/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 16:54:58,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 16:54:58,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 16:54:58,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 16:54:58,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 16:54:58,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 16:54:58,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 16:54:58,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 16:54:58,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 16:54:58,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 16:54:58,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 16:54:58,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 16:54:58,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 16:54:58,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 16:54:58,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 16:54:59,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 16:54:59,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 16:54:59,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 16:54:59,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 16:54:59,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 16:54:59,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 16:54:59,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 16:54:59,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 16:54:59,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 16:54:59,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-06 16:54:59,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 16:54:59,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 16:54:59,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 16:54:59,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 16:54:59,091 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 16:54:59,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 16:54:59,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 16:54:59,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 16:54:59,095 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 16:54:59,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 16:54:59,096 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 16:54:59,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 16:54:59,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 16:54:59,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 16:54:59,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 16:54:59,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 16:54:59,098 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 16:54:59,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 16:54:59,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 16:54:59,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 16:54:59,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 16:54:59,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 16:54:59,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 16:54:59,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 16:54:59,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 16:54:59,100 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 16:54:59,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 16:54:59,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 16:54:59,101 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 16:54:59,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 16:54:59,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 16:54:59,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 16:54:59,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 16:54:59,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 16:54:59,678 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 16:54:59,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2021-01-06 16:54:59,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2b96a4554/c24f20a29ff041a58a1c9cfbd5cba4b1/FLAG806a5e2a3 [2021-01-06 16:55:00,673 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 16:55:00,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2021-01-06 16:55:00,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2b96a4554/c24f20a29ff041a58a1c9cfbd5cba4b1/FLAG806a5e2a3 [2021-01-06 16:55:00,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/2b96a4554/c24f20a29ff041a58a1c9cfbd5cba4b1 [2021-01-06 16:55:00,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 16:55:00,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 16:55:00,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 16:55:00,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 16:55:00,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 16:55:00,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 04:55:00" (1/1) ... [2021-01-06 16:55:00,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd891b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:00, skipping insertion in model container [2021-01-06 16:55:00,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 04:55:00" (1/1) ... [2021-01-06 16:55:00,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 16:55:01,011 