/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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05ce600 [2022-02-23 20:29:28,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-23 20:29:28,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-23 20:29:28,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-23 20:29:28,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-23 20:29:28,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-23 20:29:28,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-23 20:29:28,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-23 20:29:28,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-23 20:29:28,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-23 20:29:28,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-23 20:29:28,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-23 20:29:28,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-23 20:29:28,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-23 20:29:28,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-23 20:29:28,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-23 20:29:28,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-23 20:29:28,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-23 20:29:28,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-23 20:29:28,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-23 20:29:28,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-23 20:29:28,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-23 20:29:28,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-23 20:29:28,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-23 20:29:28,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-23 20:29:28,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-23 20:29:28,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-23 20:29:28,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-23 20:29:28,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-23 20:29:28,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-02-23 20:29:28,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-23 20:29:28,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-23 20:29:28,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-23 20:29:28,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-02-23 20:29:28,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-23 20:29:28,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-23 20:29:28,852 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-23 20:29:28,852 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-23 20:29:28,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-23 20:29:28,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-23 20:29:28,854 INFO L138 SettingsManager]: * Use SBE=true [2022-02-23 20:29:28,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-23 20:29:28,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-23 20:29:28,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-23 20:29:28,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-23 20:29:28,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-23 20:29:28,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-23 20:29:28,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-23 20:29:28,855 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-23 20:29:28,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-23 20:29:28,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 20:29:28,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-23 20:29:28,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-23 20:29:28,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-23 20:29:28,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-02-23 20:29:28,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-23 20:29:28,857 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-23 20:29:28,858 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-23 20:29:29,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-23 20:29:29,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-23 20:29:29,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-23 20:29:29,085 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-23 20:29:29,085 INFO L275 PluginConnector]: CDTParser initialized [2022-02-23 20:29:29,086 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2022-02-23 20:29:29,133 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/024cec00c/0d68d85df316441bb12fa5d19db745a9/FLAGf1776cc99 [2022-02-23 20:29:29,487 INFO L306 CDTParser]: Found 1 translation units. [2022-02-23 20:29:29,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2022-02-23 20:29:29,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/024cec00c/0d68d85df316441bb12fa5d19db745a9/FLAGf1776cc99 [2022-02-23 20:29:29,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/024cec00c/0d68d85df316441bb12fa5d19db745a9 [2022-02-23 20:29:29,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-23 20:29:29,509 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-23 20:29:29,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-23 20:29:29,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-23 20:29:29,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-23 20:29:29,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1f180e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29, skipping insertion in model container [2022-02-23 20:29:29,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-23 20:29:29,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-23 20:29:29,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c[325,338] [2022-02-23 20:29:29,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 20:29:29,742 INFO L203 MainTranslator]: Completed pre-run [2022-02-23 20:29:29,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c[325,338] [2022-02-23 20:29:29,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 20:29:29,773 INFO L208 MainTranslator]: Completed translation [2022-02-23 20:29:29,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29 WrapperNode [2022-02-23 20:29:29,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-23 20:29:29,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-23 20:29:29,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-23 20:29:29,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-23 20:29:29,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-23 20:29:29,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-23 20:29:29,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-23 20:29:29,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-23 20:29:29,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (1/1) ... [2022-02-23 20:29:29,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 20:29:29,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-23 20:29:29,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-23 20:29:29,843 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-23 20:29:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-23 20:29:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-23 20:29:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-23 20:29:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-23 20:29:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2022-02-23 20:29:29,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2022-02-23 20:29:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2022-02-23 20:29:29,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-23 20:29:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-23 20:29:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-23 20:29:29,871 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-23 20:29:29,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-23 20:29:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-23 20:29:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-23 20:29:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-23 20:29:29,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-23 20:29:29,948 INFO L234 CfgBuilder]: Building ICFG [2022-02-23 20:29:29,949 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-23 20:29:30,131 INFO L275 CfgBuilder]: Performing block encoding [2022-02-23 20:29:30,137 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-23 20:29:30,137 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2022-02-23 20:29:30,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 08:29:30 BoogieIcfgContainer [2022-02-23 20:29:30,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-23 20:29:30,149 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-02-23 20:29:30,149 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-02-23 20:29:30,150 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-02-23 20:29:30,153 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 08:29:30" (1/1) ... [2022-02-23 20:29:30,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.02 08:29:30 BasicIcfg [2022-02-23 20:29:30,201 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-02-23 20:29:30,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-23 20:29:30,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-23 20:29:30,205 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-23 20:29:30,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 08:29:29" (1/4) ... [2022-02-23 20:29:30,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd2620a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 08:29:30, skipping insertion in model container [2022-02-23 20:29:30,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 08:29:29" (2/4) ... [2022-02-23 20:29:30,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd2620a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 08:29:30, skipping insertion in model container [2022-02-23 20:29:30,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 08:29:30" (3/4) ... [2022-02-23 20:29:30,207 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd2620a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 08:29:30, skipping insertion in model container [2022-02-23 20:29:30,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 23.02 08:29:30" (4/4) ... [2022-02-23 20:29:30,208 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.cqvasr [2022-02-23 20:29:30,213 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-23 20:29:30,213 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-02-23 20:29:30,214 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd2620a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 08:29:30, skipping insertion in model container [2022-02-23 20:29:30,215 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-23 20:29:30,227 INFO L158 Benchmark]: Toolchain (without parser) took 716.92ms. Allocated memory was 190.8MB in the beginning and 275.8MB in the end (delta: 84.9MB). Free memory was 130.9MB in the beginning and 224.7MB in the end (delta: -93.8MB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 20:29:30,228 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 20:29:30,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.58ms. Allocated memory was 190.8MB in the beginning and 275.8MB in the end (delta: 84.9MB). Free memory was 163.0MB in the beginning and 244.7MB in the end (delta: -81.6MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. [2022-02-23 20:29:30,230 INFO L158 Benchmark]: Boogie Preprocessor took 33.53ms. Allocated memory is still 275.8MB. Free memory was 244.7MB in the beginning and 242.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-23 20:29:30,231 INFO L158 Benchmark]: RCFGBuilder took 340.45ms. Allocated memory is still 275.8MB. Free memory was 242.6MB in the beginning and 227.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-02-23 20:29:30,231 INFO L158 Benchmark]: IcfgTransformer took 51.59ms. Allocated memory is still 275.8MB. Free memory was 227.7MB in the beginning and 226.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-23 20:29:30,232 INFO L158 Benchmark]: TraceAbstraction took 12.15ms. Allocated memory is still 275.8MB. Free memory was 225.8MB in the beginning and 224.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-23 20:29:30,236 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 190.8MB. Free memory is still 147.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 242.58ms. Allocated memory was 190.8MB in the beginning and 275.8MB in the end (delta: 84.9MB). Free memory was 163.0MB in the beginning and 244.7MB in the end (delta: -81.6MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 33.53ms. Allocated memory is still 275.8MB. Free memory was 244.7MB in the beginning and 242.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 340.45ms. Allocated memory is still 275.8MB. Free memory was 242.6MB in the beginning and 227.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * IcfgTransformer took 51.59ms. Allocated memory is still 275.8MB. Free memory was 227.7MB in the beginning and 226.3MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * TraceAbstraction took 12.15ms. Allocated memory is still 275.8MB. Free memory was 225.8MB in the beginning and 224.7MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-02-23 20:29:30,278 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...