java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 0.1.24-fea9116 [2019-09-20 12:57:26,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 12:57:26,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 12:57:26,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 12:57:26,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 12:57:26,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 12:57:26,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 12:57:26,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 12:57:26,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 12:57:26,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 12:57:26,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 12:57:26,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 12:57:26,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 12:57:26,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 12:57:26,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 12:57:26,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 12:57:26,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 12:57:26,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 12:57:26,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 12:57:26,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 12:57:26,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 12:57:26,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 12:57:26,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 12:57:26,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 12:57:26,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 12:57:26,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 12:57:26,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 12:57:26,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 12:57:26,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 12:57:26,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 12:57:26,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 12:57:26,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 12:57:26,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 12:57:26,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 12:57:26,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 12:57:26,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 12:57:26,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 12:57:26,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 12:57:26,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 12:57:26,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 12:57:26,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 12:57:26,924 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 [2019-09-20 12:57:26,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 12:57:26,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 12:57:26,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 12:57:26,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 12:57:26,950 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 12:57:26,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 12:57:26,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 12:57:26,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 12:57:26,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 12:57:26,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 12:57:26,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 12:57:26,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 12:57:26,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 12:57:26,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 12:57:26,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 12:57:26,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 12:57:26,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 12:57:26,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 12:57:26,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 12:57:26,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 12:57:26,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 12:57:26,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 12:57:26,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 12:57:26,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 12:57:26,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 12:57:26,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 12:57:26,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 12:57:26,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 12:57:26,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 12:57:27,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 12:57:27,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 12:57:27,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 12:57:27,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 12:57:27,041 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 12:57:27,042 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-20 12:57:27,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a48a3964/9550863faeb8478eb210b27bce15f6b6/FLAG9e36fcbde [2019-09-20 12:57:27,530 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 12:57:27,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2019-09-20 12:57:27,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a48a3964/9550863faeb8478eb210b27bce15f6b6/FLAG9e36fcbde [2019-09-20 12:57:27,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a48a3964/9550863faeb8478eb210b27bce15f6b6 [2019-09-20 12:57:27,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 12:57:27,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 12:57:27,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 12:57:27,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 12:57:27,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 12:57:27,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:57:27" (1/1) ... [2019-09-20 12:57:27,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce6442a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:27, skipping insertion in model container [2019-09-20 12:57:27,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:57:27" (1/1) ... [2019-09-20 12:57:27,955 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 12:57:27,972 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 12:57:28,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 12:57:28,173 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 