/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loops/bubble_sort-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:21:55,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:21:55,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:21:55,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 00:21:55,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:21:55,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:21:55,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:21:55,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:21:55,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:21:55,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:21:55,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:21:55,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:21:55,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:21:55,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:21:55,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:21:55,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:21:55,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 00:21:55,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:21:55,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:21:55,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:21:55,899 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-22 00:21:55,922 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:21:55,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:21:55,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:21:55,928 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 00:21:55,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:21:55,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 00:21:55,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:21:55,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:21:55,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:21:55,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:21:55,931 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 00:21:55,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:21:55,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:21:55,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:21:55,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:21:55,932 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:21:55,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:21:55,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:21:55,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:21:55,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:21:55,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:21:55,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:21:55,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-22 00:21:56,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:21:56,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:21:56,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:21:56,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:21:56,402 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:21:56,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/bubble_sort-1.c [2021-02-22 00:21:56,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c04ed84/007831fa9d0c45a188f09b49e29d7875/FLAG139766662 [2021-02-22 00:21:57,204 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:21:57,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/bubble_sort-1.c [2021-02-22 00:21:57,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c04ed84/007831fa9d0c45a188f09b49e29d7875/FLAG139766662 [2021-02-22 00:21:57,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17c04ed84/007831fa9d0c45a188f09b49e29d7875 [2021-02-22 00:21:57,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:21:57,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:21:57,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:21:57,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:21:57,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:21:57,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:57,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1dad76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57, skipping insertion in model container [2021-02-22 00:21:57,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:57,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:21:57,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:21:57,862 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] [2021-02-22 00:21:57,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:21:57,908 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:21:57,922 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] [2021-02-22 00:21:57,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:21:57,960 