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_117~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_118~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_117~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_118~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_120~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_119~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_117~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_118~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_122~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_122~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_121~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~1,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~1,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_123~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_132~0,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~Id_MCDC_112~0,GLOBAL],[BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_132~0,],IntegerLiteral[256]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_138~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_126~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[StructAccessExpression[IdentifierExpression[~Id_MCDC_113~0,GLOBAL],Id_MCDC_66],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[StructAccessExpression[IdentifierExpression[~Id_MCDC_113~0,GLOBAL],Id_MCDC_66],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[72],BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_138~0,],IntegerLiteral[65536]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_123~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_35~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_132~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_124~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_124~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_125~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_129~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_129~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_134~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_127~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_126~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_123~0,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~Id_MCDC_113~0,GLOBAL],Id_MCDC_66] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_140~0,] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~Id_MCDC_139~0,],[BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_140~0,],IntegerLiteral[4294967296]]]] left hand side expression in assignment: lhs: ArrayLHS[VariableLHS[~Id_MCDC_139~0,],[BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_140~0,],IntegerLiteral[4294967296]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_114~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_158~0,] [2021-01-06 16:55:01,378 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2021-01-06 16:55:01,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 16:55:01,404 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_117~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_118~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_117~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_118~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_120~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_119~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_117~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_118~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_122~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_122~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_121~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~1,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_116~1,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_123~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_132~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#Id_MCDC_112~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#Id_MCDC_112~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_132~0,],IntegerLiteral[256]]]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_138~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_126~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem51,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[1],BinaryExpression[ARITHPLUS,BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[#t~mem51,],offset]],BinaryExpression[ARITHMUL,IntegerLiteral[72],BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_138~0,],IntegerLiteral[65536]]]]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_123~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_35~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_132~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_124~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_124~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_125~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_129~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_129~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_134~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_127~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_126~0,] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_123~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#Id_MCDC_113~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[20],StructAccessExpression[IdentifierExpression[~#Id_MCDC_113~0,GLOBAL],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_140~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#Id_MCDC_139~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#Id_MCDC_139~0,],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_140~0,],IntegerLiteral[4294967296]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#Id_MCDC_139~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~#Id_MCDC_139~0,],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~Id_MCDC_140~0,],IntegerLiteral[4294967296]]]]] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_114~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~Id_MCDC_158~0,] [2021-01-06 16:55:01,503 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c[11314,11327] [2021-01-06 