12:57:28,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 12:57:28,314 INFO L192 MainTranslator]: Completed translation [2019-09-20 12:57:28,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28 WrapperNode [2019-09-20 12:57:28,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 12:57:28,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 12:57:28,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 12:57:28,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 12:57:28,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (1/1) ... [2019-09-20 12:57:28,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 12:57:28,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 12:57:28,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 12:57:28,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 12:57:28,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (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 [2019-09-20 12:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 12:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 12:57:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 12:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2019-09-20 12:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2019-09-20 12:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2019-09-20 12:57:28,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 12:57:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 12:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 12:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2019-09-20 12:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 12:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 12:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2019-09-20 12:57:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 12:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2019-09-20 12:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 12:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 12:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 12:57:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 12:57:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 12:57:28,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 12:57:28,830 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-20 12:57:28,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:57:28 BoogieIcfgContainer [2019-09-20 12:57:28,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 12:57:28,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 12:57:28,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 12:57:28,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 12:57:28,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 12:57:27" (1/3) ... [2019-09-20 12:57:28,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2858b1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 12:57:28, skipping insertion in model container [2019-09-20 12:57:28,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:57:28" (2/3) ... [2019-09-20 12:57:28,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2858b1ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 12:57:28, skipping insertion in model container [2019-09-20 12:57:28,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:57:28" (3/3) ... [2019-09-20 12:57:28,841 INFO L109 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2019-09-20 12:57:28,851 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 12:57:28,858 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 12:57:28,875 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 12:57:28,902 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 12:57:28,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 12:57:28,903 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 12:57:28,903 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 12:57:28,904 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 12:57:28,904 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 12:57:28,904 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 12:57:28,904 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 12:57:28,904 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 12:57:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2019-09-20 12:57:28,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 12:57:28,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 40 states. [2019-09-20 12:57:29,029 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 28) no Hoare annotation was computed. [2019-09-20 12:57:29,030 INFO L443 ceAbstractionStarter]: For program point L21(lines 21 29) no Hoare annotation was computed. [2019-09-20 12:57:29,030 INFO L443 ceAbstractionStarter]: For program point bubblesortEXIT(lines 12 32) no Hoare annotation was computed. [2019-09-20 12:57:29,030 INFO L446 ceAbstractionStarter]: At program point bubblesortENTRY(lines 12 32) the Hoare annotation is: true [2019-09-20 12:57:29,030 INFO L443 ceAbstractionStarter]: For program point L18-2(lines 18 30) no Hoare annotation was computed. [2019-09-20 12:57:29,031 INFO L446 ceAbstractionStarter]: At program point L18-3(lines 18 30) the Hoare annotation is: true [2019-09-20 12:57:29,031 INFO L443 ceAbstractionStarter]: For program point L16-2(lines 16 31) no Hoare annotation was computed. [2019-09-20 12:57:29,031 INFO L446 ceAbstractionStarter]: At program point L16-3(lines 16 31) the Hoare annotation is: true [2019-09-20 12:57:29,033 INFO L443 ceAbstractionStarter]: For program point L16-4(lines 12 32) no Hoare annotation was computed. [2019-09-20 12:57:29,033 INFO L446 ceAbstractionStarter]: At program point L68-3(line 68) the Hoare annotation is: true [2019-09-20 12:57:29,033 INFO L443 ceAbstractionStarter]: For program point L64-2(line 64) no Hoare annotation was computed. [2019-09-20 12:57:29,033 INFO L446 ceAbstractionStarter]: At program point L64-3(line 64) the Hoare annotation is: true [2019-09-20 12:57:29,034 INFO L446 ceAbstractionStarter]: At program point L61(lines 61 81) the Hoare annotation is: true [2019-09-20 12:57:29,034 INFO L443 ceAbstractionStarter]: For program point L74-2(lines 74 79) no Hoare annotation was computed. [2019-09-20 12:57:29,034 INFO L446 ceAbstractionStarter]: At program point L74-3(lines 74 79) the Hoare annotation is: true [2019-09-20 12:57:29,034 INFO L446 ceAbstractionStarter]: At program point q1ENTRY(lines 52 85) the Hoare annotation is: