/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 10:16:49,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 10:16:49,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 10:16:49,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 10:16:49,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 10:16:49,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 10:16:49,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 10:16:49,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 10:16:49,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 10:16:49,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 10:16:49,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 10:16:49,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 10:16:49,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 10:16:49,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 10:16:49,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 10:16:49,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 10:16:49,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 10:16:49,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 10:16:49,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 10:16:49,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 10:16:49,843 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 10:16:49,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 10:16:49,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 10:16:49,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 10:16:49,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 10:16:49,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-27 10:16:49,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-27 10:16:49,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-27 10:16:49,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-27 10:16:49,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-27 10:16:49,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-04-27 10:16:49,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 10:16:49,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 10:16:49,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 10:16:49,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-27 10:16:49,884 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 10:16:49,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 10:16:49,884 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 10:16:49,884 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 10:16:49,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 10:16:49,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 10:16:49,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 10:16:49,885 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 10:16:49,885 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 10:16:49,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 10:16:49,886 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 10:16:49,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 10:16:49,887 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 10:16:49,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 10:16:49,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:16:49,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 10:16:49,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 10:16:49,889 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 10:16:49,889 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 10:16:49,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 10:16:49,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 10:16:50,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 10:16:50,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 10:16:50,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 10:16:50,095 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 10:16:50,095 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 10:16:50,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2022-04-27 10:16:50,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/900fff29d/0b8af7272e5a4453bdd8a30613be03a8/FLAGfa867c3b8 [2022-04-27 10:16:50,520 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 10:16:50,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2022-04-27 10:16:50,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/900fff29d/0b8af7272e5a4453bdd8a30613be03a8/FLAGfa867c3b8 [2022-04-27 10:16:50,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/900fff29d/0b8af7272e5a4453bdd8a30613be03a8 [2022-04-27 10:16:50,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 10:16:50,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 10:16:50,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 10:16:50,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 10:16:50,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 10:16:50,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:16:50" (1/1) ... [2022-04-27 10:16:50,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3389c353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:50, skipping insertion in model container [2022-04-27 10:16:50,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:16:50" (1/1) ... [2022-04-27 10:16:50,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 10:16:50,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 10:16:51,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c[325,338] [2022-04-27 10:16:51,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:16:51,220 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 10:16:51,233 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c[325,338] [2022-04-27 10:16:51,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:16:51,276 INFO L208 MainTranslator]: Completed translation [2022-04-27 10:16:51,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51 WrapperNode [2022-04-27 10:16:51,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 10:16:51,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 10:16:51,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 10:16:51,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 10:16:51,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 10:16:51,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 10:16:51,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 10:16:51,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 10:16:51,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (1/1) ... [2022-04-27 10:16:51,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:16:51,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:16:51,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 10:16:51,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 10:16:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 10:16:51,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 10:16:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 10:16:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 10:16:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2022-04-27 10:16:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2022-04-27 