/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -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-b7b32d2 [2021-02-19 17:58:46,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 17:58:46,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 17:58:46,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 17:58:46,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 17:58:46,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 17:58:46,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 17:58:46,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 17:58:46,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 17:58:46,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 17:58:46,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 17:58:46,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 17:58:46,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 17:58:46,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 17:58:46,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 17:58:46,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 17:58:46,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 17:58:46,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 17:58:46,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 17:58:46,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 17:58:46,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 17:58:46,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 17:58:46,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 17:58:46,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 17:58:46,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 17:58:46,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 17:58:46,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 17:58:46,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 17:58:46,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 17:58:46,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 17:58:46,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 17:58:46,445 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 17:58:46,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 17:58:46,446 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 17:58:46,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 17:58:46,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 17:58:46,449 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 [2021-02-19 17:58:46,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 17:58:46,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 17:58:46,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 17:58:46,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 17:58:46,480 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 17:58:46,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 17:58:46,480 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 17:58:46,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 17:58:46,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 17:58:46,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 17:58:46,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 17:58:46,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 17:58:46,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 17:58:46,482 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 17:58:46,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 17:58:46,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 17:58:46,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 17:58:46,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 17:58:46,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 17:58:46,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 17:58:46,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:58:46,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 17:58:46,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 17:58:46,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 17:58:46,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 17:58:46,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 17:58:46,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 17:58:46,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 17:58:46,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 17:58:46,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 17:58:46,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 17:58:46,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 17:58:46,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 17:58:46,938 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 17:58:46,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2021-02-19 17:58:47,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da2274687/2cd0bd338abf470d885b17fd499396d0/FLAG5c1bdb5a6 [2021-02-19 17:58:47,685 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 17:58:47,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2021-02-19 17:58:47,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da2274687/2cd0bd338abf470d885b17fd499396d0/FLAG5c1bdb5a6 [2021-02-19 17:58:48,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da2274687/2cd0bd338abf470d885b17fd499396d0 [2021-02-19 17:58:48,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 17:58:48,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 17:58:48,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 17:58:48,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 17:58:48,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 17:58:48,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c88b007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48, skipping insertion in model container [2021-02-19 17:58:48,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 17:58:48,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 17:58:48,305 WARN L226 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] [2021-02-19 17:58:48,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:58:48,353 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 17:58:48,369 WARN L226 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] [2021-02-19 17:58:48,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:58:48,408 INFO L208 MainTranslator]: Completed translation [2021-02-19 17:58:48,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48 WrapperNode [2021-02-19 17:58:48,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 