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:21:57,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57 WrapperNode [2021-02-22 00:21:57,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:21:57,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:21:57,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:21:57,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:21:57,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:57,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:57,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:57,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:58,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:58,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:58,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (1/1) ... [2021-02-22 00:21:58,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:21:58,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:21:58,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:21:58,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:21:58,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (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 [2021-02-22 00:21:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:21:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-02-22 00:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort [2021-02-22 00:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure bubblesort1 [2021-02-22 00:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure q1 [2021-02-22 00:21:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:21:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:21:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:21:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:21:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:21:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-02-22 00:21:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort [2021-02-22 00:21:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:21:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:21:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure bubblesort1 [2021-02-22 00:21:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:21:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure q1 [2021-02-22 00:21:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:21:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:21:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:21:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:21:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:21:58,810 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:21:58,810 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-02-22 00:21:58,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:21:58 BoogieIcfgContainer [2021-02-22 00:21:58,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:21:58,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:21:58,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:21:58,819 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:21:58,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:21:57" (1/3) ... [2021-02-22 00:21:58,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4468b011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:21:58, skipping insertion in model container [2021-02-22 00:21:58,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:21:57" (2/3) ... [2021-02-22 00:21:58,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4468b011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:21:58, skipping insertion in model container [2021-02-22 00:21:58,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:21:58" (3/3) ... [2021-02-22 00:21:58,822 INFO L111 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2021-02-22 00:21:58,830 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:21:58,835 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:21:58,856 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:21:58,883 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:21:58,883 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:21:58,883 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-22 00:21:58,883 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:21:58,883 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:21:58,884 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:21:58,884 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:21:58,884 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:21:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2021-02-22 00:21:58,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-22 00:21:58,921 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 105 states. [2021-02-22 00:21:59,306 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-22 