/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/list-simple/dll2c_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 16:25:00,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 16:25:00,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 16:25:00,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 16:25:00,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 16:25:00,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 16:25:00,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 16:25:00,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 16:25:00,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 16:25:00,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 16:25:00,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 16:25:00,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 16:25:00,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 16:25:00,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 16:25:00,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 16:25:00,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 16:25:00,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 16:25:00,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 16:25:00,869 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 16:25:00,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 16:25:00,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 16:25:00,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 16:25:00,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 16:25:00,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 16:25:00,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 16:25:00,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 16:25:00,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 16:25:00,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 16:25:00,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 16:25:00,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 16:25:00,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 16:25:00,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 16:25:00,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 16:25:00,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 16:25:00,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 16:25:00,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 16:25:00,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 16:25:00,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 16:25:00,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 16:25:00,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 16:25:00,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 16:25:00,895 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 16:25:00,925 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 16:25:00,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 16:25:00,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 16:25:00,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 16:25:00,928 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 16:25:00,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 16:25:00,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 16:25:00,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 16:25:00,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 16:25:00,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 16:25:00,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 16:25:00,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 16:25:00,930 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 16:25:00,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 16:25:00,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 16:25:00,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 16:25:00,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 16:25:00,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 16:25:00,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 16:25:00,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 16:25:00,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 16:25:00,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 16:25:00,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 16:25:00,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 16:25:00,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 16:25:00,934 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 16:25:01,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 16:25:01,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 16:25:01,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 16:25:01,427 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 16:25:01,427 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 16:25:01,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/dll2c_remove_all.i [2021-01-06 16:25:01,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fc4194c6d/cc63e9c6bdb145a893e25ce8d5749f0c/FLAG0df35fc32 [2021-01-06 16:25:02,227 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 16:25:02,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/list-simple/dll2c_remove_all.i [2021-01-06 16:25:02,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fc4194c6d/cc63e9c6bdb145a893e25ce8d5749f0c/FLAG0df35fc32 [2021-01-06 16:25:02,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/fc4194c6d/cc63e9c6bdb145a893e25ce8d5749f0c [2021-01-06 16:25:02,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 16:25:02,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 16:25:02,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 16:25:02,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 16:25:02,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 16:25:02,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 04:25:02" (1/1) ... [2021-01-06 16:25:02,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581599f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:02, skipping insertion in model container [2021-01-06 16:25:02,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 04:25:02" (1/1) ... [2021-01-06 16:25:02,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 16:25:02,578 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~0,],base],StructAccessExpression[IdentifierExpression[~new_head~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~head~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~head~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~head~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~0,],base],StructAccessExpression[IdentifierExpression[~last~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~head~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~head~0,],offset]]]] left hand side expression in assignment: address: IdentifierExpression[~head,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~temp~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~1,],base],StructAccessExpression[IdentifierExpression[~last~1,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~head,] [2021-01-06 16:25:03,079 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/list-simple/dll2c_remove_all.i[24169,24182] [2021-01-06 16:25:03,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 16:25:03,100 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~temp~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~new_head~0,],base],StructAccessExpression[IdentifierExpression[~new_head~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~head~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~head~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~head~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~0,],base],StructAccessExpression[IdentifierExpression[~last~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~head~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~head~0,],offset]]]] left hand side expression in assignment: address: IdentifierExpression[~head,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~temp~1,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~temp~1,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~last~1,],base],StructAccessExpression[IdentifierExpression[~last~1,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~head,] [2021-01-06 16:25:03,188 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/list-simple/dll2c_remove_all.i[24169,24182] [2021-01-06 16:25:03,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 16:25:03,274 INFO L208 MainTranslator]: Completed translation [2021-01-06 16:25:03,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03 WrapperNode [2021-01-06 16:25:03,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 16:25:03,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 16:25:03,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 16:25:03,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 16:25:03,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 16:25:03,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 16:25:03,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 16:25:03,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 16:25:03,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (1/1) ... [2021-01-06 16:25:03,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 16:25:03,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 16:25:03,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 16:25:03,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 16:25:03,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (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 16:25:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-06 16:25:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-06 16:25:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-06 16:25:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 16:25:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-01-06 16:25:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-06 16:25:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-01-06 16:25:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 16:25:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 16:25:03,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 16:25:04,087 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 16:25:04,088 INFO L299 CfgBuilder]: Removed 18 assume(true) statements. [2021-01-06 16:25:04,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:25:04 