018-11-18 22:23:22,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 93 transitions. [2018-11-18 22:23:22,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:22,594 INFO L225 Difference]: With dead ends: 79 [2018-11-18 22:23:22,594 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 22:23:22,595 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 22:23:22,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 22:23:22,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 75. [2018-11-18 22:23:22,705 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:22,705 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 75 states. [2018-11-18 22:23:22,706 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 75 states. [2018-11-18 22:23:22,706 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 75 states. [2018-11-18 22:23:22,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:22,713 INFO L93 Difference]: Finished difference Result 77 states and 106 transitions. [2018-11-18 22:23:22,713 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2018-11-18 22:23:22,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:22,715 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:22,715 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 77 states. [2018-11-18 22:23:22,715 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 77 states. [2018-11-18 22:23:22,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:22,722 INFO L93 Difference]: Finished difference Result 77 states and 106 transitions. [2018-11-18 22:23:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2018-11-18 22:23:22,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:22,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:22,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:22,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-11-18 22:23:22,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 104 transitions. [2018-11-18 22:23:22,730 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 104 transitions. Word has length 21 [2018-11-18 22:23:22,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:22,730 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 104 transitions. [2018-11-18 22:23:22,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 22:23:22,731 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2018-11-18 22:23:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 22:23:22,732 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:22,733 INFO L375 BasicCegarLoop]: trace histogram [7, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:22,733 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:22,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:22,733 INFO L82 PathProgramCache]: Analyzing trace with hash -530826418, now seen corresponding path program 1 times [2018-11-18 22:23:22,734 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:22,734 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 22:23:22,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:23:22,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:22,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:22,951 INFO L256 TraceCheckUtils]: 0: Hoare triple {1028#true} call ULTIMATE.init(); {1028#true} is VALID [2018-11-18 22:23:22,951 INFO L273 TraceCheckUtils]: 1: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,952 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1028#true} {1028#true} #132#return; {1028#true} is VALID [2018-11-18 22:23:22,952 INFO L256 TraceCheckUtils]: 3: Hoare triple {1028#true} call #t~ret12 := main(); {1028#true} is VALID [2018-11-18 22:23:22,953 INFO L273 TraceCheckUtils]: 4: Hoare triple {1028#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {1028#true} is VALID [2018-11-18 22:23:22,953 INFO L273 TraceCheckUtils]: 5: Hoare triple {1028#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {1028#true} is VALID [2018-11-18 22:23:22,953 INFO L273 TraceCheckUtils]: 6: Hoare triple {1028#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {1028#true} is VALID [2018-11-18 22:23:22,954 INFO L273 TraceCheckUtils]: 7: Hoare triple {1028#true} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {1028#true} is VALID [2018-11-18 22:23:22,954 INFO L273 TraceCheckUtils]: 8: Hoare triple {1028#true} assume ~bvsgt32(~urilen~0, 0bv32); {1028#true} is VALID [2018-11-18 22:23:22,954 INFO L273 TraceCheckUtils]: 9: Hoare triple {1028#true} assume ~bvsgt32(~tokenlen~0, 0bv32); {1028#true} is VALID [2018-11-18 22:23:22,955 INFO L273 TraceCheckUtils]: 10: Hoare triple {1028#true} assume ~bvsge32(~scheme~0, 0bv32); {1028#true} is VALID [2018-11-18 22:23:22,955 INFO L273 TraceCheckUtils]: 11: Hoare triple {1028#true} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {1028#true} is VALID [2018-11-18 22:23:22,955 INFO L256 TraceCheckUtils]: 12: Hoare triple {1028#true} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {1028#true} is VALID [2018-11-18 22:23:22,956 INFO L273 TraceCheckUtils]: 13: Hoare triple {1028#true} ~cond := #in~cond; {1028#true} is VALID [2018-11-18 22:23:22,956 INFO L273 TraceCheckUtils]: 14: Hoare triple {1028#true} assume !(0bv32 == ~cond); {1028#true} is VALID [2018-11-18 22:23:22,956 INFO L273 TraceCheckUtils]: 15: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,957 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1028#true} {1028#true} #136#return; {1028#true} is VALID [2018-11-18 22:23:22,957 INFO L256 TraceCheckUtils]: 17: Hoare triple {1028#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {1028#true} is VALID [2018-11-18 22:23:22,957 INFO L273 TraceCheckUtils]: 18: Hoare triple {1028#true} ~cond := #in~cond; {1028#true} is VALID [2018-11-18 22:23:22,958 INFO L273 TraceCheckUtils]: 19: Hoare triple {1028#true} assume !(0bv32 == ~cond); {1028#true} is VALID [2018-11-18 22:23:22,958 INFO L273 TraceCheckUtils]: 20: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,958 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1028#true} {1028#true} #138#return; {1028#true} is VALID [2018-11-18 22:23:22,959 INFO L273 TraceCheckUtils]: 22: Hoare triple {1028#true} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {1028#true} is VALID [2018-11-18 22:23:22,959 INFO L256 TraceCheckUtils]: 23: Hoare triple {1028#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {1028#true} is VALID [2018-11-18 22:23:22,959 INFO L273 TraceCheckUtils]: 24: Hoare triple {1028#true} ~cond := #in~cond; {1028#true} is VALID [2018-11-18 22:23:22,960 INFO L273 TraceCheckUtils]: 25: Hoare triple {1028#true} assume !(0bv32 == ~cond); {1028#true} is VALID [2018-11-18 22:23:22,960 INFO L273 TraceCheckUtils]: 26: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,960 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1028#true} {1028#true} #140#return; {1028#true} is VALID [2018-11-18 22:23:22,961 INFO L256 TraceCheckUtils]: 28: Hoare triple {1028#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {1028#true} is VALID [2018-11-18 22:23:22,961 INFO L273 TraceCheckUtils]: 29: Hoare triple {1028#true} ~cond := #in~cond; {1028#true} is VALID [2018-11-18 22:23:22,961 INFO L273 TraceCheckUtils]: 30: Hoare triple {1028#true} assume !(0bv32 == ~cond); {1028#true} is VALID [2018-11-18 22:23:22,962 INFO L273 TraceCheckUtils]: 31: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,962 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {1028#true} {1028#true} #142#return; {1028#true} is VALID [2018-11-18 22:23:22,962 INFO L273 TraceCheckUtils]: 33: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,976 INFO L273 TraceCheckUtils]: 34: Hoare triple {1028#true} assume !(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:22,977 INFO L256 TraceCheckUtils]: 35: Hoare triple {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {1028#true} is VALID [2018-11-18 22:23:22,977 INFO L273 TraceCheckUtils]: 36: Hoare triple {1028#true} ~cond := #in~cond; {1028#true} is VALID [2018-11-18 22:23:22,978 INFO L273 TraceCheckUtils]: 37: Hoare triple {1028#true} assume !(0bv32 == ~cond); {1028#true} is VALID [2018-11-18 22:23:22,978 INFO L273 TraceCheckUtils]: 38: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,979 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {1028#true} {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} #148#return; {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:22,979 INFO L256 TraceCheckUtils]: 40: Hoare triple {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {1028#true} is VALID [2018-11-18 22:23:22,980 INFO L273 TraceCheckUtils]: 41: Hoare triple {1028#true} ~cond := #in~cond; {1028#true} is VALID [2018-11-18 22:23:22,980 INFO L273 TraceCheckUtils]: 42: Hoare triple {1028#true} assume !(0bv32 == ~cond); {1028#true} is VALID [2018-11-18 22:23:22,980 INFO L273 TraceCheckUtils]: 43: Hoare triple {1028#true} assume true; {1028#true} is VALID [2018-11-18 22:23:22,984 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {1028#true} {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} #150#return; {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:22,986 INFO L273 TraceCheckUtils]: 45: Hoare triple {1135#(= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {1029#false} is VALID [2018-11-18 22:23:22,986 INFO L256 TraceCheckUtils]: 46: Hoare triple {1029#false} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {1029#false} is VALID [2018-11-18 22:23:22,986 INFO L273 TraceCheckUtils]: 47: Hoare triple {1029#false} ~cond := #in~cond; {1029#false} is VALID [2018-11-18 22:23:22,987 INFO L273 TraceCheckUtils]: 48: Hoare triple {1029#false} assume 0bv32 == ~cond; {1029#false} is VALID [2018-11-18 22:23:22,987 INFO L273 TraceCheckUtils]: 49: Hoare triple {1029#false} assume !false; {1029#false} is VALID [2018-11-18 22:23:22,992 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-18 22:23:22,992 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:23:22,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:23:22,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 22:23:22,995 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-11-18 22:23:22,995 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:22,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-18 22:23:23,064 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:23,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 22:23:23,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 22:23:23,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:23:23,066 INFO L87 Difference]: Start difference. First operand 75 states and 104 transitions. Second operand 3 states. [2018-11-18 22:23:23,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:23,471 INFO L93 Difference]: Finished difference Result 108 states and 147 transitions. [2018-11-18 22:23:23,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 22:23:23,472 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 50 [2018-11-18 22:23:23,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:23:23,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2018-11-18 22:23:23,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-18 22:23:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2018-11-18 22:23:23,480 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 105 transitions. [2018-11-18 22:23:23,743 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:23,747 INFO L225 Difference]: With dead ends: 108 [2018-11-18 22:23:23,747 INFO L226 Difference]: Without dead ends: 70 [2018-11-18 22:23:23,748 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 22:23:23,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-18 22:23:23,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-11-18 22:23:23,849 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:23,849 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2018-11-18 22:23:23,849 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-18 22:23:23,850 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-18 22:23:23,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:23,855 INFO L93 Difference]: Finished difference Result 70 states and 93 transitions. [2018-11-18 22:23:23,856 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2018-11-18 22:23:23,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:23,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:23,857 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-18 22:23:23,857 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-18 22:23:23,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:23,863 INFO L93 Difference]: Finished difference Result 70 states and 93 transitions. [2018-11-18 22:23:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2018-11-18 22:23:23,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:23,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:23,864 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:23,864 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-18 22:23:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 93 transitions. [2018-11-18 22:23:23,870 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 93 transitions. Word has length 50 [2018-11-18 22:23:23,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:23,870 INFO L480 AbstractCegarLoop]: Abstraction has 70 states and 93 transitions. [2018-11-18 22:23:23,870 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 22:23:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 93 transitions. [2018-11-18 22:23:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 22:23:23,872 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:23,872 INFO L375 BasicCegarLoop]: trace histogram [7, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:23,872 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:23,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:23,873 INFO L82 PathProgramCache]: Analyzing trace with hash 1192809675, now seen corresponding path program 1 times [2018-11-18 22:23:23,873 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:23,874 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 22:23:23,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:23:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:24,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:24,654 INFO L256 TraceCheckUtils]: 0: Hoare triple {1588#true} call ULTIMATE.init(); {1588#true} is VALID [2018-11-18 22:23:24,655 INFO L273 TraceCheckUtils]: 1: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:24,655 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1588#true} {1588#true} #132#return; {1588#true} is VALID [2018-11-18 22:23:24,655 INFO L256 TraceCheckUtils]: 3: Hoare triple {1588#true} call #t~ret12 := main(); {1588#true} is VALID [2018-11-18 22:23:24,655 INFO L273 TraceCheckUtils]: 4: Hoare triple {1588#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {1588#true} is VALID [2018-11-18 22:23:24,656 INFO L273 TraceCheckUtils]: 5: Hoare triple {1588#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {1608#(bvsle main_~urilen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:24,656 INFO L273 TraceCheckUtils]: 6: Hoare triple {1608#(bvsle main_~urilen~0 (_ bv1000000 32))} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {1608#(bvsle main_~urilen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:24,657 INFO L273 TraceCheckUtils]: 7: Hoare triple {1608#(bvsle main_~urilen~0 (_ bv1000000 32))} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {1615#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:24,657 INFO L273 TraceCheckUtils]: 8: Hoare triple {1615#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)))} assume ~bvsgt32(~urilen~0, 0bv32); {1619#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,658 INFO L273 TraceCheckUtils]: 9: Hoare triple {1619#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume ~bvsgt32(~tokenlen~0, 0bv32); {1619#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,658 INFO L273 TraceCheckUtils]: 10: Hoare triple {1619#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume ~bvsge32(~scheme~0, 0bv32); {1626#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,661 INFO L273 TraceCheckUtils]: 11: Hoare triple {1626#(and (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {1630#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,661 INFO L256 TraceCheckUtils]: 12: Hoare triple {1630#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:24,661 INFO L273 TraceCheckUtils]: 13: Hoare triple {1588#true} ~cond := #in~cond; {1637#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2018-11-18 22:23:24,662 INFO L273 TraceCheckUtils]: 14: Hoare triple {1637#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0bv32 == ~cond); {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:24,662 INFO L273 TraceCheckUtils]: 15: Hoare triple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} assume true; {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:24,663 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} {1630#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} #136#return; {1630#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,663 INFO L256 TraceCheckUtils]: 17: Hoare triple {1630#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:24,669 INFO L273 TraceCheckUtils]: 