00:21:59,307 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-22 00:21:59,307 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-22 00:21:59,307 INFO L192 CegarLoopUtils]: At program point L27(line 27) the Hoare annotation is: true [2021-02-22 00:21:59,307 INFO L192 CegarLoopUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2021-02-22 00:21:59,308 INFO L192 CegarLoopUtils]: At program point L27-2(line 27) the Hoare annotation is: true [2021-02-22 00:21:59,308 INFO L192 CegarLoopUtils]: At program point L23(lines 23 31) the Hoare annotation is: true [2021-02-22 00:21:59,308 INFO L192 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: true [2021-02-22 00:21:59,308 INFO L192 CegarLoopUtils]: At program point L28-1(line 28) the Hoare annotation is: true [2021-02-22 00:21:59,309 INFO L192 CegarLoopUtils]: At program point L28-2(line 28) the Hoare annotation is: true [2021-02-22 00:21:59,309 INFO L192 CegarLoopUtils]: At program point L20(line 20) the Hoare annotation is: true [2021-02-22 00:21:59,309 INFO L192 CegarLoopUtils]: At program point L20-3(lines 20 32) the Hoare annotation is: true [2021-02-22 00:21:59,309 INFO L192 CegarLoopUtils]: At program point L16(line 16) the Hoare annotation is: true [2021-02-22 00:21:59,310 INFO L192 CegarLoopUtils]: At program point L20-4(line 20) the Hoare annotation is: true [2021-02-22 00:21:59,310 INFO L192 CegarLoopUtils]: At program point L16-1(line 16) the Hoare annotation is: true [2021-02-22 00:21:59,310 INFO L192 CegarLoopUtils]: At program point L20-5(line 20) the Hoare annotation is: true [2021-02-22 00:21:59,310 INFO L192 CegarLoopUtils]: At program point L16-2(line 16) the Hoare annotation is: true [2021-02-22 00:21:59,311 INFO L192 CegarLoopUtils]: At program point L20-6(lines 20 32) the Hoare annotation is: true [2021-02-22 00:21:59,311 INFO L192 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: true [2021-02-22 00:21:59,311 INFO L192 CegarLoopUtils]: At program point L25(line 25) the Hoare annotation is: true [2021-02-22 00:21:59,311 INFO L192 CegarLoopUtils]: At program point L25-1(line 25) the Hoare annotation is: true [2021-02-22 00:21:59,311 INFO L192 CegarLoopUtils]: At program point L25-2(lines 25 30) the Hoare annotation is: true [2021-02-22 00:21:59,312 INFO L192 CegarLoopUtils]: At program point L25-3(line 25) the Hoare annotation is: true [2021-02-22 00:21:59,312 INFO L192 CegarLoopUtils]: At program point L25-4(line 25) the Hoare annotation is: true [2021-02-22 00:21:59,312 INFO L192 CegarLoopUtils]: At program point L25-5(line 25) the Hoare annotation is: true [2021-02-22 00:21:59,312 INFO L192 CegarLoopUtils]: At program point L25-6(line 25) the Hoare annotation is: true [2021-02-22 00:21:59,313 INFO L192 CegarLoopUtils]: At program point bubblesortEXIT(lines 14 34) the Hoare annotation is: true [2021-02-22 00:21:59,313 INFO L192 CegarLoopUtils]: At program point bubblesortENTRY(lines 14 34) the Hoare annotation is: true [2021-02-22 00:21:59,313 INFO L192 CegarLoopUtils]: At program point L18(line 18) the Hoare annotation is: true [2021-02-22 00:21:59,313 INFO L192 CegarLoopUtils]: At program point L18-3(lines 18 33) the Hoare annotation is: true [2021-02-22 00:21:59,314 INFO L192 CegarLoopUtils]: At program point L14(lines 14 34) the Hoare annotation is: true [2021-02-22 00:21:59,314 INFO L192 CegarLoopUtils]: At program point L18-4(line 18) the Hoare annotation is: true [2021-02-22 00:21:59,314 INFO L192 CegarLoopUtils]: At program point L18-5(line 18) the Hoare annotation is: true [2021-02-22 00:21:59,314 INFO L192 CegarLoopUtils]: At program point L18-6(lines 18 33) the Hoare annotation is: true [2021-02-22 00:21:59,315 INFO L192 CegarLoopUtils]: At program point L18-7(lines 14 34) the Hoare annotation is: true [2021-02-22 00:21:59,315 INFO L192 CegarLoopUtils]: At program point L60(line 60) the Hoare annotation is: true [2021-02-22 00:21:59,315 INFO L192 CegarLoopUtils]: At program point L60-1(line 60) the Hoare annotation is: true [2021-02-22 00:21:59,315 INFO L192 CegarLoopUtils]: At program point L60-2(line 60) the Hoare annotation is: true [2021-02-22 00:21:59,315 INFO L192 CegarLoopUtils]: At program point L85(line 85) the Hoare annotation is: true [2021-02-22 00:21:59,316 INFO L192 CegarLoopUtils]: At program point L85-1(line 85) the Hoare annotation is: true [2021-02-22 00:21:59,316 INFO L192 CegarLoopUtils]: At program point L77(line 77) the Hoare annotation is: true [2021-02-22 00:21:59,316 INFO L192 CegarLoopUtils]: At program point L77-1(line 77) the Hoare annotation is: true [2021-02-22 00:21:59,316 INFO L192 CegarLoopUtils]: At program point L77-2(line 77) the Hoare annotation is: true [2021-02-22 00:21:59,317 INFO L192 CegarLoopUtils]: At