/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/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf -i ../../../trunk/examples/svcomp/ldv-regression/test13.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 05:20:16,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 05:20:16,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 05:20:17,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-11 05:20:17,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-11 05:20:17,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-11 05:20:17,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-11 05:20:17,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-11 05:20:17,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-11 05:20:17,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-11 05:20:17,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-11 05:20:17,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-11 05:20:17,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 05:20:17,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 05:20:17,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 05:20:17,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 05:20:17,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 05:20:17,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 05:20:17,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 05:20:17,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 05:20:17,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 05:20:17,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 05:20:17,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 05:20:17,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 05:20:17,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 05:20:17,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 05:20:17,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 05:20:17,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 05:20:17,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 05:20:17,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 05:20:17,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 05:20:17,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 05:20:17,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 05:20:17,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 05:20:17,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 05:20:17,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 05:20:17,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 05:20:17,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 05:20:17,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 05:20:17,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 05:20:17,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 05:20:17,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 05:20:17,109 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 05:20:17,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 05:20:17,110 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 05:20:17,110 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 05:20:17,111 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 05:20:17,111 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 05:20:17,111 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 05:20:17,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 05:20:17,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 05:20:17,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 05:20:17,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 05:20:17,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 05:20:17,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 05:20:17,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 05:20:17,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 05:20:17,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:20:17,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 05:20:17,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 05:20:17,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 05:20:17,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 05:20:17,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 05:20:17,114 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 05:20:17,115 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 05:20:17,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 05:20:17,115 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 05:20:17,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 05:20:17,116 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 05:20:17,116 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 05:20:17,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 05:20:17,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 05:20:17,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 05:20:17,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 05:20:17,368 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 05:20:17,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test13.c [2022-01-11 05:20:17,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a37bae15/d2402a0c27de4554a77e42cba10b33be/FLAG721ae01a2 [2022-01-11 05:20:17,823 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 05:20:17,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test13.c [2022-01-11 05:20:17,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a37bae15/d2402a0c27de4554a77e42cba10b33be/FLAG721ae01a2 [2022-01-11 05:20:17,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a37bae15/d2402a0c27de4554a77e42cba10b33be [2022-01-11 05:20:17,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 05:20:17,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 05:20:17,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 05:20:17,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 05:20:17,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 05:20:17,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:20:17" (1/1) ... [2022-01-11 05:20:17,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d02f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:17, skipping insertion in model container [2022-01-11 05:20:17,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 05:20:17" (1/1) ... [2022-01-11 05:20:17,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 05:20:17,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 05:20:17,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test13.c[377,390] [2022-01-11 05:20:18,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:20:18,029 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 05:20:18,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test13.c[377,390] [2022-01-11 05:20:18,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 05:20:18,066 INFO L208 MainTranslator]: Completed translation [2022-01-11 05:20:18,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18 WrapperNode [2022-01-11 05:20:18,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 05:20:18,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 