16:55:01,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 16:55:01,553 INFO L208 MainTranslator]: Completed translation [2021-01-06 16:55:01,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01 WrapperNode [2021-01-06 16:55:01,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 16:55:01,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 16:55:01,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 16:55:01,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 16:55:01,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 16:55:01,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 16:55:01,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 16:55:01,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 16:55:01,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... [2021-01-06 16:55:01,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 16:55:01,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 16:55:01,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 16:55:01,918 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 16:55:01,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/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 [2021-01-06 16:55:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-01-06 16:55:02,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-06 16:55:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 16:55:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 16:55:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-06 16:55:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-01-06 16:55:02,057 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-01-06 16:55:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 16:55:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2021-01-06 16:55:02,058 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2021-01-06 16:55:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-06 16:55:02,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 16:55:02,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 16:55:02,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 16:55:03,978 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 16:55:03,978 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-01-06 16:55:03,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:55:03 BoogieIcfgContainer [2021-01-06 16:55:03,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 16:55:03,984 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 16:55:03,985 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 16:55:03,989 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 16:55:03,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 04:55:00" (1/3) ... [2021-01-06 16:55:03,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e2b6674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 04:55:03, skipping insertion in model container [2021-01-06 16:55:03,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:55:01" (2/3) ... [2021-01-06 16:55:03,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e2b6674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 04:55:03, skipping insertion in model container [2021-01-06 16:55:03,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:55:03" (3/3) ... [2021-01-06 16:55:03,995 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_5.c [2021-01-06 16:55:04,005 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 16:55:04,013 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 16:55:04,067 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 16:55:04,102 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 16:55:04,102 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 16:55:04,103 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 16:55:04,103 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 16:55:04,103 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 16:55:04,103 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 16:55:04,103 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 16:55:04,103 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 16:55:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states. [2021-01-06 16:55:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-01-06 16:55:04,144 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:55:04,145 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:55:04,145 INFO L429 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:55:04,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:55:04,152 INFO L82 PathProgramCache]: Analyzing trace with hash -673069669, now seen corresponding path program 1 times [2021-01-06 16:55:04,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:55:04,163 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816924400] [2021-01-06 16:55:04,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:55:04,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:55:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 16:55:04,526 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816924400] [2021-01-06 16:55:04,529 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:55:04,529 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 16:55:04,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230664840] [2021-01-06 16:55:04,556 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 16:55:04,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:55:04,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 16:55:04,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 16:55:04,596 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 2 states. [2021-01-06 16:55:04,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:55:04,671 INFO L93 Difference]: Finished difference Result 351 