/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-c225d54 [2021-05-02 11:49:46,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-05-02 11:49:46,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-05-02 11:49:46,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-05-02 11:49:46,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-05-02 11:49:46,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-05-02 11:49:46,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-05-02 11:49:46,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-05-02 11:49:46,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-05-02 11:49:46,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-05-02 11:49:46,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-05-02 11:49:46,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-05-02 11:49:46,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-05-02 11:49:46,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-05-02 11:49:46,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-05-02 11:49:46,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-05-02 11:49:46,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-05-02 11:49:46,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-05-02 11:49:46,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-05-02 11:49:46,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-05-02 11:49:46,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-05-02 11:49:46,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-05-02 11:49:46,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-05-02 11:49:46,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-05-02 11:49:46,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-05-02 11:49:46,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-05-02 11:49:46,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-05-02 11:49:46,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-05-02 11:49:46,272 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 [2021-05-02 11:49:46,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-05-02 11:49:46,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-05-02 11:49:46,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-05-02 11:49:46,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-05-02 11:49:46,309 INFO L138 SettingsManager]: * Use SBE=true [2021-05-02 11:49:46,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * sizeof long=4 [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-05-02 11:49:46,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-05-02 11:49:46,311 INFO L138 SettingsManager]: * sizeof long double=12 [2021-05-02 11:49:46,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-05-02 11:49:46,311 INFO L138 SettingsManager]: * Use constant arrays=true [2021-05-02 11:49:46,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-05-02 11:49:46,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-05-02 11:49:46,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-05-02 11:49:46,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-05-02 11:49:46,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-05-02 11:49:46,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-05-02 11:49:46,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-05-02 11:49:46,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-05-02 11:49:46,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-05-02 11:49:46,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-05-02 11:49:46,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-05-02 11:49:46,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-05-02 11:49:46,315 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2021-05-02 11:49:46,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-05-02 11:49:46,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-05-02 11:49:46,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-05-02 11:49:46,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-05-02 11:49:46,813 INFO L275 PluginConnector]: CDTParser initialized [2021-05-02 11:49:46,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2021-05-02 11:49:46,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aec7c361/d1cda98d95ff476a84570c72d5b57467/FLAG379ead808 [2021-05-02 11:49:47,373 INFO L306 CDTParser]: Found 1 translation units. [2021-05-02 11:49:47,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2021-05-02 11:49:47,381 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aec7c361/d1cda98d95ff476a84570c72d5b57467/FLAG379ead808 [2021-05-02 11:49:47,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aec7c361/d1cda98d95ff476a84570c72d5b57467 [2021-05-02 11:49:47,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-05-02 11:49:47,827 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-05-02 11:49:47,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-05-02 11:49:47,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-05-02 11:49:47,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-05-02 11:49:47,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:49:47" (1/1) ... [2021-05-02 11:49:47,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19922270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:47, skipping insertion in model container [2021-05-02 11:49:47,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:49:47" (1/1) ... [2021-05-02 11:49:47,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-05-02 11:49:47,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-05-02 11:49:47,937 WARN L224 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] [2021-05-02 11:49:47,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 11:49:47,979 INFO L203 MainTranslator]: Completed pre-run [2021-05-02 11:49:48,010 WARN L224 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] [2021-05-02 11:49:48,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-05-02 11:49:48,032 INFO L208 MainTranslator]: Completed translation [2021-05-02 11:49:48,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48 WrapperNode [2021-05-02 11:49:48,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-05-02 