17:58:48,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 17:58:48,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 17:58:48,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 17:58:48,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (1/1) ... [2021-02-19 17:58:48,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 17:58:48,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 17:58:48,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 17:58:48,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 17:58:48,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (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 [2021-02-19 17:58:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 17:58:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 17:58:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 17:58:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-19 17:58:48,591 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2021-02-19 17:58:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2021-02-19 17:58:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2021-02-19 17:58:48,592 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 17:58:48,592 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 17:58:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 17:58:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 17:58:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 17:58:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-19 17:58:48,593 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2021-02-19 17:58:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 17:58:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 17:58:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2021-02-19 17:58:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 17:58:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2021-02-19 17:58:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 17:58:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 17:58:48,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 17:58:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 17:58:48,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 17:58:49,439 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 17:58:49,439 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-02-19 17:58:49,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:58:49 BoogieIcfgContainer [2021-02-19 17:58:49,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 17:58:49,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 17:58:49,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 17:58:49,447 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 17:58:49,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 05:58:48" (1/3) ... [2021-02-19 17:58:49,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34a7d428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:58:49, skipping insertion in model container [2021-02-19 17:58:49,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:58:48" (2/3) ... [2021-02-19 17:58:49,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34a7d428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:58:49, skipping insertion in model container [2021-02-19 17:58:49,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:58:49" (3/3) ... [2021-02-19 17:58:49,451 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2021-02-19 17:58:49,459 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 17:58:49,464 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 17:58:49,484 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 17:58:49,513 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 17:58:49,514 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 17:58:49,514 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 17:58:49,514 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 17:58:49,514 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 17:58:49,514 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 17:58:49,514 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 17:58:49,515 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 17:58:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2021-02-19 17:58:49,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 17:58:49,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 40 states. [2021-02-19 17:58:49,649 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:58:49,649 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:58:49,650 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:58:49,650 INFO L189 CegarLoopUtils]: For program point L25(lines 25 30) no Hoare annotation was computed. [2021-02-19 17:58:49,650 INFO L189 CegarLoopUtils]: For program point L23(lines 23 31) no Hoare annotation was computed. [2021-02-19 17:58:49,650 INFO L189 CegarLoopUtils]: For program point bubblesortEXIT(lines 14 34) no Hoare annotation was computed. [2021-02-19 17:58:49,651 INFO L192 CegarLoopUtils]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2021-02-19 17:58:49,651 INFO L189 CegarLoopUtils]: For program point L20-2(lines 20 32) no Hoare annotation was computed. [2021-02-19 17:58:49,651 INFO L192 CegarLoopUtils]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2021-02-19 17:58:49,651 INFO L189 CegarLoopUtils]: For program point L18-2(lines 18 33) no Hoare annotation was computed. [2021-02-19 17:58:49,651 INFO L192 CegarLoopUtils]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2021-02-19 17:58:49,652 INFO L189 CegarLoopUtils]: For program point L18-4(lines 14 34) no Hoare annotation was computed. [2021-02-19 17:58:49,652 INFO L189 CegarLoopUtils]: For program point L56(lines 56 57) no Hoare annotation was computed. [2021-02-19 17:58:49,652 INFO L192 CegarLoopUtils]: At program point L85(line 85) the Hoare annotation is: true [2021-02-19 17:58:49,652 INFO L189 CegarLoopUtils]: For program point L85-1(line 85) no Hoare annotation was computed. [2021-02-19 17:58:49,652 INFO L189 CegarLoopUtils]: For program point L73(line 73) no Hoare annotation was computed. [2021-02-19 17:58:49,653 INFO L189 CegarLoopUtils]: For program point L69(line 69) no Hoare annotation was computed. [2021-02-19 17:58:49,653 INFO L189 CegarLoopUtils]: For program point L65(line 65) no Hoare annotation was computed. [2021-02-19 17:58:49,653 INFO L189 CegarLoopUtils]: For program point L74-2(line 74) no Hoare annotation was computed. [2021-02-19 