states and 572 transitions. [2021-01-06 16:55:04,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 16:55:04,673 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2021-01-06 16:55:04,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:55:04,689 INFO L225 Difference]: With dead ends: 351 [2021-01-06 16:55:04,689 INFO L226 Difference]: Without dead ends: 174 [2021-01-06 16:55:04,696 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 16:55:04,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-01-06 16:55:04,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2021-01-06 16:55:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174 states. [2021-01-06 16:55:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 271 transitions. [2021-01-06 16:55:04,788 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 271 transitions. Word has length 22 [2021-01-06 16:55:04,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:55:04,789 INFO L481 AbstractCegarLoop]: Abstraction has 174 states and 271 transitions. [2021-01-06 16:55:04,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 16:55:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 271 transitions. [2021-01-06 16:55:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-01-06 16:55:04,792 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:55:04,793 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:55:04,793 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 16:55:04,793 INFO L429 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:55:04,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:55:04,795 INFO L82 PathProgramCache]: Analyzing trace with hash 156052563, now seen corresponding path program 1 times [2021-01-06 16:55:04,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:55:04,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086574399] [2021-01-06 16:55:04,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:55:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:55:05,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 16:55:05,113 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086574399] [2021-01-06 16:55:05,113 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:55:05,113 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 16:55:05,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685603975] [2021-01-06 16:55:05,116 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 16:55:05,116 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:55:05,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 16:55:05,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-06 16:55:05,118 INFO L87 Difference]: Start difference. First operand 174 states and 271 transitions. Second operand 4 states. [2021-01-06 16:55:05,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:55:05,189 INFO L93 Difference]: Finished difference Result 193 states and 295 transitions. [2021-01-06 16:55:05,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 16:55:05,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2021-01-06 16:55:05,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:55:05,197 INFO L225 Difference]: With dead ends: 193 [2021-01-06 16:55:05,197 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 16:55:05,200 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 16:55:05,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 16:55:05,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 16:55:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 16:55:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 16:55:05,205 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2021-01-06 16:55:05,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:55:05,205 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 16:55:05,206 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 16:55:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 16:55:05,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 16:55:05,206 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 16:55:05,210 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 16:55:05,314 INFO L189 CegarLoopUtils]: For program point L234(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,315 INFO L189 CegarLoopUtils]: For program point L234-2(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,315 INFO L189 CegarLoopUtils]: For program point L234-3(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,315 INFO L189 CegarLoopUtils]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,316 INFO L189 CegarLoopUtils]: For program point L234-6(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,316 INFO L189 CegarLoopUtils]: For program point L234-8(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,316 INFO L189 CegarLoopUtils]: For program point L234-9(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,316 INFO L189 CegarLoopUtils]: For program point L234-11(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,316 INFO L189 CegarLoopUtils]: For program point L234-12(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,317 INFO L189 CegarLoopUtils]: For program point L234-14(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,317 INFO L189 CegarLoopUtils]: For program point L234-15(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,317 INFO L189 CegarLoopUtils]: For program point L234-17(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,317 INFO L189 CegarLoopUtils]: For program point L234-18(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,317 INFO L189 CegarLoopUtils]: For program point L234-20(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,318 INFO L189 CegarLoopUtils]: For program point L234-21(line 234) no Hoare annotation