18: Hoare triple {1588#true} ~cond := #in~cond; {1637#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2018-11-18 22:23:24,669 INFO L273 TraceCheckUtils]: 19: Hoare triple {1637#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0bv32 == ~cond); {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:24,670 INFO L273 TraceCheckUtils]: 20: Hoare triple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} assume true; {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:24,672 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} {1630#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsgt main_~urilen~0 (_ bv0 32)))} #138#return; {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,673 INFO L273 TraceCheckUtils]: 22: Hoare triple {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,673 INFO L256 TraceCheckUtils]: 23: Hoare triple {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:24,674 INFO L273 TraceCheckUtils]: 24: Hoare triple {1588#true} ~cond := #in~cond; {1637#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2018-11-18 22:23:24,674 INFO L273 TraceCheckUtils]: 25: Hoare triple {1637#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0bv32 == ~cond); {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:24,675 INFO L273 TraceCheckUtils]: 26: Hoare triple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} assume true; {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:24,675 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} #140#return; {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,675 INFO L256 TraceCheckUtils]: 28: Hoare triple {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:24,676 INFO L273 TraceCheckUtils]: 29: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:24,676 INFO L273 TraceCheckUtils]: 30: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:24,676 INFO L273 TraceCheckUtils]: 31: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:24,677 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {1588#true} {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} #142#return; {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,677 INFO L273 TraceCheckUtils]: 33: Hoare triple {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} assume true; {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,701 INFO L273 TraceCheckUtils]: 34: Hoare triple {1663#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,702 INFO L273 TraceCheckUtils]: 35: Hoare triple {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,703 INFO L256 TraceCheckUtils]: 36: Hoare triple {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:24,703 INFO L273 TraceCheckUtils]: 37: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:24,703 INFO L273 TraceCheckUtils]: 38: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:24,703 INFO L273 TraceCheckUtils]: 39: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:24,705 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1588#true} {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} #148#return; {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,705 INFO L256 TraceCheckUtils]: 41: Hoare triple {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:24,706 INFO L273 TraceCheckUtils]: 42: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:24,706 INFO L273 TraceCheckUtils]: 43: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:24,706 INFO L273 TraceCheckUtils]: 44: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:24,708 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1588#true} {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} #150#return; {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,709 INFO L273 TraceCheckUtils]: 46: Hoare triple {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} is VALID [2018-11-18 22:23:24,742 INFO L256 TraceCheckUtils]: 47: Hoare triple {1703#(and (bvsge main_~cp~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {1743#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:24,743 INFO L273 TraceCheckUtils]: 48: Hoare triple {1743#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {1747#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:24,743 INFO L273 TraceCheckUtils]: 49: Hoare triple {1747#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {1589#false} is VALID [2018-11-18 22:23:24,743 INFO L273 TraceCheckUtils]: 50: Hoare triple {1589#false} assume !false; {1589#false} is VALID [2018-11-18 22:23:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 9 proven. 30 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 22:23:24,752 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:23:25,570 INFO L273 TraceCheckUtils]: 50: Hoare triple {1589#false} assume !false; {1589#false} is VALID [2018-11-18 22:23:25,571 INFO L273 TraceCheckUtils]: 49: Hoare triple {1757#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {1589#false} is VALID [2018-11-18 22:23:25,572 INFO L273 TraceCheckUtils]: 48: Hoare triple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {1757#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-18 22:23:25,573 INFO L256 TraceCheckUtils]: 47: Hoare triple {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:25,573 INFO L273 TraceCheckUtils]: 46: Hoare triple {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:25,574 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {1588#true} {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} #150#return; {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:25,574 INFO L273 TraceCheckUtils]: 44: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:25,574 INFO L273 TraceCheckUtils]: 43: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:25,574 INFO L273 TraceCheckUtils]: 42: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:25,574 INFO L256 TraceCheckUtils]: 41: Hoare triple {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:25,575 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1588#true} {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} #148#return; {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:25,575 INFO L273 TraceCheckUtils]: 39: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:25,575 INFO L273 TraceCheckUtils]: 38: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:25,576 INFO L273 TraceCheckUtils]: 37: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:25,576 INFO L256 TraceCheckUtils]: 36: Hoare triple {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:25,577 INFO L273 TraceCheckUtils]: 35: Hoare triple {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:25,593 INFO L273 TraceCheckUtils]: 34: Hoare triple {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {1764#(bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)} is VALID [2018-11-18 22:23:25,595 INFO L273 TraceCheckUtils]: 33: Hoare triple {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} assume true; {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} is VALID [2018-11-18 22:23:25,596 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {1588#true} {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} #142#return; {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} is VALID [2018-11-18 22:23:25,596 INFO L273 TraceCheckUtils]: 31: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:25,597 INFO L273 TraceCheckUtils]: 30: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:25,597 INFO L273 TraceCheckUtils]: 29: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:25,597 INFO L256 TraceCheckUtils]: 28: Hoare triple {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:25,642 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} {1588#true} #140#return; {1804#(or (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) (bvslt (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0))} is VALID [2018-11-18 22:23:25,657 INFO L273 TraceCheckUtils]: 26: Hoare triple {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} assume true; {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:25,658 INFO L273 TraceCheckUtils]: 25: Hoare triple {1835#(or (= (_ bv0 32) __VERIFIER_assert_~cond) (not (= |__VERIFIER_assert_#in~cond| (_ bv0 32))))} assume !(0bv32 == ~cond); {1641#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:25,658 INFO L273 TraceCheckUtils]: 24: Hoare triple {1588#true} ~cond := #in~cond; {1835#(or (= (_ bv0 32) __VERIFIER_assert_~cond) (not (= |__VERIFIER_assert_#in~cond| (_ bv0 32))))} is VALID [2018-11-18 22:23:25,658 INFO L256 TraceCheckUtils]: 23: Hoare triple {1588#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:25,658 INFO L273 TraceCheckUtils]: 22: Hoare triple {1588#true} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {1588#true} is VALID [2018-11-18 22:23:25,659 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1588#true} {1588#true} #138#return; {1588#true} is VALID [2018-11-18 22:23:25,659 INFO L273 TraceCheckUtils]: 20: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:25,659 INFO L273 TraceCheckUtils]: 19: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:25,659 INFO L273 TraceCheckUtils]: 18: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:25,659 INFO L256 TraceCheckUtils]: 17: Hoare triple {1588#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:25,659 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1588#true} {1588#true} #136#return; {1588#true} is VALID [2018-11-18 22:23:25,660 INFO L273 TraceCheckUtils]: 15: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:25,660 INFO L273 TraceCheckUtils]: 14: Hoare triple {1588#true} assume !(0bv32 == ~cond); {1588#true} is VALID [2018-11-18 22:23:25,660 INFO L273 TraceCheckUtils]: 13: Hoare triple {1588#true} ~cond := #in~cond; {1588#true} is VALID [2018-11-18 22:23:25,660 INFO L256 TraceCheckUtils]: 12: Hoare triple {1588#true} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {1588#true} is VALID [2018-11-18 22:23:25,661 INFO L273 TraceCheckUtils]: 11: Hoare triple {1588#true} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {1588#true} is VALID [2018-11-18 22:23:25,661 INFO L273 TraceCheckUtils]: 10: Hoare triple {1588#true} assume ~bvsge32(~scheme~0, 0bv32); {1588#true} is VALID [2018-11-18 22:23:25,661 INFO L273 TraceCheckUtils]: 9: Hoare triple {1588#true} assume ~bvsgt32(~tokenlen~0, 0bv32); {1588#true} is VALID [2018-11-18 22:23:25,661 INFO L273 TraceCheckUtils]: 8: Hoare triple {1588#true} assume ~bvsgt32(~urilen~0, 0bv32); {1588#true} is VALID [2018-11-18 22:23:25,662 INFO L273 TraceCheckUtils]: 7: Hoare triple {1588#true} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {1588#true} is VALID [2018-11-18 22:23:25,662 INFO L273 TraceCheckUtils]: 6: Hoare triple {1588#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {1588#true} is VALID [2018-11-18 22:23:25,662 INFO L273 TraceCheckUtils]: 5: Hoare triple {1588#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {1588#true} is VALID [2018-11-18 22:23:25,662 INFO L273 TraceCheckUtils]: 4: Hoare triple {1588#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {1588#true} is VALID [2018-11-18 22:23:25,663 INFO L256 TraceCheckUtils]: 3: Hoare triple {1588#true} call #t~ret12 := main(); {1588#true} is VALID [2018-11-18 22:23:25,663 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {1588#true} {1588#true} #132#return; {1588#true} is VALID [2018-11-18 22:23:25,663 INFO L273 TraceCheckUtils]: 1: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-18 22:23:25,663 INFO L256 TraceCheckUtils]: 0: Hoare triple {1588#true} call ULTIMATE.init(); {1588#true} is VALID [2018-11-18 22:23:25,666 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 22:23:25,671 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:23:25,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 17 [2018-11-18 22:23:25,671 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-11-18 22:23:25,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:25,675 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-18 22:23:25,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:25,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 22:23:25,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 22:23:25,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2018-11-18 22:23:25,912 INFO L87 Difference]: Start difference. First operand 70 states and 93 transitions. Second operand 17 states. [2018-11-18 22:23:32,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:32,593 INFO L93 Difference]: Finished difference Result 78 states and 100 transitions. [2018-11-18 22:23:32,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 22:23:32,593 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 51 [2018-11-18 22:23:32,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-18 22:23:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 74 transitions. [2018-11-18 22:23:32,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-18 22:23:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 74 transitions. [2018-11-18 22:23:32,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 74 transitions. [2018-11-18 22:23:33,133 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:33,137 INFO L225 Difference]: With dead ends: 78 [2018-11-18 22:23:33,138 INFO L226 Difference]: Without dead ends: 76 [2018-11-18 22:23:33,139 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 84 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2018-11-18 22:23:33,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-18 22:23:33,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2018-11-18 22:23:33,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:33,241 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand 74 states. [2018-11-18 22:23:33,241 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 74 states. [2018-11-18 22:23:33,242 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 74 states. [2018-11-18 22:23:33,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:33,247 INFO L93 Difference]: Finished difference Result 76 states and 98 transitions. [2018-11-18 22:23:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2018-11-18 22:23:33,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:33,248 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:33,248 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand 76 states. [2018-11-18 22:23:33,248 INFO L87 Difference]: Start difference. First operand 74 states. Second operand 76 states. [2018-11-18 22:23:33,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:33,253 INFO L93 Difference]: Finished difference Result 76 states and 98 transitions. [2018-11-18 22:23:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 98 transitions. [2018-11-18 22:23:33,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:33,254 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:33,254 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:33,254 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2018-11-18 22:23:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 96 transitions. [2018-11-18 22:23:33,259 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 96 transitions. Word has length 51 [2018-11-18 22:23:33,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:33,259 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 96 transitions. [2018-11-18 22:23:33,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 22:23:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 96 transitions. [2018-11-18 22:23:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 22:23:33,261 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:33,261 INFO L375 BasicCegarLoop]: trace histogram [13, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:33,262 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:33,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:33,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1439598175, now seen corresponding path program 1 times [2018-11-18 22:23:33,263 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:33,263 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 22:23:33,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:23:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:33,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:33,908 INFO L256 TraceCheckUtils]: 0: Hoare triple {2296#true} call ULTIMATE.init(); {2296#true} is VALID [2018-11-18 22:23:33,908 INFO L273 TraceCheckUtils]: 1: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,908 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {2296#true} {2296#true} #132#return; {2296#true} is VALID [2018-11-18 22:23:33,908 INFO L256 TraceCheckUtils]: 3: Hoare triple {2296#true} call #t~ret12 := main(); {2296#true} is VALID [2018-11-18 22:23:33,909 INFO L273 TraceCheckUtils]: 4: Hoare triple {2296#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {2296#true} is VALID [2018-11-18 22:23:33,909 INFO L273 TraceCheckUtils]: 5: Hoare triple {2296#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {2296#true} is VALID [2018-11-18 22:23:33,909 INFO L273 TraceCheckUtils]: 6: Hoare triple {2296#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {2319#(bvsle main_~tokenlen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:33,911 INFO L273 TraceCheckUtils]: 7: Hoare