/usr/bin/java -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/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-18 00:00:08,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-18 00:00:08,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-18 00:00:08,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-18 00:00:08,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-18 00:00:08,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-18 00:00:08,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-18 00:00:08,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-18 00:00:08,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-18 00:00:08,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-18 00:00:08,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-18 00:00:08,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-18 00:00:08,234 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-18 00:00:08,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-18 00:00:08,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-18 00:00:08,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-18 00:00:08,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-18 00:00:08,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-18 00:00:08,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-18 00:00:08,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-18 00:00:08,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-18 00:00:08,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationQvasr_64.epf [2022-03-18 00:00:08,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-18 00:00:08,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-18 00:00:08,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-18 00:00:08,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-18 00:00:08,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-18 00:00:08,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-18 00:00:08,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-18 00:00:08,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-18 00:00:08,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-18 00:00:08,275 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-18 00:00:08,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-18 00:00:08,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-18 00:00:08,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-18 00:00:08,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-18 00:00:08,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-18 00:00:08,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-18 00:00:08,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-18 00:00:08,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-18 00:00:08,277 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-03-18 00:00:08,277 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-03-18 00:00:08,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-18 00:00:08,281 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=QVASR [2022-03-18 00:00:08,281 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-18 00:00:08,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-18 00:00:08,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-18 00:00:08,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-18 00:00:08,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-18 00:00:08,541 INFO L275 PluginConnector]: CDTParser initialized [2022-03-18 00:00:08,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2022-03-18 00:00:08,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d735539/3f3ed7702eda4e579b9e44b4b65c3300/FLAGd00923d6b [2022-03-18 00:00:09,070 INFO L306 CDTParser]: Found 1 translation units. [2022-03-18 00:00:09,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2022-03-18 00:00:09,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d735539/3f3ed7702eda4e579b9e44b4b65c3300/FLAGd00923d6b [2022-03-18 00:00:09,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d735539/3f3ed7702eda4e579b9e44b4b65c3300 [2022-03-18 00:00:09,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-18 00:00:09,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-18 00:00:09,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-18 00:00:09,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-18 00:00:09,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-18 00:00:09,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24db409e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09, skipping insertion in model container [2022-03-18 00:00:09,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-18 00:00:09,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-18 00:00:09,297 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] [2022-03-18 00:00:09,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-18 00:00:09,354 INFO L203 MainTranslator]: Completed pre-run [2022-03-18 00:00:09,369 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] [2022-03-18 00:00:09,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-18 00:00:09,406 INFO L208 MainTranslator]: Completed translation [2022-03-18 00:00:09,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09 WrapperNode [2022-03-18 00:00:09,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-18 00:00:09,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-18 00:00:09,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-18 00:00:09,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-18 00:00:09,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-18 00:00:09,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-18 00:00:09,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-18 00:00:09,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-18 00:00:09,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (1/1) ... [2022-03-18 00:00:09,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-18 00:00:09,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-18 00:00:09,509 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) [2022-03-18 00:00:09,534 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 [2022-03-18 00:00:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-18 00:00:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-18 00:00:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-18 00:00:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-03-18 00:00:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2022-03-18 00:00:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2022-03-18 00:00:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2022-03-18 