was computed. [2021-01-06 16:55:05,318 INFO L189 CegarLoopUtils]: For program point L234-23(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,318 INFO L189 CegarLoopUtils]: For program point L202(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,319 INFO L189 CegarLoopUtils]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,325 INFO L189 CegarLoopUtils]: For program point L202-3(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,326 INFO L189 CegarLoopUtils]: For program point L202-5(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,326 INFO L189 CegarLoopUtils]: For program point L202-6(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,328 INFO L189 CegarLoopUtils]: For program point L202-8(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,333 INFO L189 CegarLoopUtils]: For program point L202-9(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,337 INFO L189 CegarLoopUtils]: For program point L202-11(lines 202 208) no Hoare annotation was computed. [2021-01-06 16:55:05,337 INFO L189 CegarLoopUtils]: For program point L236(lines 236 241) no Hoare annotation was computed. [2021-01-06 16:55:05,337 INFO L189 CegarLoopUtils]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,337 INFO L189 CegarLoopUtils]: For program point L236-2(lines 236 241) no Hoare annotation was computed. [2021-01-06 16:55:05,338 INFO L189 CegarLoopUtils]: For program point L236-3(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,338 INFO L189 CegarLoopUtils]: For program point L236-4(lines 236 241) no Hoare annotation was computed. [2021-01-06 16:55:05,338 INFO L189 CegarLoopUtils]: For program point L236-5(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,338 INFO L189 CegarLoopUtils]: For program point L236-6(lines 236 241) no Hoare annotation was computed. [2021-01-06 16:55:05,339 INFO L189 CegarLoopUtils]: For program point L236-7(lines 234 246) no Hoare annotation was computed. [2021-01-06 16:55:05,339 INFO L189 CegarLoopUtils]: For program point L204(lines 204 207) no Hoare annotation was computed. [2021-01-06 16:55:05,342 INFO L189 CegarLoopUtils]: For program point L204-1(lines 204 207) no Hoare annotation was computed. [2021-01-06 16:55:05,343 INFO L189 CegarLoopUtils]: For program point L204-2(lines 204 207) no Hoare annotation was computed. [2021-01-06 16:55:05,343 INFO L189 CegarLoopUtils]: For program point L204-3(lines 204 207) no Hoare annotation was computed. [2021-01-06 16:55:05,343 INFO L189 CegarLoopUtils]: For program point L304(lines 304 307) no Hoare annotation was computed. [2021-01-06 16:55:05,343 INFO L189 CegarLoopUtils]: For program point L371(lines 371 374) no Hoare annotation was computed. [2021-01-06 16:55:05,344 INFO L189 CegarLoopUtils]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2021-01-06 16:55:05,344 INFO L192 CegarLoopUtils]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2021-01-06 16:55:05,344 INFO L192 CegarLoopUtils]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2021-01-06 16:55:05,345 INFO L189 CegarLoopUtils]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2021-01-06 16:55:05,345 INFO L192 CegarLoopUtils]: At program point L209(lines 209 225) the Hoare annotation is: true [2021-01-06 16:55:05,345 INFO L192 CegarLoopUtils]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2021-01-06 16:55:05,345 INFO L192 CegarLoopUtils]: At program point L209-1(lines 209 225) the Hoare annotation is: true [2021-01-06 16:55:05,345 INFO L189 CegarLoopUtils]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2021-01-06 16:55:05,346 INFO L192 CegarLoopUtils]: At program point L209-2(lines 209 225) the Hoare annotation is: true [2021-01-06 16:55:05,346 INFO L192 CegarLoopUtils]: At program point L209-3(lines 209 225) the Hoare annotation is: true [2021-01-06 16:55:05,346 INFO L189 CegarLoopUtils]: For program point L408(line 408) no Hoare annotation was computed. [2021-01-06 16:55:05,346 INFO L189 CegarLoopUtils]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2021-01-06 16:55:05,346 INFO L189 CegarLoopUtils]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2021-01-06 16:55:05,348 INFO L192 CegarLoopUtils]: At program point L376-3(lines 376 393) the Hoare annotation is: true [2021-01-06 16:55:05,348 INFO L189 CegarLoopUtils]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2021-01-06 16:55:05,348 INFO L189 CegarLoopUtils]: For program point L211(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,348 INFO L189 CegarLoopUtils]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,348 INFO L189 CegarLoopUtils]: For program point L211-3(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,349 INFO L189 CegarLoopUtils]: For program point L211-5(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,349 INFO L189 CegarLoopUtils]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,349 INFO L189 CegarLoopUtils]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,349 INFO L189 CegarLoopUtils]: For program point L211-9(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,349 INFO L189 CegarLoopUtils]: For program point L211-11(line 211) no Hoare annotation was computed. [2021-01-06 16:55:05,350 INFO L189 CegarLoopUtils]: For program point L311(lines 311 314) no Hoare annotation was computed. [2021-01-06 16:55:05,350 INFO L189 CegarLoopUtils]: For program point L212(line 212) no Hoare annotation was computed. [2021-01-06 16:55:05,350 INFO L189 CegarLoopUtils]: For program point L212-2(line 212) no Hoare annotation was computed. [2021-01-06 16:55:05,350 INFO L189 CegarLoopUtils]: For program point L212-4(line 212) no Hoare annotation was computed. [2021-01-06 16:55:05,351 INFO L189 CegarLoopUtils]: For program point L212-6(line 