triple {2319#(bvsle main_~tokenlen~0 (_ bv1000000 32))} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {2319#(bvsle main_~tokenlen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:33,911 INFO L273 TraceCheckUtils]: 8: Hoare triple {2319#(bvsle main_~tokenlen~0 (_ bv1000000 32))} assume ~bvsgt32(~urilen~0, 0bv32); {2319#(bvsle main_~tokenlen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:33,914 INFO L273 TraceCheckUtils]: 9: Hoare triple {2319#(bvsle main_~tokenlen~0 (_ bv1000000 32))} assume ~bvsgt32(~tokenlen~0, 0bv32); {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,914 INFO L273 TraceCheckUtils]: 10: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume ~bvsge32(~scheme~0, 0bv32); {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,916 INFO L273 TraceCheckUtils]: 11: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,916 INFO L256 TraceCheckUtils]: 12: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,916 INFO L273 TraceCheckUtils]: 13: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,916 INFO L273 TraceCheckUtils]: 14: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,916 INFO L273 TraceCheckUtils]: 15: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,917 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #136#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,917 INFO L256 TraceCheckUtils]: 17: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,917 INFO L273 TraceCheckUtils]: 18: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,918 INFO L273 TraceCheckUtils]: 19: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,918 INFO L273 TraceCheckUtils]: 20: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,918 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #138#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,919 INFO L273 TraceCheckUtils]: 22: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,919 INFO L256 TraceCheckUtils]: 23: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,919 INFO L273 TraceCheckUtils]: 24: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,920 INFO L273 TraceCheckUtils]: 25: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,920 INFO L273 TraceCheckUtils]: 26: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,923 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #140#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,923 INFO L256 TraceCheckUtils]: 28: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,923 INFO L273 TraceCheckUtils]: 29: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,923 INFO L273 TraceCheckUtils]: 30: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,924 INFO L273 TraceCheckUtils]: 31: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,925 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #142#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,926 INFO L273 TraceCheckUtils]: 33: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume true; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,927 INFO L273 TraceCheckUtils]: 34: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,927 INFO L273 TraceCheckUtils]: 35: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,927 INFO L256 TraceCheckUtils]: 36: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,928 INFO L273 TraceCheckUtils]: 37: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,928 INFO L273 TraceCheckUtils]: 38: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,928 INFO L273 TraceCheckUtils]: 39: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,929 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #148#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,929 INFO L256 TraceCheckUtils]: 41: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,930 INFO L273 TraceCheckUtils]: 42: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,930 INFO L273 TraceCheckUtils]: 43: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,930 INFO L273 TraceCheckUtils]: 44: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,936 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #150#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,939 INFO L273 TraceCheckUtils]: 46: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,939 INFO L256 TraceCheckUtils]: 47: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,939 INFO L273 TraceCheckUtils]: 48: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,939 INFO L273 TraceCheckUtils]: 49: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,939 INFO L273 TraceCheckUtils]: 50: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,940 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #152#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,940 INFO L256 TraceCheckUtils]: 52: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvadd32(1bv32, ~cp~0)) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,941 INFO L273 TraceCheckUtils]: 53: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,941 INFO L273 TraceCheckUtils]: 54: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,941 INFO L273 TraceCheckUtils]: 55: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,941 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {2296#true} {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #154#return; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,942 INFO L273 TraceCheckUtils]: 57: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !(~bvadd32(1bv32, ~cp~0) == ~bvsub32(~urilen~0, 1bv32));#t~pre7 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre7;~scheme~0 := ~cp~0; {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,943 INFO L273 TraceCheckUtils]: 58: Hoare triple {2329#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet8;havoc #t~nondet8;~c~0 := 0bv32; {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,943 INFO L256 TraceCheckUtils]: 59: Hoare triple {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,943 INFO L273 TraceCheckUtils]: 60: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,944 INFO L273 TraceCheckUtils]: 61: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,944 INFO L273 TraceCheckUtils]: 62: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,946 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {2296#true} {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #156#return; {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,947 INFO L256 TraceCheckUtils]: 64: Hoare triple {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,947 INFO L273 TraceCheckUtils]: 65: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,947 INFO L273 TraceCheckUtils]: 66: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,948 INFO L273 TraceCheckUtils]: 67: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,949 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {2296#true} {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #158#return; {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,951 INFO L273 TraceCheckUtils]: 69: Hoare triple {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume true; {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,951 INFO L273 TraceCheckUtils]: 70: Hoare triple {2477#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,952 INFO L256 TraceCheckUtils]: 71: Hoare triple {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,952 INFO L273 TraceCheckUtils]: 72: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,952 INFO L273 TraceCheckUtils]: 73: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,952 INFO L273 TraceCheckUtils]: 74: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,953 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {2296#true} {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #160#return; {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,953 INFO L256 TraceCheckUtils]: 76: Hoare triple {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {2296#true} is VALID [2018-11-18 22:23:33,953 INFO L273 TraceCheckUtils]: 77: Hoare triple {2296#true} ~cond := #in~cond; {2296#true} is VALID [2018-11-18 22:23:33,953 INFO L273 TraceCheckUtils]: 78: Hoare triple {2296#true} assume !(0bv32 == ~cond); {2296#true} is VALID [2018-11-18 22:23:33,954 INFO L273 TraceCheckUtils]: 79: Hoare triple {2296#true} assume true; {2296#true} is VALID [2018-11-18 22:23:33,955 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {2296#true} {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #162#return; {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:33,958 INFO L273 TraceCheckUtils]: 81: Hoare triple {2514#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {2548#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:33,976 INFO L256 TraceCheckUtils]: 82: Hoare triple {2548#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {2552#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:33,991 INFO L273 TraceCheckUtils]: 83: Hoare triple {2552#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {2556#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:34,000 INFO L273 TraceCheckUtils]: 84: Hoare triple {2556#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {2297#false} is VALID [2018-11-18 22:23:34,000 INFO L273 TraceCheckUtils]: 85: Hoare triple {2297#false} assume !false; {2297#false} is VALID [2018-11-18 22:23:34,009 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 22:23:34,010 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 22:23:34,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 22:23:34,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 22:23:34,013 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 86 [2018-11-18 22:23:34,016 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:34,016 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2018-11-18 22:23:34,127 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:34,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 22:23:34,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 22:23:34,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-18 22:23:34,128 INFO L87 Difference]: Start difference. First operand 74 states and 96 transitions. Second operand 9 states. [2018-11-18 22:23:36,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:36,058 INFO L93 Difference]: Finished difference Result 98 states and 129 transitions. [2018-11-18 22:23:36,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 22:23:36,058 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 86 [2018-11-18 22:23:36,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-18 22:23:36,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 100 transitions. [2018-11-18 22:23:36,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-11-18 22:23:36,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 100 transitions. [2018-11-18 22:23:36,066 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 100 transitions. [2018-11-18 22:23:36,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:36,310 INFO L225 Difference]: With dead ends: 98 [2018-11-18 22:23:36,310 INFO L226 Difference]: Without dead ends: 96 [2018-11-18 22:23:36,311 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 22:23:36,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-18 22:23:36,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 86. [2018-11-18 22:23:36,645 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:36,645 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 86 states. [2018-11-18 22:23:36,645 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 86 states. [2018-11-18 22:23:36,645 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 86 states. [2018-11-18 22:23:36,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:36,653 INFO L93 Difference]: Finished difference Result 96 states and 127 transitions. [2018-11-18 22:23:36,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2018-11-18 22:23:36,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:36,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:36,655 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 96 states. [2018-11-18 22:23:36,655 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 96 states. [2018-11-18 22:23:36,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:36,662 INFO L93 Difference]: Finished difference Result 96 states and 127 transitions. [2018-11-18 22:23:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2018-11-18 22:23:36,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:36,663 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:36,663 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:36,664 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-18 22:23:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 112 transitions. [2018-11-18 22:23:36,668 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 112 transitions. Word has length 86 [2018-11-18 22:23:36,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:36,669 INFO L480 AbstractCegarLoop]: Abstraction has 86 states and 112 transitions. [2018-11-18 22:23:36,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 22:23:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 112 transitions. [2018-11-18 22:23:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 22:23:36,673 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:36,674 INFO L375 BasicCegarLoop]: trace histogram [19, 18, 18, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:36,674 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:36,674 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:36,674 INFO L82 PathProgramCache]: Analyzing trace with hash 2110222869, now seen corresponding path program 1 times [2018-11-18 22:23:36,676 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:36,676 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 22:23:36,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 22:23:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:36,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:37,468 INFO L256 TraceCheckUtils]: 0: Hoare triple {3030#true} call ULTIMATE.init(); {3030#true} is VALID [2018-11-18 22:23:37,468 INFO L273 TraceCheckUtils]: 1: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,468 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3030#true} {3030#true} #132#return; {3030#true} is VALID [2018-11-18 22:23:37,468 INFO L256 TraceCheckUtils]: 3: Hoare triple {3030#true} call #t~ret12 := main(); {3030#true} is VALID [2018-11-18 22:23:37,469 INFO L273 TraceCheckUtils]: 4: Hoare triple {3030#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {3030#true} is VALID [2018-11-18 22:23:37,469 INFO L273 TraceCheckUtils]: 5: Hoare triple {3030#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {3030#true} is VALID [2018-11-18 22:23:37,469 INFO L273 TraceCheckUtils]: 6: Hoare triple {3030#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {3053#(bvsle main_~tokenlen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:37,470 INFO L273 TraceCheckUtils]: 7: Hoare triple {3053#(bvsle main_~tokenlen~0 (_ bv1000000 32))} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {3053#(bvsle main_~tokenlen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:37,479 INFO L273 TraceCheckUtils]: 8: Hoare triple {3053#(bvsle main_~tokenlen~0 (_ bv1000000 32))} assume ~bvsgt32(~urilen~0, 0bv32); {3053#(bvsle main_~tokenlen~0 (_ bv1000000 32))} is VALID [2018-11-18 22:23:37,479 INFO L273 TraceCheckUtils]: 9: Hoare triple {3053#(bvsle main_~tokenlen~0 (_ bv1000000 32))} assume ~bvsgt32(~tokenlen~0, 0bv32); {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,480 INFO L273 TraceCheckUtils]: 10: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume ~bvsge32(~scheme~0, 0bv32); {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,480 INFO L273 TraceCheckUtils]: 11: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,481 INFO L256 TraceCheckUtils]: 12: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,481 INFO L273 TraceCheckUtils]: 13: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,481 INFO L273 TraceCheckUtils]: 14: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,481 INFO L273 TraceCheckUtils]: 15: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,482 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #136#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,482 INFO L256 TraceCheckUtils]: 17: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,482 INFO L273 TraceCheckUtils]: 18: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,482 INFO L273 TraceCheckUtils]: 19: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,483 INFO L273 TraceCheckUtils]: 20: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,483 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #138#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,484 INFO L273 TraceCheckUtils]: 22: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,484 INFO L256 TraceCheckUtils]: 23: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,485 INFO L273 TraceCheckUtils]: 24: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,485 INFO L273 TraceCheckUtils]: 25: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,485 INFO L273 TraceCheckUtils]: 26: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,486 