BoogieIcfgContainer [2021-01-06 16:25:04,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 16:25:04,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 16:25:04,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 16:25:04,096 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 16:25:04,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 04:25:02" (1/3) ... [2021-01-06 16:25:04,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d76bf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 04:25:04, skipping insertion in model container [2021-01-06 16:25:04,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 04:25:03" (2/3) ... [2021-01-06 16:25:04,098 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d76bf2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 04:25:04, skipping insertion in model container [2021-01-06 16:25:04,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:25:04" (3/3) ... [2021-01-06 16:25:04,100 INFO L111 eAbstractionObserver]: Analyzing ICFG dll2c_remove_all.i [2021-01-06 16:25:04,108 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 16:25:04,115 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 16:25:04,138 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 16:25:04,166 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 16:25:04,166 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 16:25:04,166 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 16:25:04,166 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 16:25:04,166 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 16:25:04,167 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 16:25:04,167 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 16:25:04,167 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 16:25:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2021-01-06 16:25:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-01-06 16:25:04,189 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:04,190 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:04,191 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:04,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:04,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1692891361, now seen corresponding path program 1 times [2021-01-06 16:25:04,212 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:04,212 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501325166] [2021-01-06 16:25:04,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:04,443 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 16:25:04,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501325166] [2021-01-06 16:25:04,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:25:04,445 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-06 16:25:04,446 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224838085] [2021-01-06 16:25:04,451 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-06 16:25:04,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:04,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-06 16:25:04,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 16:25:04,470 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 3 states. [2021-01-06 16:25:04,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:04,505 INFO L93 Difference]: Finished difference Result 44 states and 59 transitions. [2021-01-06 16:25:04,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-06 16:25:04,507 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2021-01-06 16:25:04,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:04,517 INFO L225 Difference]: With dead ends: 44 [2021-01-06 16:25:04,517 INFO L226 Difference]: Without dead ends: 26 [2021-01-06 16:25:04,521 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-06 16:25:04,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-01-06 16:25:04,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 21. [2021-01-06 16:25:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-01-06 16:25:04,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2021-01-06 16:25:04,565 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 12 [2021-01-06 16:25:04,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:04,567 INFO L481 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2021-01-06 16:25:04,567 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-06 16:25:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2021-01-06 16:25:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-01-06 16:25:04,568 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:04,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:04,569 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 16:25:04,570 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:04,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:04,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1147724845, now seen corresponding path program 1 times [2021-01-06 16:25:04,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:04,574 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240142840] [2021-01-06 16:25:04,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:25:04,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240142840] [2021-01-06 16:25:04,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:25:04,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-06 16:25:04,802 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569467645] [2021-01-06 16:25:04,804 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 16:25:04,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:04,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 16:25:04,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 16:25:04,806 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand 4 states. [2021-01-06 16:25:04,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:04,830 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2021-01-06 16:25:04,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 16:25:04,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2021-01-06 16:25:04,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:04,832 INFO L225 Difference]: With dead ends: 28 [2021-01-06 16:25:04,832 INFO L226 Difference]: Without dead ends: 24 [2021-01-06 16:25:04,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-06 16:25:04,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2021-01-06 16:25:04,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2021-01-06 16:25:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2021-01-06 16:25:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-01-06 16:25:04,839 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 18 [2021-01-06 16:25:04,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:04,839 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-01-06 16:25:04,840 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 16:25:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-01-06 16:25:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-01-06 16:25:04,841 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:04,841 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] [2021-01-06 16:25:04,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-06 16:25:04,841 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:04,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:04,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1902763400, now seen corresponding path program 1 times [2021-01-06 16:25:04,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:04,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596566603] [2021-01-06 16:25:04,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:25:04,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596566603] [2021-01-06 16:25:04,989 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396823057] [2021-01-06 16:25:04,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:05,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-06 16:25:05,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:25:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:25:05,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:25:05,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-01-06 16:25:05,274 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165770168] [2021-01-06 16:25:05,275 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-06 16:25:05,275 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:05,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-06 16:25:05,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-01-06 16:25:05,277 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 8 states. [2021-01-06 16:25:05,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:05,308 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2021-01-06 16:25:05,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 16:25:05,309 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 21 [2021-01-06 16:25:05,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:05,310 INFO L225 Difference]: With dead ends: 29 [2021-01-06 16:25:05,310 INFO L226 Difference]: Without dead ends: 25 [2021-01-06 16:25:05,311 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2021-01-06 16:25:05,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2021-01-06 16:25:05,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2021-01-06 16:25:05,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-01-06 16:25:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2021-01-06 16:25:05,317 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 21 [2021-01-06 16:25:05,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:05,318 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2021-01-06 16:25:05,318 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-01-06 16:25:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-01-06 16:25:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 16:25:05,319 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:05,319 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:05,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-06 16:25:05,535 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:05,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:05,537 INFO L82 PathProgramCache]: Analyzing trace with hash 1785054131, now seen