java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/multivar_false-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:28:18,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:28:18,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:28:18,760 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:28:18,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:28:18,762 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:28:18,763 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:28:18,764 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:28:18,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:28:18,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:28:18,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:28:18,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:28:18,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:28:18,770 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:28:18,771 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:28:18,772 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:28:18,773 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:28:18,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:28:18,777 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:28:18,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:28:18,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:28:18,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:28:18,784 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 11:28:18,796 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 11:28:18,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:28:18,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:28:18,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:28:18,813 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:28:18,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:28:18,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:28:18,814 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:28:18,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:28:18,815 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:28:18,815 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:28:18,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:28:18,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:28:18,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:28:18,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:28:18,816 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:28:18,816 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:28:18,816 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:28:18,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:28:18,817 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:28:18,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:28:18,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:28:18,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:28:18,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:28:18,818 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:28:18,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:28:18,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:28:18,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:28:18,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:28:18,819 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:28:18,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:28:18,819 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:28:18,819 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:28:18,819 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:28:18,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:28:18,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:28:18,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:28:18,910 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:28:18,911 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:28:18,912 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-23 11:28:18,975 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7a8dd0b/c0d870fd47424c8fbe4e46acf35036c8/FLAG44dfc21cb [2018-11-23 11:28:19,493 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:28:19,494 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-23 11:28:19,500 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7a8dd0b/c0d870fd47424c8fbe4e46acf35036c8/FLAG44dfc21cb [2018-11-23 11:28:19,843 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a7a8dd0b/c0d870fd47424c8fbe4e46acf35036c8 [2018-11-23 11:28:19,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:28:19,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:28:19,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:28:19,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:28:19,861 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:28:19,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:28:19" (1/1) ... [2018-11-23 11:28:19,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671f7552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:19, skipping insertion in model container [2018-11-23 11:28:19,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:28:19" (1/1) ... [2018-11-23 11:28:19,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:28:19,897 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:28:20,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:28:20,160 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:28:20,182 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:28:20,202 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:28:20,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20 WrapperNode [2018-11-23 11:28:20,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:28:20,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:28:20,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:28:20,204 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:28:20,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:28:20,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:28:20,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:28:20,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:28:20,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,244 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... [2018-11-23 11:28:20,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:28:20,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:28:20,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:28:20,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:28:20,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:28:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:28:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:28:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:28:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:28:20,408 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:28:20,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:28:20,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:28:20,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:28:20,845 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:28:20,846 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:28:20,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:20 BoogieIcfgContainer [2018-11-23 11:28:20,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:28:20,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:28:20,848 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:28:20,851 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:28:20,851 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:28:19" (1/3) ... [2018-11-23 11:28:20,851 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d05dac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:28:20, skipping insertion in model container [2018-11-23 11:28:20,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:28:20" (2/3) ... [2018-11-23 11:28:20,852 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d05dac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:28:20, skipping insertion in model container [2018-11-23 11:28:20,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:20" (3/3) ... [2018-11-23 11:28:20,854 INFO L112 eAbstractionObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-11-23 11:28:20,862 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:28:20,871 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:28:20,890 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:28:20,925 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:28:20,925 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:28:20,926 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:28:20,926 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:28:20,926 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:28:20,926 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:28:20,926 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:28:20,927 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:28:20,927 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:28:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-23 11:28:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 11:28:20,953 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:28:20,954 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:28:20,959 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:28:20,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:28:20,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1846144830, now seen corresponding path program 1 times [2018-11-23 11:28:20,974 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:28:20,975 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:28:20,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:28:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:28:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:28:21,075 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); [?] assume true; [?] RET #31#return; [?] CALL call #t~ret3 := main(); [?] ~x~0 := #t~nondet0;havoc #t~nondet0;~y~0 := ~bvadd32(1bv32, ~x~0); VAL [main_~x~0=(_ bv2147483647 32), main_~y~0=(_ bv2147483648 32)] [?] assume !