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #140#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,486 INFO L256 TraceCheckUtils]: 28: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,486 INFO L273 TraceCheckUtils]: 29: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,486 INFO L273 TraceCheckUtils]: 30: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,486 INFO L273 TraceCheckUtils]: 31: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,487 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #142#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,487 INFO L273 TraceCheckUtils]: 33: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume true; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,490 INFO L273 TraceCheckUtils]: 34: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,490 INFO L273 TraceCheckUtils]: 35: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,490 INFO L256 TraceCheckUtils]: 36: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,490 INFO L273 TraceCheckUtils]: 37: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,491 INFO L273 TraceCheckUtils]: 38: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,491 INFO L273 TraceCheckUtils]: 39: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,491 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #148#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,491 INFO L256 TraceCheckUtils]: 41: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,492 INFO L273 TraceCheckUtils]: 42: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,492 INFO L273 TraceCheckUtils]: 43: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,492 INFO L273 TraceCheckUtils]: 44: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,493 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #150#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,493 INFO L273 TraceCheckUtils]: 46: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,493 INFO L256 TraceCheckUtils]: 47: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,494 INFO L273 TraceCheckUtils]: 48: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,494 INFO L273 TraceCheckUtils]: 49: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,494 INFO L273 TraceCheckUtils]: 50: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,495 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #152#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,496 INFO L256 TraceCheckUtils]: 52: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvadd32(1bv32, ~cp~0)) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,496 INFO L273 TraceCheckUtils]: 53: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,496 INFO L273 TraceCheckUtils]: 54: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,496 INFO L273 TraceCheckUtils]: 55: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,497 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {3030#true} {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #154#return; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,498 INFO L273 TraceCheckUtils]: 57: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !(~bvadd32(1bv32, ~cp~0) == ~bvsub32(~urilen~0, 1bv32));#t~pre7 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre7;~scheme~0 := ~cp~0; {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,498 INFO L273 TraceCheckUtils]: 58: Hoare triple {3063#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet8;havoc #t~nondet8;~c~0 := 0bv32; {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,498 INFO L256 TraceCheckUtils]: 59: Hoare triple {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,499 INFO L273 TraceCheckUtils]: 60: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,499 INFO L273 TraceCheckUtils]: 61: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,499 INFO L273 TraceCheckUtils]: 62: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,500 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {3030#true} {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #156#return; {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,500 INFO L256 TraceCheckUtils]: 64: Hoare triple {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,500 INFO L273 TraceCheckUtils]: 65: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,501 INFO L273 TraceCheckUtils]: 66: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,501 INFO L273 TraceCheckUtils]: 67: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,502 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {3030#true} {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #158#return; {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,502 INFO L273 TraceCheckUtils]: 69: Hoare triple {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume true; {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,503 INFO L273 TraceCheckUtils]: 70: Hoare triple {3211#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,503 INFO L256 TraceCheckUtils]: 71: Hoare triple {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,503 INFO L273 TraceCheckUtils]: 72: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,503 INFO L273 TraceCheckUtils]: 73: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,503 INFO L273 TraceCheckUtils]: 74: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,504 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {3030#true} {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #160#return; {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,504 INFO L256 TraceCheckUtils]: 76: Hoare triple {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,504 INFO L273 TraceCheckUtils]: 77: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,505 INFO L273 TraceCheckUtils]: 78: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,505 INFO L273 TraceCheckUtils]: 79: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,513 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3030#true} {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} #162#return; {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,514 INFO L273 TraceCheckUtils]: 81: Hoare triple {3248#(and (= main_~c~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,514 INFO L256 TraceCheckUtils]: 82: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,514 INFO L273 TraceCheckUtils]: 83: Hoare triple {3030#true} ~cond := #in~cond; {3289#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2018-11-18 22:23:37,515 INFO L273 TraceCheckUtils]: 84: Hoare triple {3289#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} assume !(0bv32 == ~cond); {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:37,515 INFO L273 TraceCheckUtils]: 85: Hoare triple {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} assume true; {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:37,516 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #164#return; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,516 INFO L256 TraceCheckUtils]: 87: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,516 INFO L273 TraceCheckUtils]: 88: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,516 INFO L273 TraceCheckUtils]: 89: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,516 INFO L273 TraceCheckUtils]: 90: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,517 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {3030#true} {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #166#return; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,517 INFO L256 TraceCheckUtils]: 92: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,517 INFO L273 TraceCheckUtils]: 93: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,517 INFO L273 TraceCheckUtils]: 94: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,517 INFO L273 TraceCheckUtils]: 95: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,518 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {3030#true} {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #168#return; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,519 INFO L256 TraceCheckUtils]: 97: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,519 INFO L273 TraceCheckUtils]: 98: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,519 INFO L273 TraceCheckUtils]: 99: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,519 INFO L273 TraceCheckUtils]: 100: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,521 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {3030#true} {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #170#return; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,523 INFO L273 TraceCheckUtils]: 102: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~pre11 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre11; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,524 INFO L273 TraceCheckUtils]: 103: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} assume true; {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,524 INFO L273 TraceCheckUtils]: 104: Hoare triple {3282#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (_ bv0 32) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,524 INFO L256 TraceCheckUtils]: 105: Hoare triple {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,525 INFO L273 TraceCheckUtils]: 106: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,525 INFO L273 TraceCheckUtils]: 107: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,525 INFO L273 TraceCheckUtils]: 108: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,532 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {3030#true} {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #160#return; {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,533 INFO L256 TraceCheckUtils]: 110: Hoare triple {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:37,533 INFO L273 TraceCheckUtils]: 111: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:37,533 INFO L273 TraceCheckUtils]: 112: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:37,533 INFO L273 TraceCheckUtils]: 113: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:37,539 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {3030#true} {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} #162#return; {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-18 22:23:37,541 INFO L273 TraceCheckUtils]: 115: Hoare triple {3354#(and (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32)))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {3388#(and (= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (bvadd main_~c~0 (_ bv4294967295 32)) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} is VALID [2018-11-18 22:23:37,543 INFO L256 TraceCheckUtils]: 116: Hoare triple {3388#(and (= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvslt (bvadd main_~c~0 (_ bv4294967295 32)) (bvadd main_~tokenlen~0 (_ bv4294967295 32))) (bvsle main_~tokenlen~0 (_ bv1000000 32)))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {3392#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:37,545 INFO L273 TraceCheckUtils]: 117: Hoare triple {3392#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {3396#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:37,545 INFO L273 TraceCheckUtils]: 118: Hoare triple {3396#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {3031#false} is VALID [2018-11-18 22:23:37,546 INFO L273 TraceCheckUtils]: 119: Hoare triple {3031#false} assume !false; {3031#false} is VALID [2018-11-18 22:23:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 71 proven. 22 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2018-11-18 22:23:37,563 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:23:38,481 INFO L273 TraceCheckUtils]: 119: Hoare triple {3031#false} assume !false; {3031#false} is VALID [2018-11-18 22:23:38,482 INFO L273 TraceCheckUtils]: 118: Hoare triple {3406#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {3031#false} is VALID [2018-11-18 22:23:38,483 INFO L273 TraceCheckUtils]: 117: Hoare triple {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {3406#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-18 22:23:38,490 INFO L256 TraceCheckUtils]: 116: Hoare triple {3413#(bvslt main_~c~0 main_~tokenlen~0)} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:38,491 INFO L273 TraceCheckUtils]: 115: Hoare triple {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {3413#(bvslt main_~c~0 main_~tokenlen~0)} is VALID [2018-11-18 22:23:38,492 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {3030#true} {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} #162#return; {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} is VALID [2018-11-18 22:23:38,492 INFO L273 TraceCheckUtils]: 113: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,492 INFO L273 TraceCheckUtils]: 112: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,492 INFO L273 TraceCheckUtils]: 111: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,492 INFO L256 TraceCheckUtils]: 110: Hoare triple {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,493 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {3030#true} {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} #160#return; {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} is VALID [2018-11-18 22:23:38,493 INFO L273 TraceCheckUtils]: 108: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,493 INFO L273 TraceCheckUtils]: 107: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,493 INFO L273 TraceCheckUtils]: 106: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,493 INFO L256 TraceCheckUtils]: 105: Hoare triple {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,494 INFO L273 TraceCheckUtils]: 104: Hoare triple {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {3417#(bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0)} is VALID [2018-11-18 22:23:38,494 INFO L273 TraceCheckUtils]: 103: Hoare triple {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} assume true; {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} is VALID [2018-11-18 22:23:38,495 INFO L273 TraceCheckUtils]: 102: Hoare triple {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} #t~pre11 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre11; {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} is VALID [2018-11-18 22:23:38,496 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {3030#true} {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} #170#return; {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} is VALID [2018-11-18 22:23:38,496 INFO L273 TraceCheckUtils]: 100: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,496 INFO L273 TraceCheckUtils]: 99: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,497 INFO L273 TraceCheckUtils]: 98: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,497 INFO L256 TraceCheckUtils]: 97: Hoare triple {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,498 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {3030#true} {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} #168#return; {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} is VALID [2018-11-18 22:23:38,498 INFO L273 TraceCheckUtils]: 95: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,498 INFO L273 TraceCheckUtils]: 94: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,498 INFO L273 TraceCheckUtils]: 93: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,498 INFO L256 TraceCheckUtils]: 92: Hoare triple {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,499 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {3030#true} {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} #166#return; {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} is VALID [2018-11-18 22:23:38,499 INFO L273 TraceCheckUtils]: 90: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,499 INFO L273 TraceCheckUtils]: 89: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,499 INFO L273 TraceCheckUtils]: 88: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,499 INFO L256 TraceCheckUtils]: 87: Hoare triple {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,538 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} {3030#true} #164#return; {3451#(or (not (bvslt main_~c~0 (bvadd main_~tokenlen~0 (_ bv4294967295 32)))) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0))} is VALID [2018-11-18 22:23:38,539 INFO L273 TraceCheckUtils]: 85: Hoare triple {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} assume true; {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:38,539 INFO L273 TraceCheckUtils]: 84: Hoare triple {3515#(or (= (_ bv0 32) __VERIFIER_assert_~cond) (not (= |__VERIFIER_assert_#in~cond| (_ bv0 32))))} assume !