00:00:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-18 00:00:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-18 00:00:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-18 00:00:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-18 00:00:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-18 00:00:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-03-18 00:00:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2022-03-18 00:00:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-18 00:00:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-18 00:00:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2022-03-18 00:00:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-18 00:00:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2022-03-18 00:00:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-03-18 00:00:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-18 00:00:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-18 00:00:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-18 00:00:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-18 00:00:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-18 00:00:09,659 INFO L234 CfgBuilder]: Building ICFG [2022-03-18 00:00:09,661 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-18 00:00:09,984 INFO L275 CfgBuilder]: Performing block encoding [2022-03-18 00:00:09,990 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-18 00:00:09,991 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-03-18 00:00:09,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:00:09 BoogieIcfgContainer [2022-03-18 00:00:09,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-18 00:00:09,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-18 00:00:09,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-18 00:00:09,998 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-18 00:00:09,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.03 12:00:09" (1/3) ... [2022-03-18 00:00:09,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a9a634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.03 12:00:09, skipping insertion in model container [2022-03-18 00:00:10,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:00:09" (2/3) ... [2022-03-18 00:00:10,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33a9a634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.03 12:00:10, skipping insertion in model container [2022-03-18 00:00:10,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:00:09" (3/3) ... [2022-03-18 00:00:10,002 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2022-03-18 00:00:10,006 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-18 00:00:10,007 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-18 00:00:10,058 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-18 00:00:10,067 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=Craig_NestedInterpolation, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 [2022-03-18 00:00:10,068 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-03-18 00:00:10,087 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) [2022-03-18 00:00:10,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-03-18 00:00:10,109 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-03-18 00:00:10,115 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) [2022-03-18 00:00:10,175 INFO L882 garLoopResultBuilder]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2022-03-18 00:00:10,176 INFO L882 garLoopResultBuilder]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2022-03-18 00:00:10,176 INFO L882 garLoopResultBuilder]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2022-03-18 00:00:10,176 INFO L885 garLoopResultBuilder]: At program point L25(lines 25 30) the Hoare annotation is: true [2022-03-18 00:00:10,176 INFO L885 garLoopResultBuilder]: At program point L23(lines 23 31) the Hoare annotation is: true [2022-03-18 00:00:10,176 INFO L885 garLoopResultBuilder]: At program point bubblesortEXIT(lines 14 34) the Hoare annotation is: true [2022-03-18 00:00:10,177 INFO L885 garLoopResultBuilder]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2022-03-18 00:00:10,177 INFO L885 garLoopResultBuilder]: At program point L20-2(lines 20 32) the Hoare annotation is: true [2022-03-18 00:00:10,177 INFO L885 garLoopResultBuilder]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2022-03-18 00:00:10,177 INFO L885 garLoopResultBuilder]: At program point L18-2(lines 18 33) the Hoare annotation is: true [2022-03-18 00:00:10,177 INFO L885 garLoopResultBuilder]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2022-03-18 00:00:10,178 INFO L885 garLoopResultBuilder]: At program point L18-4(lines 14 34) the Hoare annotation is: true [2022-03-18 00:00:10,178 INFO L885 garLoopResultBuilder]: At program point L56(lines 56 57) the Hoare annotation is: true [2022-03-18 00:00:10,178 INFO L885 garLoopResultBuilder]: At program point L85(line 85) the Hoare annotation is: true [2022-03-18 00:00:10,178 INFO L885 garLoopResultBuilder]: At program point L85-1(line 85) the Hoare annotation is: true [2022-03-18 00:00:10,178 INFO L885 garLoopResultBuilder]: At program point L73(line 73) the Hoare annotation is: true [2022-03-18 00:00:10,178 INFO L885 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: true [2022-03-18 00:00:10,179 INFO L885 garLoopResultBuilder]: At program point L65(line 65) the Hoare annotation is: true [2022-03-18 00:00:10,179 INFO L885 garLoopResultBuilder]: At program point L74-2(line 74) the Hoare annotation is: true [2022-03-18 00:00:10,179 INFO L885 garLoopResultBuilder]: At program point L74-3(line 74) the Hoare annotation is: true [2022-03-18 00:00:10,179 INFO L885 garLoopResultBuilder]: At program point L74-4(line 74) the Hoare annotation is: true [2022-03-18 00:00:10,179 INFO L885 garLoopResultBuilder]: At program point L70-2(line 70) the Hoare annotation is: true [2022-03-18 00:00:10,179 INFO L885 garLoopResultBuilder]: At program point L70-3(line 70) the Hoare annotation is: true [2022-03-18 00:00:10,180 INFO L885 garLoopResultBuilder]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2022-03-18 00:00:10,180 INFO L885 garLoopResultBuilder]: At program point L66-2(line 66) the Hoare annotation is: true [2022-03-18 00:00:10,180 INFO L885 garLoopResultBuilder]: At program point L66-3(line 66) the Hoare annotation is: true [2022-03-18 00:00:10,180 INFO L885 garLoopResultBuilder]: At program point q1FINAL(lines 54 87) the Hoare annotation is: true [2022-03-18 00:00:10,180 INFO L885 garLoopResultBuilder]: At program point q1EXIT(lines 54 87) the Hoare annotation is: true [2022-03-18 00:00:10,181 INFO L885 garLoopResultBuilder]: At program point L63(lines 63 83) the Hoare annotation is: true [2022-03-18 00:00:10,181 INFO L885 garLoopResultBuilder]: At program point L76-2(lines 76 81) the Hoare annotation is: true [2022-03-18 00:00:10,181 INFO L885 garLoopResultBuilder]: At program point L76-3(lines 76 81) the Hoare annotation is: true [2022-03-18 00:00:10,181 INFO L882 garLoopResultBuilder]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2022-03-18 00:00:10,181 INFO L882 garLoopResultBuilder]: For program point L40-2(lines 40 51) no Hoare annotation was computed. [2022-03-18 00:00:10,181 INFO L882 garLoopResultBuilder]: For program point L40-3(lines 40 51) no Hoare annotation was computed. [2022-03-18 00:00:10,182 INFO L882 garLoopResultBuilder]: For program point L40-4(lines 36 52) no Hoare annotation was computed. [2022-03-18 00:00:10,182 INFO L882 garLoopResultBuilder]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2022-03-18 00:00:10,182 INFO L882 garLoopResultBuilder]: For program point L45-1(line 45) no Hoare annotation was computed. [2022-03-18 00:00:10,182 INFO L882 garLoopResultBuilder]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2022-03-18 00:00:10,182 INFO L882 garLoopResultBuilder]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2022-03-18 00:00:10,182 INFO L882 garLoopResultBuilder]: For program point L45-6(lines 45 49) no Hoare annotation was computed. [2022-03-18 00:00:10,183 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2022-03-18 00:00:10,183 INFO L885 garLoopResultBuilder]: At program point mainFINAL(lines 89 95) the Hoare annotation is: true [2022-03-18 00:00:10,183 INFO L885 garLoopResultBuilder]: At program point L91(line 91) the Hoare annotation is: true [2022-03-18 00:00:10,183 INFO L885 garLoopResultBuilder]: At program point L91-1(line 91) the Hoare annotation is: true [2022-03-18 00:00:10,183 INFO L885 garLoopResultBuilder]: At program point mainEXIT(lines 89 95) the Hoare annotation is: true [2022-03-18 00:00:10,183 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,184 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,184 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,184 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,184 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,184 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,185 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2022-03-18 00:00:10,185 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2022-03-18 00:00:10,185 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2022-03-18 00:00:10,185 INFO L882 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2022-03-18 00:00:10,185 INFO L882 garLoopResultBuilder]: For program point L6(lines 6 8) no Hoare annotation was computed. [2022-03-18 00:00:10,185 INFO L882 garLoopResultBuilder]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2022-03-18 00:00:10,186 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2022-03-18 00:00:10,191 INFO L718 BasicCegarLoop]: Path program histogram: [] [2022-03-18 00:00:10,193 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-18 00:00:10,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.03 12:00:10 BoogieIcfgContainer [2022-03-18 00:00:10,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-18 00:00:10,202 INFO L158 Benchmark]: Toolchain (without parser) took 1100.08ms. Allocated memory was 166.7MB in the beginning and 200.3MB in the end (delta: 33.6MB). Free memory was 115.4MB in the beginning and 147.5MB in the end (delta: -32.2MB). Peak memory consumption was 350.4kB. Max. memory is 8.0GB. [2022-03-18 00:00:10,203 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 166.7MB. Free memory is still 131.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-18 00:00:10,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.85ms. Allocated memory was 166.7MB in the beginning and 200.3MB in the end (delta: 33.6MB). Free memory was 115.1MB in the beginning and 175.8MB in the end (delta: -60.7MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. [2022-03-18 00:00:10,204 INFO L158 Benchmark]: Boogie Preprocessor took 61.59ms. Allocated memory is still 200.3MB. Free memory was 175.8MB in the beginning and 173.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-18 00:00:10,205 INFO L158 Benchmark]: RCFGBuilder took 521.89ms. Allocated memory is still 200.3MB. Free memory was 173.8MB in the beginning and 159.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-03-18 00:00:10,205 INFO L158 Benchmark]: TraceAbstraction took 207.21ms. Allocated memory is still 200.3MB. Free memory was 158.5MB in the beginning and 147.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-18 00:00:10,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 166.7MB. Free memory is still 131.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 302.85ms. Allocated memory was 166.7MB in the beginning and 200.3MB in the end (delta: 33.6MB). Free memory was 115.1MB in the beginning and 175.8MB in the end (delta: -60.7MB). Peak memory consumption was 10.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 61.59ms. Allocated memory is still 200.3MB. Free memory was 175.8MB in the beginning and 173.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 521.89ms. Allocated memory is still 200.3MB. Free memory was 173.8MB in the beginning and 159.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 207.21ms. Allocated memory is still 200.3MB. Free memory was 158.5MB in the beginning and 147.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. 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: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 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, 40 LocationsWithAnnotation, 40 PreInvPairs, 40 NumberOfFragments, 40 HoareAnnotationTreeSize, 40 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 40 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 - ProcedureContractResult [Line: 14]: Procedure Contract for bubblesort Derived contract for procedure bubblesort: 1 - ProcedureContractResult [Line: 54]: Procedure Contract for q1 Derived contract for procedure q1: 1 - ProcedureContractResult [Line: 89]: Procedure Contract for main Derived contract for procedure main: 1 RESULT: Ultimate proved your program to be correct! [2022-03-18 00:00:10,254 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...