11:49:48,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-05-02 11:49:48,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-05-02 11:49:48,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-05-02 11:49:48,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (1/1) ... [2021-05-02 11:49:48,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-05-02 11:49:48,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-05-02 11:49:48,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-05-02 11:49:48,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-05-02 11:49:48,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (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 [2021-05-02 11:49:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-05-02 11:49:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-05-02 11:49:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-05-02 11:49:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-05-02 11:49:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2021-05-02 11:49:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2021-05-02 11:49:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2021-05-02 11:49:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-05-02 11:49:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-05-02 11:49:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-05-02 11:49:48,397 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-05-02 11:49:48,398 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-05-02 11:49:48,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:49:48 BoogieIcfgContainer [2021-05-02 11:49:48,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-05-02 11:49:48,400 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-05-02 11:49:48,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-05-02 11:49:48,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-05-02 11:49:48,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 11:49:47" (1/3) ... [2021-05-02 11:49:48,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51116d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:49:48, skipping insertion in model container [2021-05-02 11:49:48,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:49:48" (2/3) ... [2021-05-02 11:49:48,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51116d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:49:48, skipping insertion in model container [2021-05-02 11:49:48,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:49:48" (3/3) ... [2021-05-02 11:49:48,404 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2021-05-02 11:49:48,414 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-05-02 11:49:48,417 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-05-02 11:49:48,431 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-05-02 11:49:48,458 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-05-02 11:49:48,458 INFO L377 AbstractCegarLoop]: Hoare is true [2021-05-02 11:49:48,458 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-05-02 11:49:48,458 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-05-02 11:49:48,459 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-05-02 11:49:48,459 INFO L381 AbstractCegarLoop]: Difference is false [2021-05-02 11:49:48,459 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-05-02 11:49:48,459 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-05-02 11:49:48,474 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) [2021-05-02 11:49:48,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-05-02 11:49:48,483 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) [2021-05-02 11:49:48,546 INFO L198 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-05-02 11:49:48,547 INFO L198 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-05-02 11:49:48,547 INFO L198 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-05-02 11:49:48,547 INFO L198 CegarLoopUtils]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-05-02 11:49:48,547 INFO L198 CegarLoopUtils]: For program point L23(lines 23 31) no Hoare annotation was computed. [2021-05-02 11:49:48,548 INFO L198 CegarLoopUtils]: For program point bubblesortEXIT(lines 14 34) no Hoare annotation was computed. [2021-05-02 11:49:48,548 INFO L201 CegarLoopUtils]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2021-05-02 11:49:48,548 INFO L198 CegarLoopUtils]: For program point L20-2(lines 20 32) no Hoare annotation was computed. [2021-05-02 11:49:48,548 INFO L201 CegarLoopUtils]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2021-05-02 11:49:48,548 INFO L198 CegarLoopUtils]: For program point L18-2(lines 18 33) no Hoare annotation was computed. [2021-05-02 11:49:48,548 INFO L201 CegarLoopUtils]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2021-05-02 11:49:48,548 INFO L198 CegarLoopUtils]: For program point L18-4(lines 14 34) no Hoare annotation was computed. [2021-05-02 11:49:48,548 INFO L198 CegarLoopUtils]: For program point L56(lines 56 57) no Hoare annotation was computed. [2021-05-02 11:49:48,548 INFO L201 CegarLoopUtils]: At program point L85(line 85) the Hoare annotation is: true [2021-05-02 11:49:48,549 INFO L198 CegarLoopUtils]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-05-02 11:49:48,549 INFO L198 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2021-05-02 11:49:48,549 INFO L198 CegarLoopUtils]: For program point L69(line 69) no Hoare annotation was computed. [2021-05-02 11:49:48,549 INFO L198 CegarLoopUtils]: For program point L65(line 65) no Hoare annotation was computed. [2021-05-02 11:49:48,549 INFO L198 CegarLoopUtils]: For program point L74-2(line 74) no Hoare annotation was computed. [2021-05-02 11:49:48,549 INFO L201 CegarLoopUtils]: At program point L74-3(line 74) the Hoare annotation is: true [2021-05-02 11:49:48,549 INFO L198 CegarLoopUtils]: For program point L74-4(line 74) no Hoare annotation was computed. [2021-05-02 11:49:48,550 INFO L198 CegarLoopUtils]: For program point L70-2(line 70) no Hoare annotation was computed. [2021-05-02 11:49:48,551 INFO L201 CegarLoopUtils]: At program point L70-3(line 70) the Hoare annotation