(0bv32 == ~cond); {3293#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:38,539 INFO L273 TraceCheckUtils]: 83: Hoare triple {3030#true} ~cond := #in~cond; {3515#(or (= (_ bv0 32) __VERIFIER_assert_~cond) (not (= |__VERIFIER_assert_#in~cond| (_ bv0 32))))} is VALID [2018-11-18 22:23:38,540 INFO L256 TraceCheckUtils]: 82: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,540 INFO L273 TraceCheckUtils]: 81: Hoare triple {3030#true} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {3030#true} is VALID [2018-11-18 22:23:38,540 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3030#true} {3030#true} #162#return; {3030#true} is VALID [2018-11-18 22:23:38,540 INFO L273 TraceCheckUtils]: 79: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,540 INFO L273 TraceCheckUtils]: 78: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,540 INFO L273 TraceCheckUtils]: 77: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L256 TraceCheckUtils]: 76: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {3030#true} {3030#true} #160#return; {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L273 TraceCheckUtils]: 74: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L273 TraceCheckUtils]: 73: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L273 TraceCheckUtils]: 72: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L256 TraceCheckUtils]: 71: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,541 INFO L273 TraceCheckUtils]: 70: Hoare triple {3030#true} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L273 TraceCheckUtils]: 69: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {3030#true} {3030#true} #158#return; {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L273 TraceCheckUtils]: 67: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L273 TraceCheckUtils]: 66: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L273 TraceCheckUtils]: 65: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L256 TraceCheckUtils]: 64: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {3030#true} {3030#true} #156#return; {3030#true} is VALID [2018-11-18 22:23:38,542 INFO L273 TraceCheckUtils]: 62: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,543 INFO L273 TraceCheckUtils]: 61: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,543 INFO L273 TraceCheckUtils]: 60: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,543 INFO L256 TraceCheckUtils]: 59: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,543 INFO L273 TraceCheckUtils]: 58: Hoare triple {3030#true} assume 0bv32 != #t~nondet8;havoc #t~nondet8;~c~0 := 0bv32; {3030#true} is VALID [2018-11-18 22:23:38,543 INFO L273 TraceCheckUtils]: 57: Hoare triple {3030#true} assume !(~bvadd32(1bv32, ~cp~0) == ~bvsub32(~urilen~0, 1bv32));#t~pre7 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre7;~scheme~0 := ~cp~0; {3030#true} is VALID [2018-11-18 22:23:38,543 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {3030#true} {3030#true} #154#return; {3030#true} is VALID [2018-11-18 22:23:38,544 INFO L273 TraceCheckUtils]: 55: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,544 INFO L273 TraceCheckUtils]: 54: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,544 INFO L273 TraceCheckUtils]: 53: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,544 INFO L256 TraceCheckUtils]: 52: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvadd32(1bv32, ~cp~0)) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,544 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {3030#true} {3030#true} #152#return; {3030#true} is VALID [2018-11-18 22:23:38,544 INFO L273 TraceCheckUtils]: 50: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L273 TraceCheckUtils]: 49: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L273 TraceCheckUtils]: 48: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L256 TraceCheckUtils]: 47: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L273 TraceCheckUtils]: 46: Hoare triple {3030#true} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3030#true} {3030#true} #150#return; {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L273 TraceCheckUtils]: 44: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L273 TraceCheckUtils]: 43: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,545 INFO L273 TraceCheckUtils]: 42: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L256 TraceCheckUtils]: 41: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {3030#true} {3030#true} #148#return; {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L273 TraceCheckUtils]: 39: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L273 TraceCheckUtils]: 38: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L273 TraceCheckUtils]: 37: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L256 TraceCheckUtils]: 36: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,546 INFO L273 TraceCheckUtils]: 35: Hoare triple {3030#true} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L273 TraceCheckUtils]: 34: Hoare triple {3030#true} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L273 TraceCheckUtils]: 33: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3030#true} {3030#true} #142#return; {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L273 TraceCheckUtils]: 31: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L273 TraceCheckUtils]: 30: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L273 TraceCheckUtils]: 29: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L256 TraceCheckUtils]: 28: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,547 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {3030#true} {3030#true} #140#return; {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L273 TraceCheckUtils]: 26: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L273 TraceCheckUtils]: 25: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L273 TraceCheckUtils]: 24: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L256 TraceCheckUtils]: 23: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L273 TraceCheckUtils]: 22: Hoare triple {3030#true} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {3030#true} {3030#true} #138#return; {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L273 TraceCheckUtils]: 20: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,548 INFO L273 TraceCheckUtils]: 19: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L273 TraceCheckUtils]: 18: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L256 TraceCheckUtils]: 17: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {3030#true} {3030#true} #136#return; {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L273 TraceCheckUtils]: 15: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L273 TraceCheckUtils]: 14: Hoare triple {3030#true} assume !(0bv32 == ~cond); {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L273 TraceCheckUtils]: 13: Hoare triple {3030#true} ~cond := #in~cond; {3030#true} is VALID [2018-11-18 22:23:38,549 INFO L256 TraceCheckUtils]: 12: Hoare triple {3030#true} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 11: Hoare triple {3030#true} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 10: Hoare triple {3030#true} assume ~bvsge32(~scheme~0, 0bv32); {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 9: Hoare triple {3030#true} assume ~bvsgt32(~tokenlen~0, 0bv32); {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 8: Hoare triple {3030#true} assume ~bvsgt32(~urilen~0, 0bv32); {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 7: Hoare triple {3030#true} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 6: Hoare triple {3030#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {3030#true} is VALID [2018-11-18 22:23:38,550 INFO L273 TraceCheckUtils]: 5: Hoare triple {3030#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {3030#true} is VALID [2018-11-18 22:23:38,551 INFO L273 TraceCheckUtils]: 4: Hoare triple {3030#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {3030#true} is VALID [2018-11-18 22:23:38,551 INFO L256 TraceCheckUtils]: 3: Hoare triple {3030#true} call #t~ret12 := main(); {3030#true} is VALID [2018-11-18 22:23:38,551 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {3030#true} {3030#true} #132#return; {3030#true} is VALID [2018-11-18 22:23:38,551 INFO L273 TraceCheckUtils]: 1: Hoare triple {3030#true} assume true; {3030#true} is VALID [2018-11-18 22:23:38,552 INFO L256 TraceCheckUtils]: 0: Hoare triple {3030#true} call ULTIMATE.init(); {3030#true} is VALID [2018-11-18 22:23:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 77 proven. 16 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (7)] Exception during sending of exit command (exit): Broken pipe [2018-11-18 22:23:38,570 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:23:38,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 8] total 18 [2018-11-18 22:23:38,570 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 120 [2018-11-18 22:23:38,572 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:38,572 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-18 22:23:38,874 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:38,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 22:23:38,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 22:23:38,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-11-18 22:23:38,875 INFO L87 Difference]: Start difference. First operand 86 states and 112 transitions. Second operand 18 states. [2018-11-18 22:23:45,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:45,139 INFO L93 Difference]: Finished difference Result 121 states and 158 transitions. [2018-11-18 22:23:45,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 22:23:45,139 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 120 [2018-11-18 22:23:45,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 22:23:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 126 transitions. [2018-11-18 22:23:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-18 22:23:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 126 transitions. [2018-11-18 22:23:45,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 126 transitions. [2018-11-18 22:23:45,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:45,503 INFO L225 Difference]: With dead ends: 121 [2018-11-18 22:23:45,503 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 22:23:45,504 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 224 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=125, Invalid=427, Unknown=0, NotChecked=0, Total=552 [2018-11-18 22:23:45,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 22:23:45,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 100. [2018-11-18 22:23:45,800 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:45,800 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 100 states. [2018-11-18 22:23:45,800 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 100 states. [2018-11-18 22:23:45,800 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 100 states. [2018-11-18 22:23:45,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:45,806 INFO L93 Difference]: Finished difference Result 119 states and 156 transitions. [2018-11-18 22:23:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2018-11-18 22:23:45,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:45,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:45,808 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 119 states. [2018-11-18 22:23:45,808 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 119 states. [2018-11-18 22:23:45,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:45,816 INFO L93 Difference]: Finished difference Result 119 states and 156 transitions. [2018-11-18 22:23:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 156 transitions. [2018-11-18 22:23:45,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:45,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:45,817 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:45,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-18 22:23:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 132 transitions. [2018-11-18 22:23:45,822 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 132 transitions. Word has length 120 [2018-11-18 22:23:45,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:45,823 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 132 transitions. [2018-11-18 22:23:45,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 22:23:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2018-11-18 22:23:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 22:23:45,825 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 22:23:45,825 INFO L375 BasicCegarLoop]: trace histogram [26, 25, 25, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 22:23:45,826 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 22:23:45,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 22:23:45,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1985033298, now seen corresponding path program 2 times [2018-11-18 22:23:45,827 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 22:23:45,827 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 22:23:45,849 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 22:23:45,971 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 22:23:45,971 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 22:23:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 22:23:46,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 22:23:46,236 INFO L256 TraceCheckUtils]: 0: Hoare triple {4350#true} call ULTIMATE.init(); {4350#true} is VALID [2018-11-18 22:23:46,237 INFO L273 TraceCheckUtils]: 1: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,237 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4350#true} {4350#true} #132#return; {4350#true} is VALID [2018-11-18 22:23:46,237 INFO L256 TraceCheckUtils]: 3: Hoare triple {4350#true} call #t~ret12 := main(); {4350#true} is VALID [2018-11-18 22:23:46,238 INFO L273 TraceCheckUtils]: 4: Hoare triple {4350#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {4350#true} is VALID [2018-11-18 22:23:46,238 INFO L273 TraceCheckUtils]: 5: Hoare triple {4350#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {4350#true} is VALID [2018-11-18 22:23:46,238 INFO L273 TraceCheckUtils]: 6: Hoare triple {4350#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {4350#true} is VALID [2018-11-18 22:23:46,239 INFO L273 TraceCheckUtils]: 7: Hoare triple {4350#true} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {4350#true} is VALID [2018-11-18 22:23:46,239 INFO L273 TraceCheckUtils]: 8: Hoare triple {4350#true} assume ~bvsgt32(~urilen~0, 0bv32); {4350#true} is VALID [2018-11-18 22:23:46,239 INFO L273 TraceCheckUtils]: 9: Hoare triple {4350#true} assume ~bvsgt32(~tokenlen~0, 0bv32); {4350#true} is VALID [2018-11-18 22:23:46,239 INFO L273 TraceCheckUtils]: 10: Hoare triple {4350#true} assume ~bvsge32(~scheme~0, 0bv32); {4350#true} is VALID [2018-11-18 22:23:46,239 INFO L273 TraceCheckUtils]: 11: Hoare triple {4350#true} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {4350#true} is VALID [2018-11-18 22:23:46,239 INFO L256 TraceCheckUtils]: 12: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,240 INFO L273 TraceCheckUtils]: 13: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,240 INFO L273 TraceCheckUtils]: 14: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,240 INFO L273 TraceCheckUtils]: 15: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,240 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {4350#true} {4350#true} #136#return; {4350#true} is VALID [2018-11-18 22:23:46,240 INFO L256 TraceCheckUtils]: 17: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,241 INFO L273 TraceCheckUtils]: 18: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,241 INFO L273 TraceCheckUtils]: 19: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,241 INFO L273 TraceCheckUtils]: 20: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,241 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {4350#true} {4350#true} #138#return; {4350#true} is VALID [2018-11-18 22:23:46,241 INFO L273 TraceCheckUtils]: 22: Hoare triple {4350#true} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {4350#true} is VALID [2018-11-18 22:23:46,242 INFO L256 TraceCheckUtils]: 23: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,242 INFO L273 TraceCheckUtils]: 24: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,242 INFO L273 TraceCheckUtils]: 25: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,242 INFO L273 TraceCheckUtils]: 26: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,242 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {4350#true} {4350#true} #140#return; {4350#true} is VALID [2018-11-18 22:23:46,242 INFO L256 TraceCheckUtils]: 28: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,243 INFO L273 TraceCheckUtils]: 29: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,243 INFO L273 TraceCheckUtils]: 30: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,243 INFO L273 TraceCheckUtils]: 31: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,243 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {4350#true} {4350#true} #142#return; {4350#true} is VALID [2018-11-18 22:23:46,243 INFO L273 TraceCheckUtils]: 33: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,243 INFO L273 TraceCheckUtils]: 34: Hoare triple {4350#true} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {4350#true} is VALID [2018-11-18 22:23:46,244 INFO L273 TraceCheckUtils]: 35: Hoare triple {4350#true} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {4350#true} is VALID [2018-11-18 22:23:46,244 INFO L256 TraceCheckUtils]: 36: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,244 INFO L273 TraceCheckUtils]: 37: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,244 INFO L273 TraceCheckUtils]: 38: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,244 INFO L273 TraceCheckUtils]: 39: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,245 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {4350#true} {4350#true} #148#return; {4350#true} is VALID [2018-11-18 22:23:46,245 INFO L256 TraceCheckUtils]: 41: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,245 INFO L273 TraceCheckUtils]: 42: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,245 INFO L273 TraceCheckUtils]: 43: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,245 INFO L273 TraceCheckUtils]: 44: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,245 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {4350#true} {4350#true} #150#return; {4350#true} is VALID [2018-11-18 22:23:46,246 INFO L273 TraceCheckUtils]: 46: Hoare triple {4350#true} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {4350#true} is VALID [2018-11-18 22:23:46,246 INFO L256 TraceCheckUtils]: 47: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,246 INFO L273 TraceCheckUtils]: 48: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,246 INFO L273 TraceCheckUtils]: 49: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,246 INFO L273 TraceCheckUtils]: 50: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,246 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {4350#true} {4350#true} #152#return; {4350#true} is VALID [2018-11-18 22:23:46,247 INFO L256 TraceCheckUtils]: 52: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvadd32(1bv32, ~cp~0)) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,247 INFO L273 TraceCheckUtils]: 53: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,247 INFO L273 TraceCheckUtils]: 54: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,247 INFO L273 TraceCheckUtils]: 55: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,247 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {4350#true} {4350#true} #154#return; {4350#true} is VALID [2018-11-18 22:23:46,247 INFO L273 TraceCheckUtils]: 57: Hoare triple {4350#true} assume !