~bvult32(~x~0, 1024bv32); VAL [main_~x~0=(_ bv2147483647 32), main_~y~0=(_ bv2147483648 32)] [?] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [|__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] ~cond := #in~cond; VAL [__VERIFIER_assert_~cond=(_ bv0 32), |__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] assume 0bv32 == ~cond; VAL [__VERIFIER_assert_~cond=(_ bv0 32), |__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] assume !false; VAL [__VERIFIER_assert_~cond=(_ bv0 32), |__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] CALL call ULTIMATE.init(); [?] ensures true; [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] assume !~bvult32(~x~0, 1024bv32); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4-L6] assume 0bv32 == ~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); [?] ensures true; [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] assume !~bvult32(~x~0, 1024bv32); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4-L6] assume 0bv32 == ~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] [L10] unsigned int x = __VERIFIER_nondet_uint(); [L11] unsigned int y = x + 1; VAL [x=2147483647, y=2147483648] [L12] COND FALSE !(x < 1024) VAL [x=2147483647, y=2147483648] [L16] CALL __VERIFIER_assert(x == y) VAL [\old(cond)=0] [L4] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L5] __VERIFIER_error() VAL [\old(cond)=0, cond=0] ----- [2018-11-23 11:28:21,110 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:28:21,110 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-23 11:28:21,111 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-11-23 11:28:21,111 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2018-11-23 11:28:21,111 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2018-11-23 11:28:21,111 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:28:21,112 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-23 11:28:21,112 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2018-11-23 11:28:21,112 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2018-11-23 11:28:21,112 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2018-11-23 11:28:21,112 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2018-11-23 11:28:21,112 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-23 11:28:21,113 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-23 11:28:21,113 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:28:21,113 WARN L170 areAnnotationChecker]: L12-3 has no Hoare annotation [2018-11-23 11:28:21,113 WARN L170 areAnnotationChecker]: L12-3 has no Hoare annotation [2018-11-23 11:28:21,113 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-23 11:28:21,113 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-23 11:28:21,114 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2018-11-23 11:28:21,114 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:28:21,114 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 11:28:21,114 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:28:21,114 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:28:21,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:28:21 BoogieIcfgContainer [2018-11-23 11:28:21,118 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:28:21,118 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:28:21,118 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:28:21,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:28:21,119 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:28:20" (3/4) ... [2018-11-23 11:28:21,122 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); [?] assume true; [?] RET #31#return; [?] CALL call #t~ret3 := main(); [?] ~x~0 := #t~nondet0;havoc #t~nondet0;~y~0 := ~bvadd32(1bv32, ~x~0); VAL [main_~x~0=(_ bv2147483647 32), main_~y~0=(_ bv2147483648 32)] [?] assume !~bvult32(~x~0, 1024bv32); VAL [main_~x~0=(_ bv2147483647 32), main_~y~0=(_ bv2147483648 32)] [?] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [|__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] ~cond := #in~cond; VAL [__VERIFIER_assert_~cond=(_ bv0 32), |__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] assume 0bv32 == ~cond; VAL [__VERIFIER_assert_~cond=(_ bv0 32), |__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] assume !false; VAL [__VERIFIER_assert_~cond=(_ bv0 32), |__VERIFIER_assert_#in~cond|=(_ bv0 32)] [?] CALL call ULTIMATE.init(); [?] ensures true; [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] assume !~bvult32(~x~0, 1024bv32); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4-L6] assume 0bv32 == ~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); [?] ensures true; [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] assume !~bvult32(~x~0, 1024bv32); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4-L6] assume 0bv32 == ~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret3 := main(); [L10] ~x~0 := #t~nondet0; [L10] havoc #t~nondet0; [L11] ~y~0 := ~bvadd32(1bv32, ~x~0); VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L12-L15] COND TRUE !~bvult32(~x~0, 1024bv32) VAL [~x~0=2147483647bv32, ~y~0=2147483648bv32] [L16] CALL call __VERIFIER_assert((if ~x~0 == ~y~0 then 1bv32 else 0bv32)); VAL [#in~cond=0bv32] [L3-L8] ~cond := #in~cond; VAL [#in~cond=0bv32, ~cond=0bv32] [L4] COND TRUE 0bv32 == ~cond VAL [#in~cond=0bv32, ~cond=0bv32] [L5] assert false; VAL [#in~cond=0bv32, ~cond=0bv32] [L10] unsigned int x = __VERIFIER_nondet_uint(); [L11] unsigned int y = x + 1; VAL [x=2147483647, y=2147483648] [L12] COND FALSE !(x < 1024) VAL [x=2147483647, y=2147483648] [L16] CALL __VERIFIER_assert(x == y) VAL [\old(cond)=0] [L4] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L5] __VERIFIER_error() VAL [\old(cond)=0, cond=0] ----- [2018-11-23 11:28:21,175 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i-witness.graphml [2018-11-23 11:28:21,175 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:28:21,177 INFO L168 Benchmark]: Toolchain (without parser) took 1322.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -739.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:28:21,179 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-23 11:28:21,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.13 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. [2018-11-23 11:28:21,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.64 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. [2018-11-23 11:28:21,181 INFO L168 Benchmark]: Boogie Preprocessor took 31.42 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. [2018-11-23 11:28:21,182 INFO L168 Benchmark]: RCFGBuilder took 584.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:28:21,183 INFO L168 Benchmark]: TraceAbstraction took 269.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2018-11-23 11:28:21,183 INFO L168 Benchmark]: Witness Printer took 57.44 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:28:21,188 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 0.23 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 346.13 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 Procedure Inliner took 26.64 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. * Boogie Preprocessor took 31.42 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 584.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 726.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 269.93 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Witness Printer took 57.44 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L10] unsigned int x = __VERIFIER_nondet_uint(); [L11] unsigned int y = x + 1; VAL [x=2147483647, y=2147483648] [L12] COND FALSE !(x < 1024) VAL [x=2147483647, y=2147483648] [L16] CALL __VERIFIER_assert(x == y) VAL [\old(cond)=0] [L4] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L5] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 17 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...