212) no Hoare annotation was computed. [2021-01-06 16:55:05,351 INFO L189 CegarLoopUtils]: For program point L378(lines 378 381) no Hoare annotation was computed. [2021-01-06 16:55:05,351 INFO L192 CegarLoopUtils]: At program point L247(lines 193 248) the Hoare annotation is: true [2021-01-06 16:55:05,351 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,352 INFO L192 CegarLoopUtils]: At program point L247-1(lines 193 248) the Hoare annotation is: true [2021-01-06 16:55:05,352 INFO L192 CegarLoopUtils]: At program point L247-2(lines 193 248) the Hoare annotation is: true [2021-01-06 16:55:05,352 INFO L189 CegarLoopUtils]: For program point L214-2(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,352 INFO L192 CegarLoopUtils]: At program point L247-3(lines 193 248) the Hoare annotation is: true [2021-01-06 16:55:05,352 INFO L189 CegarLoopUtils]: For program point L214-3(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,353 INFO L189 CegarLoopUtils]: For program point L214-5(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,353 INFO L189 CegarLoopUtils]: For program point L214-6(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,353 INFO L189 CegarLoopUtils]: For program point L214-8(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,353 INFO L189 CegarLoopUtils]: For program point L214-9(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,353 INFO L189 CegarLoopUtils]: For program point L214-11(line 214) no Hoare annotation was computed. [2021-01-06 16:55:05,354 INFO L189 CegarLoopUtils]: For program point L215(line 215) no Hoare annotation was computed. [2021-01-06 16:55:05,354 INFO L189 CegarLoopUtils]: For program point L215-2(line 215) no Hoare annotation was computed. [2021-01-06 16:55:05,354 INFO L189 CegarLoopUtils]: For program point L215-4(line 215) no Hoare annotation was computed. [2021-01-06 16:55:05,354 INFO L189 CegarLoopUtils]: For program point L215-6(line 215) no Hoare annotation was computed. [2021-01-06 16:55:05,354 INFO L189 CegarLoopUtils]: For program point L316(line 316) no Hoare annotation was computed. [2021-01-06 16:55:05,355 INFO L189 CegarLoopUtils]: For program point L316-2(line 316) no Hoare annotation was computed. [2021-01-06 16:55:05,355 INFO L189 CegarLoopUtils]: For program point L217(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,355 INFO L189 CegarLoopUtils]: For program point L316-3(line 316) no Hoare annotation was computed. [2021-01-06 16:55:05,355 INFO L189 CegarLoopUtils]: For program point L217-2(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,355 INFO L189 CegarLoopUtils]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2021-01-06 16:55:05,355 INFO L189 CegarLoopUtils]: For program point L217-3(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,356 INFO L189 CegarLoopUtils]: For program point L217-5(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,356 INFO L189 CegarLoopUtils]: For program point L217-6(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,356 INFO L189 CegarLoopUtils]: For program point L217-8(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,356 INFO L189 CegarLoopUtils]: For program point L217-9(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,356 INFO L189 CegarLoopUtils]: For program point L217-11(line 217) no Hoare annotation was computed. [2021-01-06 16:55:05,356 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 16:55:05,358 INFO L189 CegarLoopUtils]: For program point L218(line 218) no Hoare annotation was computed. [2021-01-06 16:55:05,358 INFO L189 CegarLoopUtils]: For program point L218-2(line 218) no Hoare annotation was computed. [2021-01-06 16:55:05,358 INFO L189 CegarLoopUtils]: For program point L218-4(line 218) no Hoare annotation was computed. [2021-01-06 16:55:05,359 INFO L189 CegarLoopUtils]: For program point L218-6(line 218) no Hoare annotation was computed. [2021-01-06 16:55:05,360 INFO L189 CegarLoopUtils]: For program point L417(line 417) no Hoare annotation was computed. [2021-01-06 16:55:05,360 INFO L189 CegarLoopUtils]: For program point L318(lines 318 323) no Hoare annotation was computed. [2021-01-06 16:55:05,360 INFO L189 CegarLoopUtils]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2021-01-06 16:55:05,360 INFO L192 CegarLoopUtils]: At program point L418(lines 427 458) the Hoare annotation is: true [2021-01-06 16:55:05,361 INFO L189 CegarLoopUtils]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2021-01-06 16:55:05,361 INFO L192 CegarLoopUtils]: At program point L352-3(lines 352 355) the Hoare annotation is: true [2021-01-06 16:55:05,361 INFO L189 CegarLoopUtils]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2021-01-06 16:55:05,361 INFO L189 CegarLoopUtils]: For program point L220(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,361 INFO L189 CegarLoopUtils]: For program point L220-2(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,361 INFO L189 CegarLoopUtils]: For program point L220-3(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,361 INFO L189 CegarLoopUtils]: For program point L220-5(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L220-6(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L220-8(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L220-9(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L220-11(line 220) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L452(lines 452 455) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L221(line 221) no Hoare annotation was computed. [2021-01-06 16:55:05,362 INFO L189 CegarLoopUtils]: For program point L221-2(line 221) no Hoare annotation was computed. [2021-01-06 16:55:05,363 INFO L189 CegarLoopUtils]: For program point L221-4(line 