(~bvadd32(1bv32, ~cp~0) == ~bvsub32(~urilen~0, 1bv32));#t~pre7 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre7;~scheme~0 := ~cp~0; {4350#true} is VALID [2018-11-18 22:23:46,266 INFO L273 TraceCheckUtils]: 58: Hoare triple {4350#true} assume 0bv32 != #t~nondet8;havoc #t~nondet8;~c~0 := 0bv32; {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,266 INFO L256 TraceCheckUtils]: 59: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,266 INFO L273 TraceCheckUtils]: 60: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,267 INFO L273 TraceCheckUtils]: 61: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,267 INFO L273 TraceCheckUtils]: 62: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,281 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {4350#true} {4529#(= main_~c~0 (_ bv0 32))} #156#return; {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,281 INFO L256 TraceCheckUtils]: 64: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,281 INFO L273 TraceCheckUtils]: 65: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,281 INFO L273 TraceCheckUtils]: 66: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,282 INFO L273 TraceCheckUtils]: 67: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,295 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {4350#true} {4529#(= main_~c~0 (_ bv0 32))} #158#return; {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,300 INFO L273 TraceCheckUtils]: 69: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} assume true; {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,300 INFO L273 TraceCheckUtils]: 70: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,300 INFO L256 TraceCheckUtils]: 71: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,301 INFO L273 TraceCheckUtils]: 72: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,301 INFO L273 TraceCheckUtils]: 73: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,301 INFO L273 TraceCheckUtils]: 74: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,302 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {4350#true} {4529#(= main_~c~0 (_ bv0 32))} #160#return; {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,302 INFO L256 TraceCheckUtils]: 76: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,302 INFO L273 TraceCheckUtils]: 77: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,302 INFO L273 TraceCheckUtils]: 78: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,302 INFO L273 TraceCheckUtils]: 79: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,304 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {4350#true} {4529#(= main_~c~0 (_ bv0 32))} #162#return; {4529#(= main_~c~0 (_ bv0 32))} is VALID [2018-11-18 22:23:46,304 INFO L273 TraceCheckUtils]: 81: Hoare triple {4529#(= main_~c~0 (_ bv0 32))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,304 INFO L256 TraceCheckUtils]: 82: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,305 INFO L273 TraceCheckUtils]: 83: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,305 INFO L273 TraceCheckUtils]: 84: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,305 INFO L273 TraceCheckUtils]: 85: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,306 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {4350#true} {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #164#return; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,306 INFO L256 TraceCheckUtils]: 87: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,307 INFO L273 TraceCheckUtils]: 88: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,307 INFO L273 TraceCheckUtils]: 89: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,307 INFO L273 TraceCheckUtils]: 90: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,312 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {4350#true} {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #166#return; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,312 INFO L256 TraceCheckUtils]: 92: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,312 INFO L273 TraceCheckUtils]: 93: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,313 INFO L273 TraceCheckUtils]: 94: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,313 INFO L273 TraceCheckUtils]: 95: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,314 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {4350#true} {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #168#return; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,314 INFO L256 TraceCheckUtils]: 97: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,314 INFO L273 TraceCheckUtils]: 98: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,314 INFO L273 TraceCheckUtils]: 99: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,314 INFO L273 TraceCheckUtils]: 100: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,315 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {4350#true} {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #170#return; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,315 INFO L273 TraceCheckUtils]: 102: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #t~pre11 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre11; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,316 INFO L273 TraceCheckUtils]: 103: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} assume true; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,316 INFO L273 TraceCheckUtils]: 104: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,316 INFO L256 TraceCheckUtils]: 105: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,316 INFO L273 TraceCheckUtils]: 106: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,317 INFO L273 TraceCheckUtils]: 107: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,317 INFO L273 TraceCheckUtils]: 108: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,318 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {4350#true} {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #160#return; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,318 INFO L256 TraceCheckUtils]: 110: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,318 INFO L273 TraceCheckUtils]: 111: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,319 INFO L273 TraceCheckUtils]: 112: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,319 INFO L273 TraceCheckUtils]: 113: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,320 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {4350#true} {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} #162#return; {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,320 INFO L273 TraceCheckUtils]: 115: Hoare triple {4599#(= (bvadd main_~c~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,321 INFO L256 TraceCheckUtils]: 116: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,321 INFO L273 TraceCheckUtils]: 117: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,321 INFO L273 TraceCheckUtils]: 118: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,321 INFO L273 TraceCheckUtils]: 119: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,322 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {4350#true} {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #164#return; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,322 INFO L256 TraceCheckUtils]: 121: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,322 INFO L273 TraceCheckUtils]: 122: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,322 INFO L273 TraceCheckUtils]: 123: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,322 INFO L273 TraceCheckUtils]: 124: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,332 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {4350#true} {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #166#return; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,333 INFO L256 TraceCheckUtils]: 126: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,333 INFO L273 TraceCheckUtils]: 127: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,333 INFO L273 TraceCheckUtils]: 128: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,333 INFO L273 TraceCheckUtils]: 129: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,334 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {4350#true} {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #168#return; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,334 INFO L256 TraceCheckUtils]: 131: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,334 INFO L273 TraceCheckUtils]: 132: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,335 INFO L273 TraceCheckUtils]: 133: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,335 INFO L273 TraceCheckUtils]: 134: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,351 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4350#true} {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #170#return; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,360 INFO L273 TraceCheckUtils]: 136: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #t~pre11 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre11; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,360 INFO L273 TraceCheckUtils]: 137: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} assume true; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,364 INFO L273 TraceCheckUtils]: 138: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,364 INFO L256 TraceCheckUtils]: 139: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,364 INFO L273 TraceCheckUtils]: 140: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,364 INFO L273 TraceCheckUtils]: 141: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,364 INFO L273 TraceCheckUtils]: 142: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,365 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {4350#true} {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #160#return; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,365 INFO L256 TraceCheckUtils]: 144: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,366 INFO L273 TraceCheckUtils]: 145: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,366 INFO L273 TraceCheckUtils]: 146: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,366 INFO L273 TraceCheckUtils]: 147: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,367 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {4350#true} {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} #162#return; {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,367 INFO L273 TraceCheckUtils]: 149: Hoare triple {4702#(= (bvadd main_~c~0 (_ bv4294967294 32)) (_ bv0 32))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {4805#(= (bvadd main_~c~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,367 INFO L256 TraceCheckUtils]: 150: Hoare triple {4805#(= (bvadd main_~c~0 (_ bv4294967293 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,368 INFO L273 TraceCheckUtils]: 151: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,368 INFO L273 TraceCheckUtils]: 152: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,368 INFO L273 TraceCheckUtils]: 153: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,369 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {4350#true} {4805#(= (bvadd main_~c~0 (_ bv4294967293 32)) (_ bv0 32))} #164#return; {4805#(= (bvadd main_~c~0 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,370 INFO L256 TraceCheckUtils]: 155: Hoare triple {4805#(= (bvadd main_~c~0 (_ bv4294967293 32)) (_ bv0 32))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {4824#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,370 INFO L273 TraceCheckUtils]: 156: Hoare triple {4824#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {4828#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-18 22:23:46,371 INFO L273 TraceCheckUtils]: 157: Hoare triple {4828#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {4351#false} is VALID [2018-11-18 22:23:46,371 INFO L273 TraceCheckUtils]: 158: Hoare triple {4351#false} assume !false; {4351#false} is VALID [2018-11-18 22:23:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 50 proven. 24 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2018-11-18 22:23:46,388 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 22:23:46,749 INFO L273 TraceCheckUtils]: 158: Hoare triple {4351#false} assume !false; {4351#false} is VALID [2018-11-18 22:23:46,750 INFO L273 TraceCheckUtils]: 157: Hoare triple {4838#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {4351#false} is VALID [2018-11-18 22:23:46,750 INFO L273 TraceCheckUtils]: 156: Hoare triple {4842#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {4838#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-18 22:23:46,752 INFO L256 TraceCheckUtils]: 155: Hoare triple {4846#(bvsle (_ bv0 32) main_~c~0)} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {4842#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-18 22:23:46,753 INFO L268 TraceCheckUtils]: 154: Hoare quadruple {4350#true} {4846#(bvsle (_ bv0 32) main_~c~0)} #164#return; {4846#(bvsle (_ bv0 32) main_~c~0)} is VALID [2018-11-18 22:23:46,753 INFO L273 TraceCheckUtils]: 153: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,753 INFO L273 TraceCheckUtils]: 152: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,754 INFO L273 TraceCheckUtils]: 151: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,754 INFO L256 TraceCheckUtils]: 150: Hoare triple {4846#(bvsle (_ bv0 32) main_~c~0)} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,755 INFO L273 TraceCheckUtils]: 149: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {4846#(bvsle (_ bv0 32) main_~c~0)} is VALID [2018-11-18 22:23:46,756 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {4350#true} {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #162#return; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,756 INFO L273 TraceCheckUtils]: 147: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,756 INFO L273 TraceCheckUtils]: 146: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,756 INFO L273 TraceCheckUtils]: 145: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,756 INFO L256 TraceCheckUtils]: 144: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,757 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {4350#true} {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #160#return; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,757 INFO L273 TraceCheckUtils]: 142: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,757 INFO L273 TraceCheckUtils]: 141: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,758 INFO L273 TraceCheckUtils]: 140: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,758 INFO L256 TraceCheckUtils]: 139: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,758 INFO L273 TraceCheckUtils]: 138: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,758 INFO L273 TraceCheckUtils]: 137: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} assume true; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,759 INFO L273 TraceCheckUtils]: 