10:16:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2022-04-27 10:16:51,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2022-04-27 10:16:51,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 10:16:51,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 10:16:51,472 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 10:16:51,473 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 10:16:51,800 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 10:16:51,805 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 10:16:51,805 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-04-27 10:16:51,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:16:51 BoogieIcfgContainer [2022-04-27 10:16:51,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 10:16:51,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 10:16:51,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 10:16:51,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 10:16:51,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:16:50" (1/3) ... [2022-04-27 10:16:51,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c57c31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:16:51, skipping insertion in model container [2022-04-27 10:16:51,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:16:51" (2/3) ... [2022-04-27 10:16:51,824 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c57c31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:16:51, skipping insertion in model container [2022-04-27 10:16:51,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:16:51" (3/3) ... [2022-04-27 10:16:51,825 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2022-04-27 10:16:51,834 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 10:16:51,834 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 10:16:51,879 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 10:16:51,886 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@3e8fbb07, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@24740339 [2022-04-27 10:16:51,887 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 10:16:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand has 40 states, 31 states have (on average 1.5806451612903225) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:16:51,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:16:51,900 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-27 10:16:51,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 40 states, 31 states have (on average 1.5806451612903225) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-27 10:16:51,938 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-04-27 10:16:51,939 INFO L899 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-04-27 10:16:51,939 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-04-27 10:16:51,939 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 30) no Hoare annotation was computed. [2022-04-27 10:16:51,939 INFO L899 garLoopResultBuilder]: For program point L23(lines 23 31) no Hoare annotation was computed. [2022-04-27 10:16:51,940 INFO L899 garLoopResultBuilder]: For program point bubblesortEXIT(lines 14 34) no Hoare annotation was computed. [2022-04-27 10:16:51,940 INFO L902 garLoopResultBuilder]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2022-04-27 10:16:51,940 INFO L899 garLoopResultBuilder]: For program point L20-2(lines 20 32) no Hoare annotation was computed. [2022-04-27 10:16:51,944 INFO L902 garLoopResultBuilder]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2022-04-27 10:16:51,944 INFO L899 garLoopResultBuilder]: For program point L18-2(lines 18 33) no Hoare annotation was computed. [2022-04-27 10:16:51,945 INFO L902 garLoopResultBuilder]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2022-04-27 10:16:51,945 INFO L899 garLoopResultBuilder]: For program point L18-4(lines 14 34) no Hoare annotation was computed. [2022-04-27 10:16:51,945 INFO L899 garLoopResultBuilder]: For program point L56(lines 56 57) no Hoare annotation was computed. [2022-04-27 10:16:51,945 INFO L902 garLoopResultBuilder]: At program point L85(line 85) the Hoare annotation is: true [2022-04-27 10:16:51,945 INFO L899 garLoopResultBuilder]: For program point L85-1(line 85) no Hoare annotation was computed. [2022-04-27 10:16:51,946 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2022-04-27 10:16:51,946 INFO L899 garLoopResultBuilder]: For program point L69(line 69) no Hoare annotation was computed. [2022-04-27 10:16:51,946 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2022-04-27 10:16:51,947 INFO L899 garLoopResultBuilder]: For program point L74-2(line 74) no Hoare annotation was computed. [2022-04-27 10:16:51,947 INFO L902 garLoopResultBuilder]: At program point L74-3(line 74) the Hoare annotation is: true [2022-04-27 10:16:51,947 INFO L899 garLoopResultBuilder]: For program point L74-4(line 74) no Hoare annotation was computed. [2022-04-27 10:16:51,947 INFO L899 garLoopResultBuilder]: For program point L70-2(line 70) no Hoare annotation was computed. [2022-04-27 10:16:51,948 INFO L902 garLoopResultBuilder]: At program point L70-3(line 70) the Hoare annotation is: true [2022-04-27 10:16:51,948 INFO L902 garLoopResultBuilder]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2022-04-27 10:16:51,948 INFO L899 garLoopResultBuilder]: For program point L66-2(line 66) no Hoare annotation was computed. [2022-04-27 10:16:51,948 INFO L902 garLoopResultBuilder]: At program point L66-3(line 66) the Hoare annotation is: true [2022-04-27 10:16:51,949 INFO L899 garLoopResultBuilder]: For program point q1FINAL(lines 54 87) no Hoare annotation was computed. [2022-04-27 10:16:51,949 INFO L899 garLoopResultBuilder]: For program point q1EXIT(lines 54 87) no Hoare annotation was computed. [2022-04-27 10:16:51,949 INFO L902 garLoopResultBuilder]: At program point L63(lines 63 83) the Hoare annotation is: true [2022-04-27 10:16:51,949 INFO L899 garLoopResultBuilder]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2022-04-27 10:16:51,949 INFO L902 garLoopResultBuilder]: At program point L76-3(lines 76 81) the Hoare annotation is: true [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L40-2(lines 40 51) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L40-3(lines 40 51) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L40-4(lines 36 52) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L45-1(line 45) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2022-04-27 10:16:51,950 INFO L899 garLoopResultBuilder]: For program point L45-6(lines 45 49) no Hoare annotation was computed. [2022-04-27 10:16:51,951 INFO L902 garLoopResultBuilder]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2022-04-27 10:16:51,951 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 89 95) no Hoare annotation was computed. [2022-04-27 10:16:51,951 INFO L902 garLoopResultBuilder]: At program point L91(line 91) the Hoare annotation is: true [2022-04-27 10:16:51,951 INFO L899 garLoopResultBuilder]: For program