corresponding path program 2 times [2021-01-06 16:25:05,538 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:05,538 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685063085] [2021-01-06 16:25:05,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 16:25:05,640 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685063085] [2021-01-06 16:25:05,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 16:25:05,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-06 16:25:05,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994412299] [2021-01-06 16:25:05,642 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-06 16:25:05,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:05,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-06 16:25:05,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-06 16:25:05,643 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 5 states. [2021-01-06 16:25:05,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:05,753 INFO L93 Difference]: Finished difference Result 34 states and 39 transitions. [2021-01-06 16:25:05,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-06 16:25:05,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2021-01-06 16:25:05,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:05,755 INFO L225 Difference]: With dead ends: 34 [2021-01-06 16:25:05,755 INFO L226 Difference]: Without dead ends: 30 [2021-01-06 16:25:05,756 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-06 16:25:05,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2021-01-06 16:25:05,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 25. [2021-01-06 16:25:05,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-01-06 16:25:05,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2021-01-06 16:25:05,762 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 24 [2021-01-06 16:25:05,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:05,763 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2021-01-06 16:25:05,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-06 16:25:05,763 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2021-01-06 16:25:05,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 16:25:05,764 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:05,764 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:05,764 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-06 16:25:05,765 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:05,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:05,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1842312433, now seen corresponding path program 1 times [2021-01-06 16:25:05,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:05,766 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771461528] [2021-01-06 16:25:05,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 16:25:06,468 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771461528] [2021-01-06 16:25:06,469 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1664421030] [2021-01-06 16:25:06,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:06,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 53 conjunts are in the unsatisfiable core [2021-01-06 16:25:06,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:25:06,627 INFO L348 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-01-06 16:25:06,628 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 11 [2021-01-06 16:25:06,630 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,634 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:06,635 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,635 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:9, output treesize:11 [2021-01-06 16:25:06,750 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:06,751 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 34 [2021-01-06 16:25:06,755 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 16:25:06,757 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 16:25:06,763 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,768 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:06,769 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,770 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:12 [2021-01-06 16:25:06,843 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 16:25:06,845 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,853 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:06,854 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,854 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2021-01-06 16:25:06,906 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-01-06 16:25:06,909 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:06,919 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:06,921 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:06,922 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2021-01-06 16:25:07,220 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2021-01-06 16:25:07,222 INFO L348 Elim1Store]: treesize reduction 67, result has 62.8 percent of original size [2021-01-06 16:25:07,223 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 71 treesize of output 132 [2021-01-06 16:25:07,234 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:07,258 INFO L625 ElimStorePlain]: treesize reduction 6, result has 90.3 percent of original size [2021-01-06 16:25:07,261 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:07,261 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:75, output treesize:56 [2021-01-06 16:25:07,462 INFO L443 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.offset|], 12=[|#memory_$Pointer$.base|]} [2021-01-06 16:25:07,466 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 74 [2021-01-06 16:25:07,470 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:07,484 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:07,566 INFO L348 Elim1Store]: treesize reduction 10, result has 87.7 percent of original size [2021-01-06 16:25:07,567 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 89 treesize of output 97 [2021-01-06 16:25:07,574 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:07,578 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:07,580 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:07,580 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:109, output treesize:9 [2021-01-06 16:25:07,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-01-06 16:25:07,628 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:25:07,628 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 25 [2021-01-06 16:25:07,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92172198] [2021-01-06 16:25:07,629 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-01-06 16:25:07,629 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:07,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-01-06 16:25:07,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=550, Unknown=0, NotChecked=0, Total=600 [2021-01-06 16:25:07,631 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 25 states. [2021-01-06 16:25:08,205 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2021-01-06 16:25:08,426 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2021-01-06 16:25:09,279 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2021-01-06 16:25:09,681 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2021-01-06 16:25:10,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:10,112 INFO L93 Difference]: Finished difference Result 54 states and 64 transitions. [2021-01-06 16:25:10,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-01-06 16:25:10,113 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 24 [2021-01-06 16:25:10,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:10,116 INFO L225 Difference]: With dead ends: 54 [2021-01-06 16:25:10,116 INFO L226 Difference]: Without dead ends: 45 [2021-01-06 16:25:10,118 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=281, Invalid=1441, Unknown=0, NotChecked=0, Total=1722 [2021-01-06 16:25:10,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2021-01-06 16:25:10,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 35. [2021-01-06 16:25:10,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2021-01-06 16:25:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 41 transitions. [2021-01-06 16:25:10,127 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 41 transitions. Word has length 24 [2021-01-06 16:25:10,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:10,128 INFO L481 AbstractCegarLoop]: Abstraction has 35 states and 41 transitions. [2021-01-06 16:25:10,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2021-01-06 16:25:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 41 transitions. [2021-01-06 16:25:10,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-01-06 16:25:10,129 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:10,129 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:10,342 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:10,343 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:10,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:10,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1772596493, now seen corresponding path program 1 times [2021-01-06 16:25:10,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:10,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92440508] [2021-01-06 16:25:10,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 16:25:11,253 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92440508] [2021-01-06 16:25:11,254 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462358718] [2021-01-06 16:25:11,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:11,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 85 conjunts are in the unsatisfiable core [2021-01-06 16:25:11,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:25:11,420 INFO L348 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-01-06 16:25:11,420 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 18 [2021-01-06 16:25:11,426 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,434 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,435 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,435 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:18 [2021-01-06 16:25:11,569 