program point L69(line 69) the Hoare annotation is: true [2021-02-22 00:21:59,317 INFO L192 CegarLoopUtils]: At program point L69-1(line 69) the Hoare annotation is: true [2021-02-22 00:21:59,317 INFO L192 CegarLoopUtils]: At program point L78(line 78) the Hoare annotation is: true [2021-02-22 00:21:59,317 INFO L192 CegarLoopUtils]: At program point L78-1(line 78) the Hoare annotation is: true [2021-02-22 00:21:59,318 INFO L192 CegarLoopUtils]: At program point L78-2(line 78) the Hoare annotation is: true [2021-02-22 00:21:59,318 INFO L192 CegarLoopUtils]: At program point L70(line 70) the Hoare annotation is: true [2021-02-22 00:21:59,318 INFO L192 CegarLoopUtils]: At program point L70-3(line 70) the Hoare annotation is: true [2021-02-22 00:21:59,318 INFO L192 CegarLoopUtils]: At program point L70-4(line 70) the Hoare annotation is: true [2021-02-22 00:21:59,318 INFO L192 CegarLoopUtils]: At program point L70-5(line 70) the Hoare annotation is: true [2021-02-22 00:21:59,319 INFO L192 CegarLoopUtils]: At program point L70-6(line 70) the Hoare annotation is: true [2021-02-22 00:21:59,319 INFO L192 CegarLoopUtils]: At program point L70-7(line 70) the Hoare annotation is: true [2021-02-22 00:21:59,319 INFO L192 CegarLoopUtils]: At program point L54(lines 54 87) the Hoare annotation is: true [2021-02-22 00:21:59,319 INFO L192 CegarLoopUtils]: At program point L79(line 79) the Hoare annotation is: true [2021-02-22 00:21:59,320 INFO L192 CegarLoopUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2021-02-22 00:21:59,320 INFO L192 CegarLoopUtils]: At program point L79-2(line 79) the Hoare annotation is: true [2021-02-22 00:21:59,320 INFO L192 CegarLoopUtils]: At program point L63(lines 63 83) the Hoare annotation is: true [2021-02-22 00:21:59,320 INFO L192 CegarLoopUtils]: At program point L80(line 80) the Hoare annotation is: true [2021-02-22 00:21:59,320 INFO L192 CegarLoopUtils]: At program point L80-1(lines 76 81) the Hoare annotation is: true [2021-02-22 00:21:59,321 INFO L192 CegarLoopUtils]: At program point L56(lines 56 57) the Hoare annotation is: true [2021-02-22 00:21:59,321 INFO L192 CegarLoopUtils]: At program point L73(line 73) the Hoare annotation is: true [2021-02-22 00:21:59,321 INFO L192 CegarLoopUtils]: At program point L73-1(line 73) the Hoare annotation is: true [2021-02-22 00:21:59,321 INFO L192 CegarLoopUtils]: At program point L65(line 65) the Hoare annotation is: true [2021-02-22 00:21:59,322 INFO L192 CegarLoopUtils]: At program point L65-1(line 65) the Hoare annotation is: true [2021-02-22 00:21:59,322 INFO L192 CegarLoopUtils]: At program point L74(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,322 INFO L192 CegarLoopUtils]: At program point L74-3(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,322 INFO L192 CegarLoopUtils]: At program point L74-4(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,323 INFO L192 CegarLoopUtils]: At program point L74-5(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,323 INFO L192 CegarLoopUtils]: At program point L74-6(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,323 INFO L192 CegarLoopUtils]: At program point L74-7(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,323 INFO L192 CegarLoopUtils]: At program point L66(line 66) the Hoare annotation is: true [2021-02-22 00:21:59,323 INFO L192 CegarLoopUtils]: At program point L74-8(line 74) the Hoare annotation is: true [2021-02-22 00:21:59,324 INFO L192 CegarLoopUtils]: At program point q1ENTRY(lines 54 87) the Hoare annotation is: true [2021-02-22 00:21:59,324 INFO L192 CegarLoopUtils]: At program point L66-3(line 66) the Hoare annotation is: true [2021-02-22 00:21:59,324 INFO L192 CegarLoopUtils]: At program point L66-4(line 66) the Hoare annotation is: true [2021-02-22 00:21:59,324 INFO L192 CegarLoopUtils]: At program point L66-5(line 66) the Hoare annotation is: true [2021-02-22 00:21:59,325 INFO L192 CegarLoopUtils]: At program point L66-6(line 66) the Hoare annotation is: true [2021-02-22 00:21:59,325 INFO L192 CegarLoopUtils]: At program point L66-7(line 66) the Hoare annotation is: true [2021-02-22 00:21:59,325 INFO L192 CegarLoopUtils]: At program point q1FINAL(lines 54 87) the Hoare annotation is: true [2021-02-22 00:21:59,325 INFO L192 CegarLoopUtils]: At program point q1EXIT(lines 54 87) the Hoare annotation is: true [2021-02-22 00:21:59,326 INFO L192 CegarLoopUtils]: At program point L59(line 59) the Hoare annotation is: true [2021-02-22 00:21:59,326 INFO L192 CegarLoopUtils]: At program point L59-1(line 59) the Hoare annotation is: true [2021-02-22 00:21:59,326 INFO L192 CegarLoopUtils]: At program point L59-2(line 59) the Hoare annotation is: true [2021-02-22 00:21:59,326 INFO L192 CegarLoopUtils]: At program point