is: true [2021-05-02 11:49:48,551 INFO L201 CegarLoopUtils]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2021-05-02 11:49:48,551 INFO L198 CegarLoopUtils]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-05-02 11:49:48,551 INFO L201 CegarLoopUtils]: At program point L66-3(line 66) the Hoare annotation is: true [2021-05-02 11:49:48,551 INFO L198 CegarLoopUtils]: For program point q1FINAL(lines 54 87) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point q1EXIT(lines 54 87) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L201 CegarLoopUtils]: At program point L63(lines 63 83) the Hoare annotation is: true [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L201 CegarLoopUtils]: At program point L76-3(lines 76 81) the Hoare annotation is: true [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point L40-2(lines 40 51) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point L40-3(lines 40 51) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point L40-4(lines 36 52) no Hoare annotation was computed. [2021-05-02 11:49:48,552 INFO L198 CegarLoopUtils]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2021-05-02 11:49:48,553 INFO L198 CegarLoopUtils]: For program point L45-1(line 45) no Hoare annotation was computed. [2021-05-02 11:49:48,553 INFO L198 CegarLoopUtils]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2021-05-02 11:49:48,553 INFO L198 CegarLoopUtils]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2021-05-02 11:49:48,553 INFO L198 CegarLoopUtils]: For program point L45-6(lines 45 49) no Hoare annotation was computed. [2021-05-02 11:49:48,553 INFO L198 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-05-02 11:49:48,553 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2021-05-02 11:49:48,553 INFO L198 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-05-02 11:49:48,554 INFO L198 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-05-02 11:49:48,554 INFO L201 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-05-02 11:49:48,554 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-05-02 11:49:48,554 INFO L198 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-05-02 11:49:48,554 INFO L201 CegarLoopUtils]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2021-05-02 11:49:48,554 INFO L198 CegarLoopUtils]: For program point mainFINAL(lines 89 95) no Hoare annotation was computed. [2021-05-02 11:49:48,554 INFO L201 CegarLoopUtils]: At program point L91(line 91) the Hoare annotation is: true [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point L91-1(line 91) no Hoare annotation was computed. [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point mainEXIT(lines 89 95) no Hoare annotation was computed. [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point L7(line 7) no Hoare annotation was computed. [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point L6(lines 6 8) no Hoare annotation was computed. [2021-05-02 11:49:48,555 INFO L198 CegarLoopUtils]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2021-05-02 11:49:48,556 INFO L198 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2021-05-02 11:49:48,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 11:49:48 BoogieIcfgContainer [2021-05-02 11:49:48,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-05-02 11:49:48,574 INFO L168 Benchmark]: Toolchain (without parser) took 745.73 ms. Allocated memory is still 179.3 MB. Free memory was 142.8 MB in the beginning and 121.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 8.0 GB. [2021-05-02 11:49:48,575 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 179.3 MB. Free memory is still 159.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-05-02 11:49:48,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.19 ms. Allocated memory is still 179.3 MB. Free memory was 142.6 MB in the beginning and 160.8 MB in the end (delta: -18.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-05-02 11:49:48,577 INFO L168 Benchmark]: Boogie Preprocessor took 26.23 ms. Allocated memory is still 179.3 MB. Free memory was 160.8 MB in the beginning and 158.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-05-02 11:49:48,578 INFO L168 Benchmark]: RCFGBuilder took 339.02 ms. Allocated memory is still 179.3 MB. Free memory was 158.7 MB in the beginning and 134.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-05-02 11:49:48,579 INFO L168 Benchmark]: TraceAbstraction took 171.57 ms. Allocated memory is still 179.3 MB. Free memory was 134.1 MB in the beginning and 121.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-05-02 11:49:48,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 179.3 MB. Free memory is still 159.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 204.19 ms. Allocated memory is still 179.3 MB. Free memory was 142.6 MB in the beginning and 160.8 MB in the end (delta: -18.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 26.23 ms. Allocated memory is still 179.3 MB. Free memory was 160.8 MB in the beginning and 158.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 339.02 ms. Allocated memory is still 179.3 MB. Free memory was 158.7 MB in the beginning and 134.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 171.57 ms. Allocated memory is still 179.3 MB. Free memory was 134.1 MB in the beginning and 121.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - 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. VerificationResult: SAFE, OverallTime: 22.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 7.1ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 67.2ms, InitialAbstractionConstructionTime: 12.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms 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, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 15 LocationsWithAnnotation, 15 PreInvPairs, 15 NumberOfFragments, 15 HoareAnnotationTreeSize, 15 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 36.1ms HoareSimplificationTime, 15 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 20.3ms HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! Received shutdown request...