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,569 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-01-06 16:25:11,576 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-01-06 16:25:11,579 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-01-06 16:25:11,590 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,601 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,604 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,604 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:22 [2021-01-06 16:25:11,715 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 16:25:11,716 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,732 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,738 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-06 16:25:11,741 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,759 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,762 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,763 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:44, output treesize:36 [2021-01-06 16:25:11,838 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-01-06 16:25:11,840 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,856 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,862 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2021-01-06 16:25:11,864 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,883 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:11,885 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:11,886 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:52, output treesize:44 [2021-01-06 16:25:12,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 16:25:12,125 INFO L348 Elim1Store]: treesize reduction 28, result has 75.4 percent of original size [2021-01-06 16:25:12,126 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 133 treesize of output 145 [2021-01-06 16:25:12,132 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:12,157 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:12,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 16:25:12,165 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 49 [2021-01-06 16:25:12,167 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:12,193 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:12,196 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:12,196 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:144, output treesize:106 [2021-01-06 16:25:13,423 WARN L197 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 108 [2021-01-06 16:25:13,424 INFO L348 Elim1Store]: treesize reduction 390, result has 46.9 percent of original size [2021-01-06 16:25:13,425 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 10 new quantified variables, introduced 16 case distinctions, treesize of input 984 treesize of output 637 [2021-01-06 16:25:13,470 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 15 disjuncts [2021-01-06 16:25:13,480 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 15 disjuncts [2021-01-06 16:25:13,486 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2021-01-06 16:25:13,488 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 15 disjuncts [2021-01-06 16:25:13,495 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,500 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,503 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,511 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,514 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,520 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,522 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,535 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,538 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,539 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,545 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,547 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,553 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,555 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,558 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,561 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,563 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,570 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,571 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,576 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2021-01-06 16:25:13,578 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,582 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,585 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,587 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,590 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,592 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,603 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,605 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,610 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,613 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,615 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,619 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,622 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,624 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,628 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,631 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,641 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,645 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,654 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 15 disjuncts [2021-01-06 16:25:13,656 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,658 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,661 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,662 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,665 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,667 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,681 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,682 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,686 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,694 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,695 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,700 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,701 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,705 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,707 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,710 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,715 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 14 disjuncts [2021-01-06 16:25:13,717 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,723 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,725 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 14 disjuncts [2021-01-06 16:25:13,726 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,728 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,730 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,732 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,733 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,735 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,737 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,740 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,741 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,744 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,746 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,747 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,751 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,753 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,756 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,757 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,758 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,764 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,766 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,770 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,772 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,773 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,776 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,777 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,780 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,781 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,785 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,786 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,792 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,793 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,795 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,797 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,799 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,801 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,803 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,804 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,807 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,808 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,811 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 16:25:13,812 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,814 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,815 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,816 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:13,818 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,819 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,822 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,823 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,825 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,827 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,829 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:13,831 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,832 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,834 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,836 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,837 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,839 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,841 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:13,844 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 14 disjuncts [2021-01-06 16:25:13,845 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,847 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 14 disjuncts [2021-01-06 16:25:13,848 