point L91-1(line 91) no Hoare annotation was computed. [2022-04-27 10:16:51,951 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 89 95) no Hoare annotation was computed. [2022-04-27 10:16:51,951 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-27 10:16:51,952 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2022-04-27 10:16:51,952 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-27 10:16:51,952 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-27 10:16:51,952 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-27 10:16:51,952 INFO L902 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-27 10:16:51,952 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-27 10:16:51,953 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2022-04-27 10:16:51,953 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2022-04-27 10:16:51,953 INFO L899 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-04-27 10:16:51,953 INFO L899 garLoopResultBuilder]: For program point L6(lines 6 8) no Hoare annotation was computed. [2022-04-27 10:16:51,954 INFO L899 garLoopResultBuilder]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2022-04-27 10:16:51,954 INFO L899 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2022-04-27 10:16:51,957 INFO L356 BasicCegarLoop]: Path program histogram: [] [2022-04-27 10:16:51,958 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-04-27 10:16:51,964 WARN L170 areAnnotationChecker]: reach_errorENTRY has no Hoare annotation [2022-04-27 10:16:51,965 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2022-04-27 10:16:51,965 WARN L170 areAnnotationChecker]: bubblesort1ENTRY has no Hoare annotation [2022-04-27 10:16:51,965 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 10:16:51,965 WARN L170 areAnnotationChecker]: __VERIFIER_assertENTRY has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: reach_errorFINAL has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L40-3 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L40-3 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: L40-3 has no Hoare annotation [2022-04-27 10:16:51,966 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-27 10:16:51,967 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 10:16:51,967 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2022-04-27 10:16:51,967 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 10:16:51,968 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2022-04-27 10:16:51,968 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2022-04-27 10:16:51,968 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2022-04-27 10:16:51,970 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2022-04-27 10:16:51,970 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2022-04-27 10:16:51,973 WARN L170 areAnnotationChecker]: q1FINAL has no Hoare annotation [2022-04-27 10:16:51,973 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2022-04-27 10:16:51,973 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2022-04-27 10:16:51,973 WARN L170 areAnnotationChecker]: L40-4 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L45-5 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L45-5 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: bubblesortEXIT has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2022-04-27 10:16:51,974 WARN L170 areAnnotationChecker]: q1EXIT has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L66-2 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L45-6 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L45-1 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L45-1 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2022-04-27 10:16:51,975 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L66-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L73 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L45-3 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L45-3 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L85-1 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L74-4 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L74-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L76-2 has no Hoare annotation [2022-04-27 10:16:51,976 WARN L170 areAnnotationChecker]: L76-2 has no Hoare annotation [2022-04-27 10:16:51,976 INFO L163 areAnnotationChecker]: CFG has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-27 10:16:51,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 10:16:51 BoogieIcfgContainer [2022-04-27 10:16:51,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-27 10:16:51,982 INFO L158 Benchmark]: Toolchain (without parser) took 1044.27ms. Allocated memory was 208.7MB in the beginning and 320.9MB in the end (delta: 112.2MB). Free memory was 152.9MB in the beginning and 256.4MB in the end (delta: -103.5MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. [2022-04-27 10:16:51,983 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 208.7MB. Free memory is still 169.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-27 10:16:51,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.47ms. Allocated memory was 208.7MB in the beginning and 320.9MB in the end (delta: 112.2MB). Free memory was 152.7MB in the beginning and 289.9MB in the end (delta: -137.2MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. [2022-04-27 10:16:51,986 INFO L158 Benchmark]: Boogie Preprocessor took 69.41ms. Allocated memory is still 320.9MB. Free memory was 289.9MB in the beginning and 287.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-27 10:16:51,987 INFO L158 Benchmark]: RCFGBuilder took 458.97ms. Allocated memory is still 320.9MB. Free memory was 287.9MB in the beginning and 270.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-04-27 10:16:51,987 INFO L158 Benchmark]: TraceAbstraction took 172.96ms. Allocated memory is still 320.9MB. Free memory was 269.5MB in the beginning and 256.4MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2022-04-27 10:16:51,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 208.7MB. Free memory is still 169.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 330.47ms. Allocated memory was 208.7MB in the beginning and 320.9MB in the end (delta: 112.2MB). Free memory was 152.7MB in the beginning and 289.9MB in the end (delta: -137.2MB). Peak memory consumption was 8.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.41ms. Allocated memory is still 320.9MB. Free memory was 289.9MB in the beginning and 287.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 458.97ms. Allocated memory is still 320.9MB. Free memory was 287.9MB in the beginning and 270.5MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 172.96ms. Allocated memory is still 320.9MB. Free memory was 269.5MB in the beginning and 256.4MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 15 PreInvPairs, 15 NumberOfFragments, 15 HoareAnnotationTreeSize, 15 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-04-27 10:16:52,019 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...