136: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #t~pre11 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre11; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,759 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {4350#true} {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #170#return; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,760 INFO L273 TraceCheckUtils]: 134: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,760 INFO L273 TraceCheckUtils]: 133: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,760 INFO L273 TraceCheckUtils]: 132: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,760 INFO L256 TraceCheckUtils]: 131: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,762 INFO L268 TraceCheckUtils]: 130: Hoare quadruple {4350#true} {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #168#return; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,762 INFO L273 TraceCheckUtils]: 129: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,762 INFO L273 TraceCheckUtils]: 128: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,762 INFO L273 TraceCheckUtils]: 127: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,763 INFO L256 TraceCheckUtils]: 126: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,763 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {4350#true} {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #166#return; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,764 INFO L273 TraceCheckUtils]: 124: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,764 INFO L273 TraceCheckUtils]: 123: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,764 INFO L273 TraceCheckUtils]: 122: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,765 INFO L256 TraceCheckUtils]: 121: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,766 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {4350#true} {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} #164#return; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,766 INFO L273 TraceCheckUtils]: 119: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,766 INFO L273 TraceCheckUtils]: 118: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,766 INFO L273 TraceCheckUtils]: 117: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,766 INFO L256 TraceCheckUtils]: 116: Hoare triple {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,768 INFO L273 TraceCheckUtils]: 115: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {4865#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv1 32)))} is VALID [2018-11-18 22:23:46,769 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {4350#true} {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #162#return; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,770 INFO L273 TraceCheckUtils]: 113: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,770 INFO L273 TraceCheckUtils]: 112: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,770 INFO L273 TraceCheckUtils]: 111: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,771 INFO L256 TraceCheckUtils]: 110: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,772 INFO L268 TraceCheckUtils]: 109: Hoare quadruple {4350#true} {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #160#return; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,772 INFO L273 TraceCheckUtils]: 108: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,772 INFO L273 TraceCheckUtils]: 107: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,772 INFO L273 TraceCheckUtils]: 106: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,772 INFO L256 TraceCheckUtils]: 105: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,773 INFO L273 TraceCheckUtils]: 104: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,773 INFO L273 TraceCheckUtils]: 103: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} assume true; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,774 INFO L273 TraceCheckUtils]: 102: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #t~pre11 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre11; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,775 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {4350#true} {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #170#return; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,775 INFO L273 TraceCheckUtils]: 100: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,775 INFO L273 TraceCheckUtils]: 99: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,775 INFO L273 TraceCheckUtils]: 98: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,776 INFO L256 TraceCheckUtils]: 97: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,777 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {4350#true} {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #168#return; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,777 INFO L273 TraceCheckUtils]: 95: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,777 INFO L273 TraceCheckUtils]: 94: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,777 INFO L273 TraceCheckUtils]: 93: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,777 INFO L256 TraceCheckUtils]: 92: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,778 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {4350#true} {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #166#return; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,778 INFO L273 TraceCheckUtils]: 90: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,778 INFO L273 TraceCheckUtils]: 89: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,778 INFO L273 TraceCheckUtils]: 88: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,779 INFO L256 TraceCheckUtils]: 87: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~c~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,779 INFO L268 TraceCheckUtils]: 86: Hoare quadruple {4350#true} {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} #164#return; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,780 INFO L273 TraceCheckUtils]: 85: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,780 INFO L273 TraceCheckUtils]: 84: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,780 INFO L273 TraceCheckUtils]: 83: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,780 INFO L256 TraceCheckUtils]: 82: Hoare triple {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} call __VERIFIER_assert((if ~bvslt32(~c~0, ~tokenlen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,783 INFO L273 TraceCheckUtils]: 81: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} assume 0bv32 != #t~nondet9;havoc #t~nondet9;#t~pre10 := ~bvadd32(1bv32, ~c~0);~c~0 := ~bvadd32(1bv32, ~c~0);havoc #t~pre10; {4968#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv2 32)))} is VALID [2018-11-18 22:23:46,784 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {4350#true} {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} #162#return; {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,784 INFO L273 TraceCheckUtils]: 79: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,784 INFO L273 TraceCheckUtils]: 78: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,784 INFO L273 TraceCheckUtils]: 77: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,785 INFO L256 TraceCheckUtils]: 76: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,785 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {4350#true} {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} #160#return; {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,786 INFO L273 TraceCheckUtils]: 74: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,786 INFO L273 TraceCheckUtils]: 73: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,786 INFO L273 TraceCheckUtils]: 72: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,786 INFO L256 TraceCheckUtils]: 71: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,807 INFO L273 TraceCheckUtils]: 70: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32) && ~bvslt32(~c~0, ~bvsub32(~tokenlen~0, 1bv32))); {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,820 INFO L273 TraceCheckUtils]: 69: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} assume true; {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,822 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {4350#true} {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} #158#return; {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,822 INFO L273 TraceCheckUtils]: 67: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,822 INFO L273 TraceCheckUtils]: 66: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,822 INFO L273 TraceCheckUtils]: 65: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,822 INFO L256 TraceCheckUtils]: 64: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,823 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {4350#true} {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} #156#return; {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,823 INFO L273 TraceCheckUtils]: 62: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,823 INFO L273 TraceCheckUtils]: 61: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,824 INFO L273 TraceCheckUtils]: 60: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,824 INFO L256 TraceCheckUtils]: 59: Hoare triple {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,825 INFO L273 TraceCheckUtils]: 58: Hoare triple {4350#true} assume 0bv32 != #t~nondet8;havoc #t~nondet8;~c~0 := 0bv32; {5071#(bvsle (_ bv0 32) (bvadd main_~c~0 (_ bv3 32)))} is VALID [2018-11-18 22:23:46,825 INFO L273 TraceCheckUtils]: 57: Hoare triple {4350#true} assume !(~bvadd32(1bv32, ~cp~0) == ~bvsub32(~urilen~0, 1bv32));#t~pre7 := ~bvadd32(1bv32, ~cp~0);~cp~0 := ~bvadd32(1bv32, ~cp~0);havoc #t~pre7;~scheme~0 := ~cp~0; {4350#true} is VALID [2018-11-18 22:23:46,825 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {4350#true} {4350#true} #154#return; {4350#true} is VALID [2018-11-18 22:23:46,825 INFO L273 TraceCheckUtils]: 55: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,825 INFO L273 TraceCheckUtils]: 54: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,826 INFO L273 TraceCheckUtils]: 53: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,826 INFO L256 TraceCheckUtils]: 52: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvadd32(1bv32, ~cp~0)) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,826 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {4350#true} {4350#true} #152#return; {4350#true} is VALID [2018-11-18 22:23:46,827 INFO L273 TraceCheckUtils]: 50: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,827 INFO L273 TraceCheckUtils]: 49: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,827 INFO L273 TraceCheckUtils]: 48: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,828 INFO L256 TraceCheckUtils]: 47: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~bvadd32(1bv32, ~cp~0), ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,828 INFO L273 TraceCheckUtils]: 46: Hoare triple {4350#true} assume !(~cp~0 == ~bvsub32(~urilen~0, 1bv32)); {4350#true} is VALID [2018-11-18 22:23:46,829 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {4350#true} {4350#true} #150#return; {4350#true} is VALID [2018-11-18 22:23:46,829 INFO L273 TraceCheckUtils]: 44: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,829 INFO L273 TraceCheckUtils]: 43: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,829 INFO L273 TraceCheckUtils]: 42: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,829 INFO L256 TraceCheckUtils]: 41: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,830 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {4350#true} {4350#true} #148#return; {4350#true} is VALID [2018-11-18 22:23:46,830 INFO L273 TraceCheckUtils]: 39: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,830 INFO L273 TraceCheckUtils]: 38: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,830 INFO L273 TraceCheckUtils]: 37: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,831 INFO L256 TraceCheckUtils]: 36: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,831 INFO L273 TraceCheckUtils]: 35: Hoare triple {4350#true} assume 0bv32 != #t~nondet5;havoc #t~nondet5; {4350#true} is VALID [2018-11-18 22:23:46,831 INFO L273 TraceCheckUtils]: 34: Hoare triple {4350#true} assume !!(~cp~0 != ~bvsub32(~urilen~0, 1bv32)); {4350#true} is VALID [2018-11-18 22:23:46,831 INFO L273 TraceCheckUtils]: 33: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,831 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {4350#true} {4350#true} #142#return; {4350#true} is VALID [2018-11-18 22:23:46,832 INFO L273 TraceCheckUtils]: 31: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,832 INFO L273 TraceCheckUtils]: 30: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,832 INFO L273 TraceCheckUtils]: 29: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,832 INFO L256 TraceCheckUtils]: 28: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~cp~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,833 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {4350#true} {4350#true} #140#return; {4350#true} is VALID [2018-11-18 22:23:46,833 INFO L273 TraceCheckUtils]: 26: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,833 INFO L273 TraceCheckUtils]: 25: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,833 INFO L273 TraceCheckUtils]: 24: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,833 INFO L256 TraceCheckUtils]: 23: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~cp~0, ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,834 INFO L273 TraceCheckUtils]: 22: Hoare triple {4350#true} assume 0bv32 != #t~nondet4;havoc #t~nondet4; {4350#true} is VALID [2018-11-18 22:23:46,834 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {4350#true} {4350#true} #138#return; {4350#true} is VALID [2018-11-18 22:23:46,834 INFO L273 TraceCheckUtils]: 20: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,834 INFO L273 TraceCheckUtils]: 19: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,834 INFO L273 TraceCheckUtils]: 18: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,835 INFO L256 TraceCheckUtils]: 17: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvsle32(0bv32, ~bvsub32(~cp~0, 1bv32)) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,835 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {4350#true} {4350#true} #136#return; {4350#true} is VALID [2018-11-18 22:23:46,835 INFO L273 TraceCheckUtils]: 15: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,835 INFO L273 TraceCheckUtils]: 14: Hoare triple {4350#true} assume !(0bv32 == ~cond); {4350#true} is VALID [2018-11-18 22:23:46,836 INFO L273 TraceCheckUtils]: 13: Hoare triple {4350#true} ~cond := #in~cond; {4350#true} is VALID [2018-11-18 22:23:46,836 INFO L256 TraceCheckUtils]: 12: Hoare triple {4350#true} call __VERIFIER_assert((if ~bvslt32(~bvsub32(~cp~0, 1bv32), ~urilen~0) then 1bv32 else 0bv32)); {4350#true} is VALID [2018-11-18 22:23:46,836 INFO L273 TraceCheckUtils]: 11: Hoare triple {4350#true} assume !(0bv32 == ~scheme~0 || ~bvslt32(~bvsub32(~urilen~0, 1bv32), ~scheme~0));~cp~0 := ~scheme~0; {4350#true} is VALID [2018-11-18 22:23:46,836 INFO L273 TraceCheckUtils]: 10: Hoare triple {4350#true} assume ~bvsge32(~scheme~0, 0bv32); {4350#true} is VALID [2018-11-18 22:23:46,836 INFO L273 TraceCheckUtils]: 9: Hoare triple {4350#true} assume ~bvsgt32(~tokenlen~0, 0bv32); {4350#true} is VALID [2018-11-18 22:23:46,837 INFO L273 TraceCheckUtils]: 8: Hoare triple {4350#true} assume ~bvsgt32(~urilen~0, 0bv32); {4350#true} is VALID [2018-11-18 22:23:46,837 INFO L273 TraceCheckUtils]: 7: Hoare triple {4350#true} assume !!(~bvsle32(~scheme~0, 1000000bv32) && ~bvsge32(~scheme~0, 4293967296bv32)); {4350#true} is VALID [2018-11-18 22:23:46,837 INFO L273 TraceCheckUtils]: 6: Hoare triple {4350#true} assume !!(~bvsle32(~tokenlen~0, 1000000bv32) && ~bvsge32(~tokenlen~0, 4293967296bv32)); {4350#true} is VALID [2018-11-18 22:23:46,837 INFO L273 TraceCheckUtils]: 5: Hoare triple {4350#true} assume !!(~bvsle32(~urilen~0, 1000000bv32) && ~bvsge32(~urilen~0, 4293967296bv32)); {4350#true} is VALID [2018-11-18 22:23:46,837 INFO L273 TraceCheckUtils]: 4: Hoare triple {4350#true} havoc ~scheme~0;havoc ~urilen~0;havoc ~tokenlen~0;havoc ~cp~0;havoc ~c~0;~urilen~0 := #t~nondet1;havoc #t~nondet1;~tokenlen~0 := #t~nondet2;havoc #t~nondet2;~scheme~0 := #t~nondet3;havoc #t~nondet3; {4350#true} is VALID [2018-11-18 22:23:46,838 INFO L256 TraceCheckUtils]: 3: Hoare triple {4350#true} call #t~ret12 := main(); {4350#true} is VALID [2018-11-18 22:23:46,838 INFO L268 TraceCheckUtils]: 2: Hoare quadruple {4350#true} {4350#true} #132#return; {4350#true} is VALID [2018-11-18 22:23:46,838 INFO L273 TraceCheckUtils]: 1: Hoare triple {4350#true} assume true; {4350#true} is VALID [2018-11-18 22:23:46,838 INFO L256 TraceCheckUtils]: 0: Hoare triple {4350#true} call ULTIMATE.init(); {4350#true} is VALID [2018-11-18 22:23:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1274 backedges. 50 proven. 