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,850 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,851 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,853 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,854 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,856 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,858 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,861 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,862 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,864 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,867 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,868 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,871 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,873 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,874 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,877 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,878 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,881 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,883 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,886 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 16:25:13,887 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,889 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,890 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,892 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,895 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,896 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,899 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,900 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,903 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,904 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,906 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,908 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,910 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,912 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,914 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,915 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,917 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,919 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,922 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 14 disjuncts [2021-01-06 16:25:13,923 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,924 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,926 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,927 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,930 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,931 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,934 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,935 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,938 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,939 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,940 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,943 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,944 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,947 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,949 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,950 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 13 disjuncts [2021-01-06 16:25:13,953 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,954 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,958 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 16:25:13,960 INFO L639 QuantifierPusher]: Distributing 4 conjuncts over 13 disjuncts [2021-01-06 16:25:13,962 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 16:25:13,963 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,965 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,966 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,967 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,969 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,971 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,973 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,974 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,975 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,978 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,979 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,981 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,983 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,984 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,986 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,988 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,990 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,991 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,994 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 13 disjuncts [2021-01-06 16:25:13,995 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,997 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:13,998 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:13,999 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,001 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,002 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,005 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,006 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,007 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,009 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,010 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,012 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,014 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,015 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,017 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,019 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 12 disjuncts [2021-01-06 16:25:14,021 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,022 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,025 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 12 disjuncts [2021-01-06 16:25:14,026 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,027 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,028 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,030 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,032 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,033 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,035 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:14,036 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:14,038 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,040 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,041 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,062 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:14,065 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:14,068 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,073 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,074 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 11 disjuncts [2021-01-06 16:25:14,077 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:14,079 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 10 disjuncts [2021-01-06 16:25:14,093 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,095 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:14,181 INFO L625 ElimStorePlain]: treesize reduction 24, result has 92.4 percent of original size [2021-01-06 16:25:14,284 INFO L348 Elim1Store]: treesize reduction 38, result has 74.0 percent of original size [2021-01-06 16:25:14,285 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 4 case distinctions, treesize of input 270 treesize of output 224 [2021-01-06 16:25:14,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 11 disjuncts [2021-01-06 16:25:14,294 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 16:25:14,296 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,298 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,299 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,302 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,305 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 16:25:14,307 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 16:25:14,309 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-01-06 16:25:14,312 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 16:25:14,314 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 16:25:14,315 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 10 disjuncts [2021-01-06 16:25:14,318 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,319 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 9 disjuncts [2021-01-06 16:25:14,325 INFO L547 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:14,385 INFO L625 ElimStorePlain]: treesize reduction 17, result has 88.6 percent of original size [2021-01-06 16:25:14,389 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:14,390 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:984, output treesize:132 [2021-01-06 16:25:14,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 16:25:14,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-01-06 16:25:14,524 INFO L173 IndexEqualityManager]: detected equality via solver [2021-01-06 16:25:14,605 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:14,608 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 8 new quantified variables, introduced 15 case distinctions, treesize of input 142 treesize of output 216 [2021-01-06 16:25:14,615 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:14,647 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:14,651 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2021-01-06 16:25:14,651 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:182, output treesize:83 [2021-01-06 16:25:15,014 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 63 [2021-01-06 16:25:15,015 INFO L348 Elim1Store]: treesize reduction 198, result has 37.7 percent of original size [2021-01-06 16:25:15,018 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 10 case distinctions, treesize of input 183 treesize of output 154 [2021-01-06 16:25:15,022 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-06 16:25:15,024 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-06 16:25:15,024 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-06 16:25:15,025 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:195, output treesize:1 [2021-01-06 