05:20:18,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 05:20:18,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 05:20:18,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,105 INFO L137 Inliner]: procedures = 15, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-01-11 05:20:18,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 05:20:18,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 05:20:18,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 05:20:18,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 05:20:18,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 05:20:18,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 05:20:18,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 05:20:18,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 05:20:18,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 05:20:18,168 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 05:20:18,179 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) [2022-01-11 05:20:18,188 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 [2022-01-11 05:20:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 05:20:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 05:20:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-11 05:20:18,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 05:20:18,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 05:20:18,253 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 05:20:18,254 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 05:20:18,364 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 05:20:18,369 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 05:20:18,369 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-11 05:20:18,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:20:18 BoogieIcfgContainer [2022-01-11 05:20:18,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 05:20:18,372 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 05:20:18,372 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 05:20:18,373 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 05:20:18,375 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:20:18" (1/1) ... [2022-01-11 05:20:18,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:20:18 BasicIcfg [2022-01-11 05:20:18,485 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 05:20:18,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 05:20:18,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 05:20:18,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 05:20:18,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 05:20:17" (1/4) ... [2022-01-11 05:20:18,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d1f447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:20:18, skipping insertion in model container [2022-01-11 05:20:18,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 05:20:18" (2/4) ... [2022-01-11 05:20:18,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d1f447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 05:20:18, skipping insertion in model container [2022-01-11 05:20:18,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 05:20:18" (3/4) ... [2022-01-11 05:20:18,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50d1f447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:20:18, skipping insertion in model container [2022-01-11 05:20:18,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 05:20:18" (4/4) ... [2022-01-11 05:20:18,491 INFO L111 eAbstractionObserver]: Analyzing ICFG test13.cTransformedIcfg [2022-01-11 05:20:18,495 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 05:20:18,515 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-11 05:20:18,563 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 05:20:18,574 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 05:20:18,574 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-11 05:20:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:20:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-01-11 05:20:18,589 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 05:20:18,589 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2022-01-11 05:20:18,590 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 05:20:18,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 05:20:18,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1417092, now seen corresponding path program 1 times [2022-01-11 05:20:18,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 05:20:18,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542807756] [2022-01-11 05:20:18,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 05:20:18,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 05:20:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 05:20:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 05:20:18,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 05:20:18,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542807756] [2022-01-11 05:20:18,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542807756] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 05:20:18,931 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 05:20:18,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 05:20:18,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023221166] [2022-01-11 05:20:18,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 05:20:18,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 05:20:18,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 05:20:18,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 05:20:18,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 05:20:18,968 INFO L87 Difference]: Start difference. First operand has 9 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:20:19,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 05:20:19,028 INFO L93 Difference]: Finished difference Result 13 states and 12 transitions. [2022-01-11 05:20:19,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 05:20:19,032 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-01-11 05:20:19,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 05:20:19,036 INFO L225 Difference]: With dead ends: 13 [2022-01-11 05:20:19,036 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 05:20:19,039 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-11 05:20:19,043 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 9 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 05:20:19,045 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 5 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 05:20:19,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 05:20:19,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 05:20:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:20:19,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 05:20:19,064 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4 [2022-01-11 05:20:19,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 05:20:19,065 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 05:20:19,066 