221) no Hoare annotation was computed. [2021-01-06 16:55:05,363 INFO L189 CegarLoopUtils]: For program point L221-6(line 221) no Hoare annotation was computed. [2021-01-06 16:55:05,363 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 16:55:05,363 INFO L189 CegarLoopUtils]: For program point L223(line 223) no Hoare annotation was computed. [2021-01-06 16:55:05,363 INFO L189 CegarLoopUtils]: For program point L223-2(line 223) no Hoare annotation was computed. [2021-01-06 16:55:05,363 INFO L189 CegarLoopUtils]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-01-06 16:55:05,364 INFO L189 CegarLoopUtils]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-01-06 16:55:05,364 INFO L189 CegarLoopUtils]: For program point L389(lines 389 392) no Hoare annotation was computed. [2021-01-06 16:55:05,364 INFO L189 CegarLoopUtils]: For program point L356(lines 356 397) no Hoare annotation was computed. [2021-01-06 16:55:05,364 INFO L189 CegarLoopUtils]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2021-01-06 16:55:05,364 INFO L192 CegarLoopUtils]: At program point L358-3(lines 358 396) the Hoare annotation is: true [2021-01-06 16:55:05,364 INFO L189 CegarLoopUtils]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,365 INFO L192 CegarLoopUtils]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2021-01-06 16:55:05,365 INFO L189 CegarLoopUtils]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,365 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 16:55:05,365 INFO L189 CegarLoopUtils]: For program point L226-6(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,366 INFO L192 CegarLoopUtils]: At program point L226-8(lines 226 233) the Hoare annotation is: true [2021-01-06 16:55:05,366 INFO L189 CegarLoopUtils]: For program point L226-9(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,366 INFO L189 CegarLoopUtils]: For program point L226-11(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,366 INFO L192 CegarLoopUtils]: At program point L226-13(lines 226 233) the Hoare annotation is: true [2021-01-06 16:55:05,367 INFO L189 CegarLoopUtils]: For program point L226-14(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,367 INFO L189 CegarLoopUtils]: For program point L226-16(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,367 INFO L192 CegarLoopUtils]: At program point L226-18(lines 226 233) the Hoare annotation is: true [2021-01-06 16:55:05,367 INFO L189 CegarLoopUtils]: For program point L226-19(lines 226 233) no Hoare annotation was computed. [2021-01-06 16:55:05,367 INFO L189 CegarLoopUtils]: For program point L361(lines 361 364) no Hoare annotation was computed. [2021-01-06 16:55:05,368 INFO L189 CegarLoopUtils]: For program point L229(lines 229 232) no Hoare annotation was computed. [2021-01-06 16:55:05,369 INFO L189 CegarLoopUtils]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2021-01-06 16:55:05,375 INFO L189 CegarLoopUtils]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2021-01-06 16:55:05,375 INFO L189 CegarLoopUtils]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2021-01-06 16:55:05,375 INFO L192 CegarLoopUtils]: At program point L329(lines 300 330) the Hoare annotation is: true [2021-01-06 16:55:05,375 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 16:55:05,375 INFO L189 CegarLoopUtils]: For program point L198(lines 198 201) no Hoare annotation was computed. [2021-01-06 16:55:05,380 INFO L189 CegarLoopUtils]: For program point L198-1(lines 198 201) no Hoare annotation was computed. [2021-01-06 16:55:05,382 INFO L189 CegarLoopUtils]: For program point L198-2(lines 198 201) no Hoare annotation was computed. [2021-01-06 16:55:05,382 INFO L189 CegarLoopUtils]: For program point L198-3(lines 198 201) no Hoare annotation was computed. [2021-01-06 16:55:05,382 INFO L192 CegarLoopUtils]: At program point L398(lines 331 399) the Hoare annotation is: true [2021-01-06 16:55:05,382 INFO L189 CegarLoopUtils]: For program point L365(lines 365 368) no Hoare annotation was computed. [2021-01-06 16:55:05,382 INFO L189 CegarLoopUtils]: For program point L461(lines 461 464) no Hoare annotation was computed. [2021-01-06 16:55:05,383 INFO L189 CegarLoopUtils]: For program point L11(lines 11 14) no Hoare annotation was computed. [2021-01-06 16:55:05,383 INFO L185 CegarLoopUtils]: At program point L461-2(lines 459 466) the Hoare annotation is: (and |Id_MCDC_95_#t~short30| (not (= Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103 0))) [2021-01-06 16:55:05,383 INFO L189 CegarLoopUtils]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2021-01-06 16:55:05,383 INFO L189 CegarLoopUtils]: For program point L288(lines 288 295) no Hoare annotation was computed. [2021-01-06 16:55:05,383 INFO L189 CegarLoopUtils]: For program point L255(lines 255 269) no Hoare annotation was computed. [2021-01-06 16:55:05,384 INFO L189 CegarLoopUtils]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2021-01-06 16:55:05,384 INFO L189 CegarLoopUtils]: For program point L284(lines 284 287) no Hoare annotation was computed. [2021-01-06 16:55:05,384 INFO L192 CegarLoopUtils]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point L463(line 463) no Hoare annotation was computed. [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point L298(line 298) no Hoare annotation was computed. [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point L9(lines 9 15) no Hoare annotation was computed. [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2021-01-06 16:55:05,385 INFO L189 CegarLoopUtils]: For program point L298-2(line 298) no Hoare annotation was computed. [2021-01-06 16:55:05,386 INFO L189 CegarLoopUtils]: For program point L261(lines 261 269) no Hoare annotation was