24 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2018-11-18 22:23:46,877 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 22:23:46,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-18 22:23:46,878 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 159 [2018-11-18 22:23:46,880 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 22:23:46,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-18 22:23:47,137 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:47,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 22:23:47,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 22:23:47,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-11-18 22:23:47,138 INFO L87 Difference]: Start difference. First operand 100 states and 132 transitions. Second operand 14 states. [2018-11-18 22:23:50,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:50,304 INFO L93 Difference]: Finished difference Result 153 states and 213 transitions. [2018-11-18 22:23:50,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 22:23:50,304 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 159 [2018-11-18 22:23:50,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 22:23:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:23:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 175 transitions. [2018-11-18 22:23:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-18 22:23:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 175 transitions. [2018-11-18 22:23:50,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 175 transitions. [2018-11-18 22:23:50,628 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 22:23:50,628 INFO L225 Difference]: With dead ends: 153 [2018-11-18 22:23:50,628 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 22:23:50,631 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 321 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2018-11-18 22:23:50,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 22:23:50,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 22:23:50,632 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 22:23:50,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-18 22:23:50,632 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-18 22:23:50,632 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-18 22:23:50,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:50,633 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 22:23:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 22:23:50,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:50,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:50,633 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-18 22:23:50,633 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-18 22:23:50,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 22:23:50,634 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 22:23:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 22:23:50,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:50,634 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 22:23:50,634 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 22:23:50,634 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 22:23:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 22:23:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 22:23:50,634 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 159 [2018-11-18 22:23:50,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 22:23:50,635 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 22:23:50,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 22:23:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 22:23:50,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 22:23:50,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 22:23:50,826 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2018-11-18 22:23:50,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 22:23:50,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 22:23:50,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 22:23:50,956 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2018-11-18 22:23:51,652 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2018-11-18 22:23:52,106 WARN L180 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 23 [2018-11-18 22:23:52,414 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 25 [2018-11-18 22:23:52,821 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2018-11-18 22:23:53,324 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2018-11-18 22:23:53,549 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2018-11-18 22:23:53,753 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2018-11-18 22:23:54,034 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2018-11-18 22:23:54,143 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-11-18 22:23:54,394 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 25 [2018-11-18 22:23:54,440 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-18 22:23:54,441 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 22:23:54,441 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 22:23:54,441 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 22:23:54,441 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 22:23:54,441 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 22:23:54,441 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 10 69) no Hoare annotation was computed. [2018-11-18 22:23:54,441 INFO L425 ceAbstractionStarter]: For program point L19(line 19) no Hoare annotation was computed. [2018-11-18 22:23:54,441 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 22:23:54,441 INFO L421 ceAbstractionStarter]: At program point L28(line 28) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,441 INFO L421 ceAbstractionStarter]: At program point L28-1(line 28) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,441 INFO L421 ceAbstractionStarter]: At program point L53(line 53) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)) (bvsle (_ bv0 32) main_~c~0)) [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L20(line 20) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L421 ceAbstractionStarter]: At program point L53-1(line 53) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvslt (bvadd main_~c~0 (_ bv1 32)) main_~tokenlen~0) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)) (bvsle (_ bv0 32) main_~c~0)) [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L29(lines 11 69) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L54(lines 52 63) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 11 69) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 10 69) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 10 69) the Hoare annotation is: true [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 61) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L22(lines 11 69) no Hoare annotation was computed. [2018-11-18 22:23:54,442 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 65) no Hoare annotation was computed. [2018-11-18 22:23:54,443 INFO L421 ceAbstractionStarter]: At program point L39(line 39) the Hoare annotation is: (let ((.cse0 (bvsle main_~scheme~0 (_ bv1000000 32))) (.cse1 (bvsge main_~scheme~0 (_ bv0 32))) (.cse2 (bvsle main_~urilen~0 (_ bv1000000 32))) (.cse3 (bvsgt main_~urilen~0 (_ bv0 32)))) (or (and (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) .cse0 .cse1 .cse2 .cse3) (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) .cse0 .cse1 (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) .cse2 (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) .cse3))) [2018-11-18 22:23:54,443 INFO L421 ceAbstractionStarter]: At program point L31(line 31) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,443 INFO L421 ceAbstractionStarter]: At program point L31-1(line 31) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,443 INFO L425 ceAbstractionStarter]: For program point L23(lines 11 69) no Hoare annotation was computed. [2018-11-18 22:23:54,443 INFO L425 ceAbstractionStarter]: For program point L40(lines 30 66) no Hoare annotation was computed. [2018-11-18 22:23:54,443 INFO L421 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsle (_ bv0 32) main_~c~0) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,444 INFO L421 ceAbstractionStarter]: At program point L57-1(line 57) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsle (_ bv0 32) main_~c~0) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,444 INFO L421 ceAbstractionStarter]: At program point L49(line 49) the Hoare annotation is: (and (= main_~c~0 (_ bv0 32)) (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,444 INFO L421 ceAbstractionStarter]: At program point L49-1(line 49) the Hoare annotation is: (and (= main_~c~0 (_ bv0 32)) (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,444 INFO L425 ceAbstractionStarter]: For program point L33(lines 33 38) no Hoare annotation was computed. [2018-11-18 22:23:54,444 INFO L421 ceAbstractionStarter]: At program point L33-2(lines 32 38) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,444 INFO L421 ceAbstractionStarter]: At program point L33-3(lines 33 38) the Hoare annotation is: (let ((.cse0 (bvsle main_~scheme~0 (_ bv1000000 32))) (.cse1 (bvsge main_~scheme~0 (_ bv0 32))) (.cse2 (bvsle main_~urilen~0 (_ bv1000000 32))) (.cse3 (bvsgt main_~urilen~0 (_ bv0 32)))) (or (and (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0) .cse0 .cse1 .cse2 .cse3) (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) .cse0 .cse1 (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) .cse2 (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) .cse3))) [2018-11-18 22:23:54,445 INFO L421 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)) (bvsle (_ bv0 32) main_~c~0)) [2018-11-18 22:23:54,445 INFO L421 ceAbstractionStarter]: At program point L42(line 42) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,445 INFO L421 ceAbstractionStarter]: At program point L42-1(line 42) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,445 INFO L421 ceAbstractionStarter]: At program point L67(lines 11 69) the Hoare annotation is: (bvsle main_~urilen~0 (_ bv1000000 32)) [2018-11-18 22:23:54,445 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 22:23:54,445 INFO L421 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32)) (bvsle (_ bv0 32) main_~c~0)) [2018-11-18 22:23:54,445 INFO L425 ceAbstractionStarter]: For program point L51(lines 51 63) no Hoare annotation was computed. [2018-11-18 22:23:54,445 INFO L425 ceAbstractionStarter]: For program point L18(line 18) no Hoare annotation was computed. [2018-11-18 22:23:54,445 INFO L421 ceAbstractionStarter]: At program point L51-2(lines 50 63) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvslt main_~c~0 main_~tokenlen~0) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (bvsgt main_~urilen~0 (_ bv0 32)) (bvsle (_ bv0 32) main_~c~0)) [2018-11-18 22:23:54,446 INFO L425 ceAbstractionStarter]: For program point L43(lines 30 66) no Hoare annotation was computed. [2018-11-18 22:23:54,446 INFO L421 ceAbstractionStarter]: At program point L35(line 35) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,446 INFO L421 ceAbstractionStarter]: At program point L35-1(line 35) the Hoare annotation is: (and (bvsge main_~cp~0 (_ bv0 32)) (bvsgt main_~tokenlen~0 (_ bv0 32)) (bvsle main_~scheme~0 (_ bv1000000 32)) (bvsge main_~scheme~0 (_ bv0 32)) (not (bvslt (bvadd main_~urilen~0 (_ bv4294967295 32)) main_~cp~0)) (bvsle main_~urilen~0 (_ bv1000000 32)) (bvsle main_~tokenlen~0 (_ bv1000000 32)) (bvsle (_ bv0 32) (bvadd main_~cp~0 (_ bv4294967295 32))) (not (= (bvadd main_~cp~0 (_ bv1 32)) main_~urilen~0)) (bvsgt main_~urilen~0 (_ bv0 32))) [2018-11-18 22:23:54,446 INFO L428 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-11-18 22:23:54,446 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-11-18 22:23:54,446 INFO L425 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-11-18 22:23:54,446 INFO L425 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-11-18 22:23:54,446 INFO L425 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-11-18 22:23:54,446 INFO L425 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2018-11-18 22:23:54,448 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,449 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,450 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L29 has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2018-11-18 22:23:54,451 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2018-11-18 22:23:54,452 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L54 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L55 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L21-1 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2018-11-18 22:23:54,453 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L51 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2018-11-18 22:23:54,454 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2018-11-18 22:23:54,454 INFO L163 areAnnotationChecker]: CFG has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-18 22:23:54,468 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation cannot identify Boogie2SMT function ~bvsle32 [2018-11-18 22:23:54,469 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation cannot identify Boogie2SMT function ~bvsle32 [2018-11-18 22:23:54,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:23:54 BoogieIcfgContainer [2018-11-18 22:23:54,471 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 22:23:54,472 INFO L168 Benchmark]: Toolchain (without parser) took 40674.84 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -533.3 MB). Peak memory consumption was 543.6 MB. Max. memory is 7.1 GB. [2018-11-18 22:23:54,473 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 22:23:54,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-18 22:23:54,474 INFO L168 Benchmark]: Boogie Preprocessor took 50.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 22:23:54,475 INFO L168 Benchmark]: RCFGBuilder took 1157.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-11-18 22:23:54,476 INFO L168 Benchmark]: TraceAbstraction took 39098.21 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 358.1 MB). Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 211.1 MB). Peak memory consumption was 569.2 MB. Max. memory is 7.1 GB. [2018-11-18 22:23:54,479 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 364.26 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1157.02 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -755.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39098.21 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 358.1 MB). Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 211.1 MB). Peak memory consumption was 569.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation cannot identify Boogie2SMT function ~bvsle32 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation cannot identify Boogie2SMT function ~bvsle32 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: ((((((((~bvsge32(cp, 0bv32) && ~bvsle32(scheme, 1000000bv32)) && ~bvslt32(c, tokenlen)) && ~bvsge32(scheme, 0bv32)) && !~bvslt32(~bvadd64(urilen, 4294967295bv32), cp)) && ~bvsle32(urilen, 1000000bv32)) && ~bvsle32(tokenlen, 1000000bv32)) && ~bvsle32(0bv32, ~bvadd64(cp, 4294967295bv32))) && ~bvsgt32(urilen, 0bv32)) && ~bvsle32(0bv32, c) - InvariantResult [Line: 11]: Loop Invariant [2018-11-18 22:23:54,486 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation cannot identify Boogie2SMT function ~bvsle32 [2018-11-18 22:23:54,486 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation cannot identify Boogie2SMT function ~bvsle32 Derived loop invariant: NULL - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (((((((~bvsge32(cp, 0bv32) && ~bvsgt32(tokenlen, 0bv32)) && ~bvsle32(scheme, 1000000bv32)) && ~bvsge32(scheme, 0bv32)) && !~bvslt32(~bvadd64(urilen, 4294967295bv32), cp)) && ~bvsle32(urilen, 1000000bv32)) && ~bvsle32(tokenlen, 1000000bv32)) && ~bvsle32(0bv32, ~bvadd64(cp, 4294967295bv32))) && ~bvsgt32(urilen, 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 53 locations, 1 error locations. SAFE Result, 39.0s OverallTime, 7 OverallIterations, 26 TraceHistogramMax, 26.0s AutomataDifference, 0.0s DeadEndRemovalTime, 3.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 513 SDtfs, 451 SDslu, 2125 SDs, 0 SdLazy, 1442 SolverSat, 450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 849 GetRequests, 762 SyntacticMatches, 5 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=100occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 48 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 118 PreInvPairs, 196 NumberOfFragments, 820 HoareAnnotationTreeSize, 118 FomulaSimplifications, 10886 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 26 FomulaSimplificationsInter, 3598 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 503 NumberOfCodeBlocks, 503 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 823 ConstructedInterpolants, 0 QuantifiedInterpolants, 226759 SizeOfPredicates, 22 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 67 ConjunctsInUnsatCore, 10 InterpolantComputations, 4 PerfectInterpolantSequences, 4236/4362 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...