L76-2(line 76) the Hoare annotation is: true [2021-02-22 00:21:59,326 INFO L192 CegarLoopUtils]: At program point L76-3(line 76) the Hoare annotation is: true [2021-02-22 00:21:59,327 INFO L192 CegarLoopUtils]: At program point L76-4(lines 76 81) the Hoare annotation is: true [2021-02-22 00:21:59,327 INFO L189 CegarLoopUtils]: For program point bubblesort1ENTRY(lines 36 52) no Hoare annotation was computed. [2021-02-22 00:21:59,327 INFO L189 CegarLoopUtils]: For program point L48(line 48) no Hoare annotation was computed. [2021-02-22 00:21:59,327 INFO L189 CegarLoopUtils]: For program point L48-1(line 48) no Hoare annotation was computed. [2021-02-22 00:21:59,327 INFO L189 CegarLoopUtils]: For program point L48-2(line 48) no Hoare annotation was computed. [2021-02-22 00:21:59,328 INFO L189 CegarLoopUtils]: For program point L40(line 40) no Hoare annotation was computed. [2021-02-22 00:21:59,328 INFO L189 CegarLoopUtils]: For program point L40-3(line 40) no Hoare annotation was computed. [2021-02-22 00:21:59,328 INFO L189 CegarLoopUtils]: For program point L36(lines 36 52) no Hoare annotation was computed. [2021-02-22 00:21:59,328 INFO L189 CegarLoopUtils]: For program point L40-4(line 40) no Hoare annotation was computed. [2021-02-22 00:21:59,328 INFO L189 CegarLoopUtils]: For program point L40-5(lines 40 51) no Hoare annotation was computed. [2021-02-22 00:21:59,329 INFO L189 CegarLoopUtils]: For program point L40-6(lines 36 52) no Hoare annotation was computed. [2021-02-22 00:21:59,329 INFO L189 CegarLoopUtils]: For program point bubblesort1EXIT(lines 36 52) no Hoare annotation was computed. [2021-02-22 00:21:59,329 INFO L189 CegarLoopUtils]: For program point L45-1(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,329 INFO L189 CegarLoopUtils]: For program point L45-2(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,329 INFO L189 CegarLoopUtils]: For program point L45-3(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,329 INFO L189 CegarLoopUtils]: For program point L45-5(lines 45 49) no Hoare annotation was computed. [2021-02-22 00:21:59,330 INFO L189 CegarLoopUtils]: For program point L45-6(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,330 INFO L189 CegarLoopUtils]: For program point L45-7(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,330 INFO L189 CegarLoopUtils]: For program point L45-9(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,330 INFO L189 CegarLoopUtils]: For program point L45-10(line 45) no Hoare annotation was computed. [2021-02-22 00:21:59,330 INFO L189 CegarLoopUtils]: For program point L45-11(lines 45 49) no Hoare annotation was computed. [2021-02-22 00:21:59,331 INFO L189 CegarLoopUtils]: For program point L45-12(lines 45 49) no Hoare annotation was computed. [2021-02-22 00:21:59,331 INFO L189 CegarLoopUtils]: For program point L50(lines 40 51) no Hoare annotation was computed. [2021-02-22 00:21:59,331 INFO L189 CegarLoopUtils]: For program point L42(line 42) no Hoare annotation was computed. [2021-02-22 00:21:59,331 INFO L189 CegarLoopUtils]: For program point L42-1(line 42) no Hoare annotation was computed. [2021-02-22 00:21:59,331 INFO L189 CegarLoopUtils]: For program point L42-2(line 42) no Hoare annotation was computed. [2021-02-22 00:21:59,332 INFO L189 CegarLoopUtils]: For program point L38(line 38) no Hoare annotation was computed. [2021-02-22 00:21:59,332 INFO L189 CegarLoopUtils]: For program point L38-1(line 38) no Hoare annotation was computed. [2021-02-22 00:21:59,332 INFO L189 CegarLoopUtils]: For program point L38-2(line 38) no Hoare annotation was computed. [2021-02-22 00:21:59,332 INFO L189 CegarLoopUtils]: For program point L47(line 47) no Hoare annotation was computed. [2021-02-22 00:21:59,332 INFO L189 CegarLoopUtils]: For program point L47-1(line 47) no Hoare annotation was computed. [2021-02-22 00:21:59,332 INFO L189 CegarLoopUtils]: For program point L47-2(line 47) no Hoare annotation was computed. [2021-02-22 00:21:59,333 INFO L189 CegarLoopUtils]: For program point L43(line 43) no Hoare annotation was computed. [2021-02-22 00:21:59,333 INFO L192 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: true [2021-02-22 00:21:59,333 INFO L192 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: true [2021-02-22 00:21:59,333 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,334 INFO L192 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: true [2021-02-22 00:21:59,334 INFO L192 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,334 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line 3) the Hoare annotation is: true [2021-02-22 00:21:59,334 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,334 INFO L192 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: true [2021-02-22 00:21:59,335 INFO L192 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: true [2021-02-22 00:21:59,335 INFO L192 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,335 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,335 INFO L192 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,336 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,336 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-22 00:21:59,336 INFO L192 CegarLoopUtils]: At program point mainENTRY(lines 89 95) the Hoare annotation is: true [2021-02-22 00:21:59,336 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 89 95) the Hoare annotation is: true [2021-02-22 00:21:59,336 INFO L192 CegarLoopUtils]: At program point L91(line 91) the Hoare annotation is: true [2021-02-22 00:21:59,337 INFO L192 CegarLoopUtils]: At program point L91-1(line 91) the Hoare annotation is: true [2021-02-22 00:21:59,337 INFO L192 CegarLoopUtils]: At program point L89(lines 89 95) the Hoare annotation is: true [2021-02-22 00:21:59,337 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 89 95) the Hoare annotation is: true [2021-02-22 00:21:59,337 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertENTRY(lines 5 10) no Hoare annotation was computed. [2021-02-22 00:21:59,338 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertEXIT(lines 5 10) no Hoare annotation was computed. [2021-02-22 00:21:59,338 INFO L189 CegarLoopUtils]: For program point L7(line 7) no Hoare annotation was computed. [2021-02-22 00:21:59,338 INFO L189 CegarLoopUtils]: For program point L6(lines 6 8) no Hoare annotation was computed. [2021-02-22 00:21:59,338 INFO L189 CegarLoopUtils]: For program point L7-1(line 7) no Hoare annotation was computed. [2021-02-22 00:21:59,338 INFO L189 CegarLoopUtils]: For program point L6-2(lines 5 10) no Hoare annotation was computed. [2021-02-22 00:21:59,339 INFO L189 CegarLoopUtils]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2021-02-22 00:21:59,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.02 12:21:59 BoogieIcfgContainer [2021-02-22 00:21:59,354 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-22 00:21:59,357 INFO L168 Benchmark]: Toolchain (without parser) took 1792.53 ms. Allocated memory is still 151.0 MB. Free memory was 127.7 MB in the beginning and 77.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 8.0 GB. [2021-02-22 00:21:59,358 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:21:59,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.89 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 115.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-02-22 00:21:59,361 INFO L168 Benchmark]: Boogie Preprocessor took 54.60 ms. Allocated memory is still 151.0 MB. Free memory was 115.8 MB in the beginning and 113.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-22 00:21:59,362 INFO L168 Benchmark]: RCFGBuilder took 795.18 ms. Allocated memory is still 151.0 MB. Free memory was 113.8 MB in the beginning and 114.0 MB in the end (delta: -260.2 kB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-02-22 00:21:59,363 INFO L168 Benchmark]: TraceAbstraction took 539.92 ms. Allocated memory is still 151.0 MB. Free memory was 113.5 MB in the beginning and 77.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 8.0 GB. [2021-02-22 00:21:59,368 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 124.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 376.89 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 115.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 54.60 ms. Allocated memory is still 151.0 MB. Free memory was 115.8 MB in the beginning and 113.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 795.18 ms. Allocated memory is still 151.0 MB. Free memory was 113.8 MB in the beginning and 114.0 MB in the end (delta: -260.2 kB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 539.92 ms. Allocated memory is still 151.0 MB. Free memory was 113.5 MB in the beginning and 77.4 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.7 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: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 14]: Procedure Contract for bubblesort Derived contract for procedure bubblesort: 1 - ProcedureContractResult [Line: 54]: Procedure Contract for q1 Derived contract for procedure q1: 1 - ProcedureContractResult [Line: 89]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 147 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred 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, 105 LocationsWithAnnotation, 105 PreInvPairs, 105 NumberOfFragments, 105 HoareAnnotationTreeSize, 105 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 105 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...