computed. [2021-01-06 16:55:05,386 INFO L192 CegarLoopUtils]: At program point L290(line 290) the Hoare annotation is: true [2021-01-06 16:55:05,386 INFO L189 CegarLoopUtils]: For program point L290-1(line 290) no Hoare annotation was computed. [2021-01-06 16:55:05,386 INFO L192 CegarLoopUtils]: At program point L278(lines 249 279) the Hoare annotation is: true [2021-01-06 16:55:05,386 INFO L189 CegarLoopUtils]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2021-01-06 16:55:05,386 INFO L189 CegarLoopUtils]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2021-01-06 16:55:05,387 INFO L189 CegarLoopUtils]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2021-01-06 16:55:05,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 04:55:05 BoogieIcfgContainer [2021-01-06 16:55:05,427 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 16:55:05,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 16:55:05,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 16:55:05,430 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 16:55:05,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:55:03" (3/4) ... [2021-01-06 16:55:05,437 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 16:55:05,449 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2021-01-06 16:55:05,486 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-01-06 16:55:05,488 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-01-06 16:55:05,490 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 16:55:05,492 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-01-06 16:55:05,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 16:55:05,496 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 16:55:05,817 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_5.c-witness.graphml [2021-01-06 16:55:05,818 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 16:55:05,822 INFO L168 Benchmark]: Toolchain (without parser) took 4879.57 ms. Allocated memory is still 166.7 MB. Free memory was 141.3 MB in the beginning and 74.5 MB in the end (delta: 66.8 MB). Peak memory consumption was 67.6 MB. Max. memory is 8.0 GB. [2021-01-06 16:55:05,822 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 166.7 MB. Free memory is still 140.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 16:55:05,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.13 ms. Allocated memory is still 166.7 MB. Free memory was 141.1 MB in the beginning and 123.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-01-06 16:55:05,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.78 ms. Allocated memory is still 166.7 MB. Free memory was 123.6 MB in the beginning and 118.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 16:55:05,825 INFO L168 Benchmark]: Boogie Preprocessor took 184.97 ms. Allocated memory is still 166.7 MB. Free memory was 118.8 MB in the beginning and 145.2 MB in the end (delta: -26.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 8.0 GB. [2021-01-06 16:55:05,825 INFO L168 Benchmark]: RCFGBuilder took 2064.89 ms. Allocated memory is still 166.7 MB. Free memory was 145.2 MB in the beginning and 56.1 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 8.0 GB. [2021-01-06 16:55:05,826 INFO L168 Benchmark]: TraceAbstraction took 1442.94 ms. Allocated memory is still 166.7 MB. Free memory was 55.6 MB in the beginning and 92.3 MB in the end (delta: -36.8 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 16:55:05,826 INFO L168 Benchmark]: Witness Printer took 388.39 ms. Allocated memory is still 166.7 MB. Free memory was 92.3 MB in the beginning and 74.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-01-06 16:55:05,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 166.7 MB. Free memory is still 140.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 609.13 ms. Allocated memory is still 166.7 MB. Free memory was 141.1 MB in the beginning and 123.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 171.78 ms. Allocated memory is still 166.7 MB. Free memory was 123.6 MB in the beginning and 118.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 184.97 ms. Allocated memory is still 166.7 MB. Free memory was 118.8 MB in the beginning and 145.2 MB in the end (delta: -26.4 MB). Peak memory consumption was 5.3 MB. Max. memory is 8.0 GB. * RCFGBuilder took 2064.89 ms. Allocated memory is still 166.7 MB. Free memory was 145.2 MB in the beginning and 56.1 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 1442.94 ms. Allocated memory is still 166.7 MB. Free memory was 55.6 MB in the beginning and 92.3 MB in the end (delta: -36.8 MB). There was no memory consumed. Max. memory is 8.0 GB. * Witness Printer took 388.39 ms. Allocated memory is still 166.7 MB. Free memory was 92.3 MB in the beginning and 74.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 463]: 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: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: aux-( long long ) (Id_MCDC_94[0] * Id_MCDC_122) >= 0 && ( long long ) (Id_MCDC_94[0] * Id_MCDC_122) <= 4294967295-aux && !(Id_MCDC_103 == 0) - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 178 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 543 SDtfs, 5 SDslu, 530 SDs, 0 SdLazy, 5 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=178occurred 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: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 37 PreInvPairs, 62 NumberOfFragments, 30 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 44 NumberOfCodeBlocks, 44 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 42 ConstructedInterpolants, 0 QuantifiedInterpolants, 945 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...