true [2019-09-20 12:57:29,035 INFO L443 ceAbstractionStarter]: For program point q1FINAL(lines 52 85) no Hoare annotation was computed. [2019-09-20 12:57:29,035 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 55) no Hoare annotation was computed. [2019-09-20 12:57:29,035 INFO L446 ceAbstractionStarter]: At program point L83(line 83) the Hoare annotation is: true [2019-09-20 12:57:29,035 INFO L443 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2019-09-20 12:57:29,036 INFO L443 ceAbstractionStarter]: For program point L71(line 71) no Hoare annotation was computed. [2019-09-20 12:57:29,036 INFO L443 ceAbstractionStarter]: For program point q1EXIT(lines 52 85) no Hoare annotation was computed. [2019-09-20 12:57:29,037 INFO L443 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-09-20 12:57:29,037 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-20 12:57:29,038 INFO L443 ceAbstractionStarter]: For program point L72-2(line 72) no Hoare annotation was computed. [2019-09-20 12:57:29,038 INFO L446 ceAbstractionStarter]: At program point L72-3(line 72) the Hoare annotation is: true [2019-09-20 12:57:29,039 INFO L443 ceAbstractionStarter]: For program point L72-4(line 72) no Hoare annotation was computed. [2019-09-20 12:57:29,039 INFO L443 ceAbstractionStarter]: For program point L68-2(line 68) no Hoare annotation was computed. [2019-09-20 12:57:29,039 INFO L443 ceAbstractionStarter]: For program point bubblesort1ENTRY(lines 34 50) no Hoare annotation was computed. [2019-09-20 12:57:29,039 INFO L443 ceAbstractionStarter]: For program point L38-2(lines 38 49) no Hoare annotation was computed. [2019-09-20 12:57:29,040 INFO L443 ceAbstractionStarter]: For program point L38-3(lines 38 49) no Hoare annotation was computed. [2019-09-20 12:57:29,040 INFO L443 ceAbstractionStarter]: For program point L38-4(lines 34 50) no Hoare annotation was computed. [2019-09-20 12:57:29,041 INFO L443 ceAbstractionStarter]: For program point bubblesort1EXIT(lines 34 50) no Hoare annotation was computed. [2019-09-20 12:57:29,041 INFO L443 ceAbstractionStarter]: For program point L43-1(line 43) no Hoare annotation was computed. [2019-09-20 12:57:29,041 INFO L443 ceAbstractionStarter]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2019-09-20 12:57:29,041 INFO L443 ceAbstractionStarter]: For program point L43-5(lines 43 47) no Hoare annotation was computed. [2019-09-20 12:57:29,042 INFO L443 ceAbstractionStarter]: For program point L43-6(lines 43 47) no Hoare annotation was computed. [2019-09-20 12:57:29,042 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 12:57:29,042 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 12:57:29,042 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 12:57:29,042 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 12:57:29,043 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-09-20 12:57:29,043 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 12:57:29,043 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 12:57:29,043 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 87 93) the Hoare annotation is: true [2019-09-20 12:57:29,043 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 87 93) no Hoare annotation was computed. [2019-09-20 12:57:29,044 INFO L446 ceAbstractionStarter]: At program point L89(line 89) the Hoare annotation is: true [2019-09-20 12:57:29,044 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 87 93) no Hoare annotation was computed. [2019-09-20 12:57:29,044 INFO L443 ceAbstractionStarter]: For program point L89-1(line 89) no Hoare annotation was computed. [2019-09-20 12:57:29,044 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(lines 3 8) no Hoare annotation was computed. [2019-09-20 12:57:29,044 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2019-09-20 12:57:29,047 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2019-09-20 12:57:29,047 INFO L443 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2019-09-20 12:57:29,047 INFO L443 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2019-09-20 12:57:29,047 INFO L443 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2019-09-20 12:57:29,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 12:57:29 BoogieIcfgContainer [2019-09-20 12:57:29,061 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 12:57:29,065 INFO L168 Benchmark]: Toolchain (without parser) took 1120.30 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 90.1 MB in the beginning and 134.7 MB in the end (delta: -44.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-09-20 12:57:29,066 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 12:57:29,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.96 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 89.9 MB in the beginning and 174.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-20 12:57:29,068 INFO L168 Benchmark]: Boogie Preprocessor took 45.31 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 173.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 12:57:29,069 INFO L168 Benchmark]: RCFGBuilder took 470.24 ms. Allocated memory is still 199.2 MB. Free memory was 173.0 MB in the beginning and 149.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-09-20 12:57:29,070 INFO L168 Benchmark]: TraceAbstraction took 228.77 ms. Allocated memory is still 199.2 MB. Free memory was 149.5 MB in the beginning and 134.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. [2019-09-20 12:57:29,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 134.2 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 371.96 ms. Allocated memory was 134.2 MB in the beginning and 199.2 MB in the end (delta: 65.0 MB). Free memory was 89.9 MB in the beginning and 174.9 MB in the end (delta: -85.1 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.31 ms. Allocated memory is still 199.2 MB. Free memory was 174.9 MB in the beginning and 173.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 470.24 ms. Allocated memory is still 199.2 MB. Free memory was 173.0 MB in the beginning and 149.5 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 228.77 ms. Allocated memory is still 199.2 MB. Free memory was 149.5 MB in the beginning and 134.7 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 55 locations, 1 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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...