16:25:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 16:25:15,037 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-06 16:25:15,037 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-01-06 16:25:15,037 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573992591] [2021-01-06 16:25:15,038 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-01-06 16:25:15,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:15,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-01-06 16:25:15,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=686, Unknown=0, NotChecked=0, Total=756 [2021-01-06 16:25:15,041 INFO L87 Difference]: Start difference. First operand 35 states and 41 transitions. Second operand 28 states. [2021-01-06 16:25:15,805 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 58 [2021-01-06 16:25:16,053 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 64 [2021-01-06 16:25:16,285 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 55 [2021-01-06 16:25:16,458 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-01-06 16:25:16,664 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 48 [2021-01-06 16:25:17,177 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 85 [2021-01-06 16:25:17,440 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2021-01-06 16:25:17,976 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 109 [2021-01-06 16:25:18,309 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 98 [2021-01-06 16:25:18,903 WARN L197 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 125 [2021-01-06 16:25:19,272 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 123 [2021-01-06 16:25:19,642 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-01-06 16:25:21,854 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2021-01-06 16:25:22,087 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-01-06 16:25:22,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:22,417 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2021-01-06 16:25:22,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-01-06 16:25:22,417 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 24 [2021-01-06 16:25:22,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:22,418 INFO L225 Difference]: With dead ends: 60 [2021-01-06 16:25:22,419 INFO L226 Difference]: Without dead ends: 51 [2021-01-06 16:25:22,420 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=387, Invalid=2063, Unknown=0, NotChecked=0, Total=2450 [2021-01-06 16:25:22,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-01-06 16:25:22,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 38. [2021-01-06 16:25:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2021-01-06 16:25:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 44 transitions. [2021-01-06 16:25:22,430 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 44 transitions. Word has length 24 [2021-01-06 16:25:22,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:22,430 INFO L481 AbstractCegarLoop]: Abstraction has 38 states and 44 transitions. [2021-01-06 16:25:22,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2021-01-06 16:25:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2021-01-06 16:25:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-01-06 16:25:22,431 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:22,431 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:22,634 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:22,635 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:22,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:22,635 INFO L82 PathProgramCache]: Analyzing trace with hash 116958628, now seen corresponding path program 2 times [2021-01-06 16:25:22,636 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:22,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552106201] [2021-01-06 16:25:22,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:22,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:22,757 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:25:22,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552106201] [2021-01-06 16:25:22,758 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103349741] [2021-01-06 16:25:22,758 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:22,902 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-01-06 16:25:22,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:25:22,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 16:25:22,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:25:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-06 16:25:22,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-06 16:25:22,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2021-01-06 16:25:22,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891628728] [2021-01-06 16:25:22,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-01-06 16:25:22,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:22,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-01-06 16:25:22,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2021-01-06 16:25:22,978 INFO L87 Difference]: Start difference. First operand 38 states and 44 transitions. Second operand 6 states. [2021-01-06 16:25:23,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:23,007 INFO L93 Difference]: Finished difference Result 49 states and 56 transitions. [2021-01-06 16:25:23,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-01-06 16:25:23,008 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2021-01-06 16:25:23,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:23,013 INFO L225 Difference]: With dead ends: 49 [2021-01-06 16:25:23,013 INFO L226 Difference]: Without dead ends: 31 [2021-01-06 16:25:23,014 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=53, Unknown=0, NotChecked=0, Total=90 [2021-01-06 16:25:23,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2021-01-06 16:25:23,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2021-01-06 16:25:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2021-01-06 16:25:23,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 34 transitions. [2021-01-06 16:25:23,030 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 34 transitions. Word has length 27 [2021-01-06 16:25:23,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:23,033 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 34 transitions. [2021-01-06 16:25:23,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-01-06 16:25:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2021-01-06 16:25:23,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-01-06 16:25:23,036 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 16:25:23,037 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 16:25:23,250 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:23,251 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 16:25:23,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 16:25:23,252 INFO L82 PathProgramCache]: Analyzing trace with hash 892378021, now seen corresponding path program 3 times [2021-01-06 16:25:23,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 16:25:23,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524715739] [2021-01-06 16:25:23,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 16:25:23,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 16:25:23,296 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 16:25:23,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524715739] [2021-01-06 16:25:23,296 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019127420] [2021-01-06 16:25:23,296 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:30,411 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-01-06 16:25:30,412 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-06 16:25:30,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2021-01-06 16:25:30,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-06 16:25:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-01-06 16:25:30,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-06 16:25:30,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2021-01-06 16:25:30,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603020851] [2021-01-06 16:25:30,460 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-06 16:25:30,460 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 16:25:30,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-06 16:25:30,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-01-06 16:25:30,461 INFO L87 Difference]: Start difference. First operand 31 states and 34 transitions. Second operand 4 states. [2021-01-06 16:25:30,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 16:25:30,473 INFO L93 Difference]: Finished difference Result 31 states and 34 transitions. [2021-01-06 16:25:30,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-06 16:25:30,473 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2021-01-06 16:25:30,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 16:25:30,474 INFO L225 Difference]: With dead ends: 31 [2021-01-06 16:25:30,474 INFO L226 Difference]: Without dead ends: 0 [2021-01-06 16:25:30,475 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 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 16:25:30,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-06 16:25:30,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-06 16:25:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-06 16:25:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-06 16:25:30,475 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 30 [2021-01-06 16:25:30,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 16:25:30,476 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-06 16:25:30,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-06 16:25:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-06 16:25:30,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-06 16:25:30,691 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-06 16:25:30,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-06 16:25:30,815 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 245 [2021-01-06 16:25:31,789 WARN L197 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 140 [2021-01-06 16:25:32,031 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 82 [2021-01-06 16:25:32,192 