17:58:49,653 INFO L192 CegarLoopUtils]: At program point L74-3(line 74) the Hoare annotation is: true [2021-02-19 17:58:49,653 INFO L189 CegarLoopUtils]: For program point L74-4(line 74) no Hoare annotation was computed. [2021-02-19 17:58:49,653 INFO L189 CegarLoopUtils]: For program point L70-2(line 70) no Hoare annotation was computed. [2021-02-19 17:58:49,654 INFO L192 CegarLoopUtils]: At program point L70-3(line 70) the Hoare annotation is: true [2021-02-19 17:58:49,654 INFO L192 CegarLoopUtils]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2021-02-19 17:58:49,654 INFO L189 CegarLoopUtils]: For program point L66-2(line 66) no Hoare annotation was computed. [2021-02-19 17:58:49,654 INFO L192 CegarLoopUtils]: At program point L66-3(line 66) the Hoare annotation is: true [2021-02-19 17:58:49,654 INFO L189 CegarLoopUtils]: For program point q1FINAL(lines 54 87) no Hoare annotation was computed. [2021-02-19 17:58:49,655 INFO L189 CegarLoopUtils]: For program point q1EXIT(lines 54 87) no Hoare annotation was computed. [2021-02-19 17:58:49,655 INFO L192 CegarLoopUtils]: At program point L63(lines 63 83) the Hoare annotation is: true [2021-02-19 17:58:49,655 INFO L189 CegarLoopUtils]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2021-02-19 17:58:49,655 INFO L192 CegarLoopUtils]: At program point L76-3(lines 76 81) the Hoare annotation is: true [2021-02-19 17:58:49,655 INFO L189 CegarLoopUtils]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2021-02-19 17:58:49,656 INFO L189 CegarLoopUtils]: For program point L40-2(lines 40 51) no Hoare annotation was computed. [2021-02-19 17:58:49,656 INFO L189 CegarLoopUtils]: For program point L40-3(lines 40 51) no Hoare annotation was computed. [2021-02-19 17:58:49,656 INFO L189 CegarLoopUtils]: For program point L40-4(lines 36 52) no Hoare annotation was computed. [2021-02-19 17:58:49,656 INFO L189 CegarLoopUtils]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2021-02-19 17:58:49,656 INFO L189 CegarLoopUtils]: For program point L45-1(line 45) no Hoare annotation was computed. [2021-02-19 17:58:49,656 INFO L189 CegarLoopUtils]: For program point L45-3(lines 45 49) no Hoare annotation was computed. [2021-02-19 17:58:49,657 INFO L189 CegarLoopUtils]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2021-02-19 17:58:49,657 INFO L189 CegarLoopUtils]: For program point L45-6(lines 45 49) no Hoare annotation was computed. [2021-02-19 17:58:49,657 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:58:49,657 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:58:49,657 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:58:49,657 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:58:49,658 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-19 17:58:49,658 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:58:49,658 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:58:49,658 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2021-02-19 17:58:49,658 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 89 95) no Hoare annotation was computed. [2021-02-19 17:58:49,658 INFO L192 CegarLoopUtils]: At program point L91(line 91) the Hoare annotation is: true [2021-02-19 17:58:49,659 INFO L189 CegarLoopUtils]: For program point L91-1(line 91) no Hoare annotation was computed. [2021-02-19 17:58:49,659 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 89 95) no Hoare annotation was computed. [2021-02-19 17:58:49,659 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2021-02-19 17:58:49,659 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2021-02-19 17:58:49,659 INFO L189 CegarLoopUtils]: For program point L7(line 7) no Hoare annotation was computed. [2021-02-19 17:58:49,659 INFO L189 CegarLoopUtils]: For program point L6(lines 6 8) no Hoare annotation was computed. [2021-02-19 17:58:49,660 INFO L189 CegarLoopUtils]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2021-02-19 17:58:49,660 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2021-02-19 17:58:49,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:58:49 BoogieIcfgContainer [2021-02-19 17:58:49,675 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:58:49,678 INFO L168 Benchmark]: Toolchain (without parser) took 1628.31 ms. Allocated memory is still 175.1 MB. Free memory was 151.2 MB in the beginning and 132.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 8.0 GB. [2021-02-19 17:58:49,679 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 175.1 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:58:49,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.03 ms. Allocated memory is still 175.1 MB. Free memory was 150.1 MB in the beginning and 139.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-02-19 17:58:49,681 INFO L168 Benchmark]: Boogie Preprocessor took 65.86 ms. Allocated memory is still 175.1 MB. Free memory was 139.1 MB in the beginning and 137.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:58:49,682 INFO L168 Benchmark]: RCFGBuilder took 964.85 ms. Allocated memory is still 175.1 MB. Free memory was 137.2 MB in the beginning and 145.4 MB in the end (delta: -8.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:58:49,683 INFO L168 Benchmark]: TraceAbstraction took 231.48 ms. Allocated memory is still 175.1 MB. Free memory was 145.4 MB in the beginning and 132.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-02-19 17:58:49,686 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 175.1 MB. Free memory is still 147.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 345.03 ms. Allocated memory is still 175.1 MB. Free memory was 150.1 MB in the beginning and 139.1 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 65.86 ms. Allocated memory is still 175.1 MB. Free memory was 139.1 MB in the beginning and 137.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 964.85 ms. Allocated memory is still 175.1 MB. Free memory was 137.2 MB in the beginning and 145.4 MB in the end (delta: -8.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 231.48 ms. Allocated memory is still 175.1 MB. Free memory was 145.4 MB in the beginning and 132.8 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 - 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40occurred in iteration=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 RESULT: Ultimate proved your program to be correct! Received shutdown request...