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 05:20:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 05:20:19,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 05:20:19,071 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-11 05:20:19,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 05:20:19,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 05:20:19,133 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 05:20:19,133 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 05:20:19,133 INFO L858 garLoopResultBuilder]: For program point L7(lines 7 9) no Hoare annotation was computed. [2022-01-11 05:20:19,134 INFO L854 garLoopResultBuilder]: At program point L8(lines 6 14) the Hoare annotation is: false [2022-01-11 05:20:19,134 INFO L854 garLoopResultBuilder]: At program point L13(lines 6 14) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_check_~a#1.baseInt| |ULTIMATE.start_ULTIMATE.start_check_~b#1.baseInt|) (< |ULTIMATE.start_ULTIMATE.start_check_~b#1.baseInt| (+ |ULTIMATE.start_ULTIMATE.start_check_~a#1.baseInt| 1)) (< |ULTIMATE.start_ULTIMATE.start_check_~b#1.offsetInt| (+ |ULTIMATE.start_ULTIMATE.start_check_~a#1.offsetInt| 1)) (= (+ ~pa~0.baseInt (* (- 1) |~#a~0.baseInt|)) 0) (<= ~pa~0.offsetInt |~#a~0.offsetInt|) (<= 0 ~pa~0.offsetInt) (= |~#a~0.offsetInt| 0) (<= |ULTIMATE.start_ULTIMATE.start_check_~a#1.offsetInt| |ULTIMATE.start_ULTIMATE.start_check_~b#1.offsetInt|)) [2022-01-11 05:20:19,134 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2022-01-11 05:20:19,134 INFO L854 garLoopResultBuilder]: At program point L21(lines 19 22) the Hoare annotation is: (and (<= |ULTIMATE.start_ULTIMATE.start_check_~a#1.baseInt| |ULTIMATE.start_ULTIMATE.start_check_~b#1.baseInt|) (< |ULTIMATE.start_ULTIMATE.start_check_~b#1.baseInt| (+ |ULTIMATE.start_ULTIMATE.start_check_~a#1.baseInt| 1)) (< |ULTIMATE.start_ULTIMATE.start_check_~b#1.offsetInt| (+ |ULTIMATE.start_ULTIMATE.start_check_~a#1.offsetInt| 1)) (= (+ ~pa~0.baseInt (* (- 1) |~#a~0.baseInt|)) 0) (<= ~pa~0.offsetInt |~#a~0.offsetInt|) (<= 0 ~pa~0.offsetInt) (= |~#a~0.offsetInt| 0) (<= |ULTIMATE.start_ULTIMATE.start_check_~a#1.offsetInt| |ULTIMATE.start_ULTIMATE.start_check_~b#1.offsetInt|)) [2022-01-11 05:20:19,135 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 05:20:19,135 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 05:20:19,137 INFO L732 BasicCegarLoop]: Path program histogram: [1] [2022-01-11 05:20:19,138 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 05:20:19,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 05:20:19 BasicIcfg [2022-01-11 05:20:19,182 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 05:20:19,183 INFO L158 Benchmark]: Toolchain (without parser) took 1338.33ms. Allocated memory is still 154.1MB. Free memory was 103.8MB in the beginning and 85.9MB in the end (delta: 17.9MB). Peak memory consumption was 17.9MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,183 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 154.1MB. Free memory was 119.9MB in the beginning and 119.8MB in the end (delta: 82.2kB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 05:20:19,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 220.79ms. Allocated memory is still 154.1MB. Free memory was 103.6MB in the beginning and 129.7MB in the end (delta: -26.1MB). Peak memory consumption was 13.7MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.11ms. Allocated memory is still 154.1MB. Free memory was 129.5MB in the beginning and 128.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,185 INFO L158 Benchmark]: Boogie Preprocessor took 25.08ms. Allocated memory is still 154.1MB. Free memory was 128.0MB in the beginning and 127.1MB in the end (delta: 924.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,185 INFO L158 Benchmark]: RCFGBuilder took 233.15ms. Allocated memory is still 154.1MB. Free memory was 127.1MB in the beginning and 118.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,185 INFO L158 Benchmark]: IcfgTransformer took 113.12ms. Allocated memory is still 154.1MB. Free memory was 118.5MB in the beginning and 115.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,186 INFO L158 Benchmark]: TraceAbstraction took 696.30ms. Allocated memory is still 154.1MB. Free memory was 114.8MB in the beginning and 85.9MB in the end (delta: 28.9MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-01-11 05:20:19,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 154.1MB. Free memory was 119.9MB in the beginning and 119.8MB in the end (delta: 82.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 220.79ms. Allocated memory is still 154.1MB. Free memory was 103.6MB in the beginning and 129.7MB in the end (delta: -26.1MB). Peak memory consumption was 13.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 44.11ms. Allocated memory is still 154.1MB. Free memory was 129.5MB in the beginning and 128.0MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.08ms. Allocated memory is still 154.1MB. Free memory was 128.0MB in the beginning and 127.1MB in the end (delta: 924.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 233.15ms. Allocated memory is still 154.1MB. Free memory was 127.1MB in the beginning and 118.5MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * IcfgTransformer took 113.12ms. Allocated memory is still 154.1MB. Free memory was 118.5MB in the beginning and 115.3MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * TraceAbstraction took 696.30ms. Allocated memory is still 154.1MB. Free memory was 114.8MB in the beginning and 85.9MB in the end (delta: 28.9MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 12]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2 IncrementalHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 4 mSDtfsCounter, 2 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 5 NumberOfFragments, 67 HoareAnnotationTreeSize, 3 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: ((((((0bv129 == ~bvadd32(~zero_extendFrom64To129(pa), ~sign_extendFrom8To32(~bvmul64(340282366920938463463374607431768211455bv128, ~zero_extendFrom64To128(a)))) && ~bvult64(~zero_extendFrom64To65(b), ~bvadd32(~zero_extendFrom64To65(a), 1bv65))) && ~bvule64(a, b)) && ~bvult64(~zero_extendFrom64To65(b), ~bvadd32(~zero_extendFrom64To65(a), 1bv65))) && ~bvule64(0bv64, pa)) && 0bv64 == a) && ~bvule64(pa, a)) && ~bvule64(a, b) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((((((0bv129 == ~bvadd32(~zero_extendFrom64To129(pa), ~sign_extendFrom8To32(~bvmul64(340282366920938463463374607431768211455bv128, ~zero_extendFrom64To128(a)))) && ~bvult64(~zero_extendFrom64To65(b), ~bvadd32(~zero_extendFrom64To65(a), 1bv65))) && ~bvule64(a, b)) && ~bvult64(~zero_extendFrom64To65(b), ~bvadd32(~zero_extendFrom64To65(a), 1bv65))) && ~bvule64(0bv64, pa)) && 0bv64 == a) && ~bvule64(pa, a)) && ~bvule64(a, b) - InvariantResult [Line: 6]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2022-01-11 05:20:19,254 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...