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2021-01-06 16:25:32,474 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point L601(lines 601 613) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point L577(lines 577 579) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point L577-1(lines 577 579) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point L577-2(lines 577 579) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point L577-3(lines 577 579) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-06 16:25:32,477 INFO L185 CegarLoopUtils]: At program point L573(line 573) the Hoare annotation is: (= ULTIMATE.start_dll_circular_create_~len 2) [2021-01-06 16:25:32,478 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-06 16:25:32,478 INFO L192 CegarLoopUtils]: At program point L573-1(line 573) the Hoare annotation is: true [2021-01-06 16:25:32,478 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2021-01-06 16:25:32,478 INFO L189 CegarLoopUtils]: For program point L623(lines 623 625) no Hoare annotation was computed. [2021-01-06 16:25:32,479 INFO L185 CegarLoopUtils]: At program point L619-2(lines 619 622) the Hoare annotation is: (let ((.cse21 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse13 (select |#memory_$Pointer$.base| .cse21)) (.cse20 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse14 (select .cse13 .cse20)) (.cse11 (= .cse20 0)) (.cse3 (= 2 ULTIMATE.start_main_~len~0)) (.cse8 (select |#memory_$Pointer$.offset| .cse21))) (let ((.cse4 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse12 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse15 (= ULTIMATE.start_node_create_~temp~0.offset |ULTIMATE.start_main_~#s~0.offset|)) (.cse5 (select .cse8 .cse20)) (.cse16 (let ((.cse22 (= ULTIMATE.start_dll_circular_remove_first_~head.offset |ULTIMATE.start_main_~#s~0.offset|)) (.cse23 (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_dll_circular_remove_first_~head.base))) (or (and (= .cse21 0) .cse11 .cse22 .cse23 .cse3) (and .cse22 (<= ULTIMATE.start_main_~i~0 1) .cse23 .cse3)))) (.cse7 (= .cse14 .cse21))) (or (let ((.cse10 (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res.base|)) (.cse2 (select |#memory_$Pointer$.offset| |ULTIMATE.start_dll_circular_create_#res.base|))) (let ((.cse1 (select .cse2 |ULTIMATE.start_dll_circular_create_#res.offset|)) (.cse9 (select .cse10 |ULTIMATE.start_dll_circular_create_#res.offset|)) (.cse6 (+ ULTIMATE.start_dll_circular_create_~head~0.offset 8))) (and (= ULTIMATE.start_dll_circular_create_~head~0.offset 0) (or (let ((.cse0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~new_head~0.base) ULTIMATE.start_dll_circular_create_~new_head~0.offset))) (and (= ULTIMATE.start_dll_circular_create_~last~0.offset .cse0) (= ULTIMATE.start_dll_circular_create_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~new_head~0.base) ULTIMATE.start_dll_circular_create_~new_head~0.offset)) (= |ULTIMATE.start_main_~#s~0.offset| .cse0))) (and (= ULTIMATE.start_dll_circular_create_~new_head~0.base ULTIMATE.start_dll_circular_create_~last~0.base) (= ULTIMATE.start_dll_circular_create_~new_head~0.offset ULTIMATE.start_dll_circular_create_~last~0.offset))) (= ULTIMATE.start_dll_circular_create_~new_head~0.offset 0) (= .cse1 (select .cse2 8)) .cse3 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) (= |ULTIMATE.start_node_create_#res.offset| |ULTIMATE.start_main_~#s~0.offset|) .cse4 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= .cse5 |ULTIMATE.start_main_~#s~0.offset|) (= (select (store (select (store |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~last~0.offset ULTIMATE.start_dll_circular_create_~head~0.base)) ULTIMATE.start_dll_circular_create_~head~0.base) .cse6 ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~head~0.offset) ULTIMATE.start_dll_circular_create_~last~0.base) (not .cse7) (= .cse5 (select .cse8 8)) (= .cse9 (select .cse10 8)) (= 0 |ULTIMATE.start_dll_circular_create_#res.offset|) (not (= ULTIMATE.start_dll_circular_create_~head~0.base ULTIMATE.start_dll_circular_create_~last~0.base)) (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1) (= .cse1 |ULTIMATE.start_main_~#s~0.offset|) (= ULTIMATE.start_main_~i~0 0) (not (= .cse9 |ULTIMATE.start_dll_circular_create_#res.base|)) .cse11 .cse12 (= (select .cse13 8) .cse14) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (= (select (store (select (store |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~last~0.offset ULTIMATE.start_dll_circular_create_~head~0.offset)) ULTIMATE.start_dll_circular_create_~head~0.base) .cse6 ULTIMATE.start_dll_circular_create_~last~0.offset) ULTIMATE.start_dll_circular_create_~head~0.offset) |ULTIMATE.start_main_~#s~0.offset|)))) (and .cse4 (<= 2 ULTIMATE.start_main_~i~0) .cse12 .cse15 .cse16) (let ((.cse19 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_remove_first_~head.base) ULTIMATE.start_dll_circular_remove_first_~head.offset))) (and .cse4 (or (and (= ULTIMATE.start_dll_circular_remove_first_~temp~1.offset |ULTIMATE.start_dll_circular_remove_first_#t~mem11.offset|) (= |ULTIMATE.start_dll_circular_remove_first_#t~mem11.base| ULTIMATE.start_dll_circular_remove_first_~temp~1.base)) (let ((.cse17 (select (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_remove_first_~head.base) ULTIMATE.start_dll_circular_remove_first_~head.offset)) (.cse18 (+ .cse19 8))) (and (= (select (select |#memory_$Pointer$.offset| .cse17) .cse18) ULTIMATE.start_dll_circular_remove_first_~temp~1.offset) (= (select (select |#memory_$Pointer$.base| .cse17) .cse18) ULTIMATE.start_dll_circular_remove_first_~temp~1.base) (= ULTIMATE.start_dll_circular_remove_first_~temp~1.offset |ULTIMATE.start_main_~#s~0.offset|)))) .cse12 (= .cse19 0) .cse15 (<= 1 ULTIMATE.start_main_~i~0) (= .cse5 .cse20) .cse16 .cse7))))))) [2021-01-06 16:25:32,479 INFO L189 CegarLoopUtils]: For program point L619-3(lines 619 622) no Hoare annotation was computed. [2021-01-06 16:25:32,479 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-06 16:25:32,479 INFO L189 CegarLoopUtils]: For program point L603(lines 603 612) no Hoare annotation was computed. [2021-01-06 16:25:32,479 INFO L185 CegarLoopUtils]: At program point L599(lines 585 600) the Hoare annotation is: (let ((.cse2 (select |#memory_$Pointer$.base| |ULTIMATE.start_dll_circular_create_#res.base|)) (.cse4 (select |#memory_$Pointer$.offset| |ULTIMATE.start_dll_circular_create_#res.base|))) (let ((.cse3 (select .cse4 |ULTIMATE.start_dll_circular_create_#res.offset|)) (.cse1 (select .cse2 |ULTIMATE.start_dll_circular_create_#res.offset|)) (.cse5 (+ ULTIMATE.start_dll_circular_create_~head~0.offset 8))) (and (= ULTIMATE.start_dll_circular_create_~head~0.offset 0) (or (let ((.cse0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~new_head~0.base) ULTIMATE.start_dll_circular_create_~new_head~0.offset))) (and (= ULTIMATE.start_dll_circular_create_~last~0.offset .cse0) (= ULTIMATE.start_dll_circular_create_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~new_head~0.base) ULTIMATE.start_dll_circular_create_~new_head~0.offset)) (= |ULTIMATE.start_main_~#s~0.offset| .cse0))) (and (= ULTIMATE.start_dll_circular_create_~new_head~0.base ULTIMATE.start_dll_circular_create_~last~0.base) (= ULTIMATE.start_dll_circular_create_~new_head~0.offset ULTIMATE.start_dll_circular_create_~last~0.offset))) (= ULTIMATE.start_dll_circular_create_~new_head~0.offset 0) (= .cse1 (select .cse2 8)) (= 0 |ULTIMATE.start_dll_circular_create_#res.offset|) (not (= ULTIMATE.start_dll_circular_create_~head~0.base ULTIMATE.start_dll_circular_create_~last~0.base)) (= .cse3 (select .cse4 8)) (= 2 ULTIMATE.start_main_~len~0) (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1) (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) (= |ULTIMATE.start_node_create_#res.offset| |ULTIMATE.start_main_~#s~0.offset|) (= .cse3 |ULTIMATE.start_main_~#s~0.offset|) (= |ULTIMATE.start_node_create_#res.offset| 0) (not (= .cse1 |ULTIMATE.start_dll_circular_create_#res.base|)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= ULTIMATE.start_node_create_~temp~0.offset 0) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (= (select (store (select (store |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~last~0.offset ULTIMATE.start_dll_circular_create_~head~0.base)) ULTIMATE.start_dll_circular_create_~head~0.base) .cse5 ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~head~0.offset) ULTIMATE.start_dll_circular_create_~last~0.base) (= (select (store (select (store |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~last~0.offset ULTIMATE.start_dll_circular_create_~head~0.offset)) ULTIMATE.start_dll_circular_create_~head~0.base) .cse5 ULTIMATE.start_dll_circular_create_~last~0.offset) ULTIMATE.start_dll_circular_create_~head~0.offset) |ULTIMATE.start_main_~#s~0.offset|)))) [2021-01-06 16:25:32,480 INFO L192 CegarLoopUtils]: At program point L628(lines 614 629) the Hoare annotation is: true [2021-01-06 16:25:32,480 INFO L185 CegarLoopUtils]: At program point L624(lines 614 629) the Hoare annotation is: false [2021-01-06 16:25:32,480 INFO L189 CegarLoopUtils]: For program point L591(lines 591 593) no Hoare annotation was computed. [2021-01-06 16:25:32,480 INFO L189 CegarLoopUtils]: For program point L591-2(lines 591 593) no Hoare annotation was computed. [2021-01-06 16:25:32,480 INFO L185 CegarLoopUtils]: At program point L583(lines 575 584) the Hoare annotation is: (and (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) (= 2 ULTIMATE.start_dll_circular_create_~len) (= |ULTIMATE.start_node_create_#res.offset| 0) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= ULTIMATE.start_node_create_~temp~0.offset 0) (= ULTIMATE.start_node_create_~temp~0.offset |ULTIMATE.start_main_~#s~0.offset|) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)) (= 2 ULTIMATE.start_main_~len~0) (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1)) [2021-01-06 16:25:32,480 INFO L185 CegarLoopUtils]: At program point L583-1(lines 575 584) the Hoare annotation is: (and (not (= ULTIMATE.start_dll_circular_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (<= ULTIMATE.start_dll_circular_create_~len 2) (= ULTIMATE.start_dll_circular_create_~head~0.offset ULTIMATE.start_dll_circular_create_~last~0.offset) (not (= ULTIMATE.start_dll_circular_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (not (= ULTIMATE.start_node_create_~temp~0.base 0)) (= 2 ULTIMATE.start_main_~len~0) (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1) (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) (not (= |ULTIMATE.start_node_create_#res.base| (select (select |#memory_$Pointer$.base| |ULTIMATE.start_node_create_#res.base|) (+ ULTIMATE.start_dll_circular_create_~head~0.offset 8)))) (= ULTIMATE.start_dll_circular_create_~head~0.base ULTIMATE.start_dll_circular_create_~last~0.base) (= |ULTIMATE.start_node_create_#res.offset| 0) (= ULTIMATE.start_dll_circular_create_~head~0.offset |ULTIMATE.start_main_~#s~0.offset|) (not (= ULTIMATE.start_dll_circular_create_~head~0.base |ULTIMATE.start_node_create_#res.base|)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= (select |#valid| ULTIMATE.start_dll_circular_create_~head~0.base) 1) (= ULTIMATE.start_dll_circular_create_~last~0.offset 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) (= ULTIMATE.start_node_create_~temp~0.offset 0) (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|))) [2021-01-06 16:25:32,480 INFO L185 CegarLoopUtils]: At program point L588-2(lines 588 596) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_dll_circular_create_~head~0.base ULTIMATE.start_dll_circular_create_~last~0.base)) (.cse0 (= 2 ULTIMATE.start_main_~len~0)) (.cse1 (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1)) (.cse2 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse4 (= |ULTIMATE.start_node_create_#res.offset| 0)) (.cse5 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse6 (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base))) (.cse7 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse8 (not (= |ULTIMATE.start_node_create_#res.base| |ULTIMATE.start_main_~#s~0.base|)))) (or (and (not (= ULTIMATE.start_dll_circular_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) (= ULTIMATE.start_dll_circular_create_~head~0.offset ULTIMATE.start_dll_circular_create_~last~0.offset) .cse0 .cse1 (= 2 ULTIMATE.start_dll_circular_create_~len) .cse2 .cse3 .cse4 (= ULTIMATE.start_dll_circular_create_~head~0.offset |ULTIMATE.start_main_~#s~0.offset|) .cse5 (= (select |#valid| ULTIMATE.start_dll_circular_create_~head~0.base) 1) (= ULTIMATE.start_dll_circular_create_~last~0.offset 0) .cse6 .cse7 .cse8) (let ((.cse10 (+ ULTIMATE.start_dll_circular_create_~head~0.offset 8))) (and (<= ULTIMATE.start_dll_circular_create_~len 1) (= ULTIMATE.start_dll_circular_create_~head~0.offset 0) (or (let ((.cse9 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~new_head~0.base) ULTIMATE.start_dll_circular_create_~new_head~0.offset))) (and (= ULTIMATE.start_dll_circular_create_~last~0.offset .cse9) (= ULTIMATE.start_dll_circular_create_~last~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~new_head~0.base) ULTIMATE.start_dll_circular_create_~new_head~0.offset)) (= |ULTIMATE.start_main_~#s~0.offset| .cse9))) (and (= ULTIMATE.start_dll_circular_create_~new_head~0.base ULTIMATE.start_dll_circular_create_~last~0.base) (= ULTIMATE.start_dll_circular_create_~new_head~0.offset ULTIMATE.start_dll_circular_create_~last~0.offset))) (= ULTIMATE.start_dll_circular_create_~new_head~0.offset 0) (not .cse3) .cse0 .cse1 .cse2 (= |ULTIMATE.start_node_create_#res.offset| |ULTIMATE.start_main_~#s~0.offset|) .cse4 .cse5 .cse6 .cse7 .cse8 (= (select (store (select (store |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~last~0.offset ULTIMATE.start_dll_circular_create_~head~0.base)) ULTIMATE.start_dll_circular_create_~head~0.base) .cse10 ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~head~0.offset) ULTIMATE.start_dll_circular_create_~last~0.base) (= (select (store (select (store |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| ULTIMATE.start_dll_circular_create_~last~0.base) ULTIMATE.start_dll_circular_create_~last~0.offset ULTIMATE.start_dll_circular_create_~head~0.offset)) ULTIMATE.start_dll_circular_create_~head~0.base) .cse10 ULTIMATE.start_dll_circular_create_~last~0.offset) ULTIMATE.start_dll_circular_create_~head~0.offset) |ULTIMATE.start_main_~#s~0.offset|))))) [2021-01-06 16:25:32,481 INFO L189 CegarLoopUtils]: For program point L588-3(lines 588 596) no Hoare annotation was computed. [2021-01-06 16:25:32,496 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,498 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,499 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,500 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,500 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,500 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,501 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,501 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,501 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,501 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,505 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,521 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,521 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,521 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,529 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,543 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,548 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.01 04:25:32 BoogieIcfgContainer [2021-01-06 16:25:32,578 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-06 16:25:32,579 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-06 16:25:32,579 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-06 16:25:32,579 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-06 16:25:32,580 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 04:25:04" (3/4) ... [2021-01-06 16:25:32,584 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-06 16:25:32,598 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-01-06 16:25:32,598 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-06 16:25:32,599 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 16:25:32,599 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-06 16:25:32,630 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\valid[temp] == 1 && 2 == len) && \result == 0) && \valid[\result] == 1) && !(s == temp)) && temp == 0) && temp == s) && !(\result == s)) && 2 == len) && \valid[s] == 1 [2021-01-06 16:25:32,631 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((!(head == s) && head == last) && 2 == len) && \valid[s] == 1) && 2 == len) && \valid[temp] == 1) && head == last) && \result == 0) && head == s) && \valid[\result] == 1) && \valid[head] == 1) && last == 0) && !(s == temp)) && temp == 0) && !(\result == s)) || (((((((((((((((len <= 1 && head == 0) && (((last == #memory_$Pointer$[new_head][new_head] && last == #memory_$Pointer$[new_head][new_head]) && s == #memory_$Pointer$[new_head][new_head]) || (new_head == last && new_head == last))) && new_head == 0) && !(head == last)) && 2 == len) && \valid[s] == 1) && \valid[temp] == 1) && \result == s) && \result == 0) && \valid[\result] == 1) && !(s == temp)) && temp == 0) && !(\result == s)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == last) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == s) [2021-01-06 16:25:32,631 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((head == 0 && (((last == #memory_$Pointer$[new_head][new_head] && last == #memory_$Pointer$[new_head][new_head]) && s == #memory_$Pointer$[new_head][new_head]) || (new_head == last && new_head == last))) && new_head == 0) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 0 == \result) && !(head == last)) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 2 == len) && \valid[s] == 1) && \valid[temp] == 1) && \result == s) && #memory_$Pointer$[\result][\result] == s) && \result == 0) && !(#memory_$Pointer$[\result][\result] == \result)) && \valid[\result] == 1) && !(s == temp)) && temp == 0) && !(\result == s)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == last) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == s [2021-01-06 16:25:32,631 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((head == 0 && (((last == #memory_$Pointer$[new_head][new_head] && last == #memory_$Pointer$[new_head][new_head]) && s == #memory_$Pointer$[new_head][new_head]) || (new_head == last && new_head == last))) && new_head == 0) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 2 == len) && \valid[temp] == 1) && \result == s) && \result == 0) && \valid[\result] == 1) && !(s == temp)) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == s) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == last) && !(#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s])) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[#memory_$Pointer$[s][s]][8]) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 0 == \result) && !(head == last)) && \valid[s] == 1) && #memory_$Pointer$[\result][\result] == s) && i == 0) && !(#memory_$Pointer$[\result][\result] == \result)) && #memory_$Pointer$[s][s] == 0) && temp == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][8] == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]]) && !(\result == s)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == s) || ((((\result == 0 && 2 <= i) && temp == 0) && temp == s) && (((((#memory_$Pointer$[s][s] == 0 && #memory_$Pointer$[s][s] == 0) && head == s) && s == head) && 2 == len) || (((head == s && i <= 1) && s == head) && 2 == len)))) || ((((((((\result == 0 && ((temp == head && head == temp) || ((#memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 8] == temp && #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 8] == temp) && temp == s))) && temp == 0) && #memory_$Pointer$[head][head] == 0) && temp == s) && 1 <= i) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s]) && (((((#memory_$Pointer$[s][s] == 0 && #memory_$Pointer$[s][s] == 0) && head == s) && s == head) && 2 == len) || (((head == s && i <= 1) && s == head) && 2 == len))) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s]) [2021-01-06 16:25:32,632 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((!(head == s) && len <= 2) && head == last) && !(head == temp)) && !(temp == 0)) && 2 == len) && \valid[s] == 1) && \valid[temp] == 1) && !(\result == #memory_$Pointer$[\result][head + 8])) && head == last) && \result == 0) && head == s) && !(head == \result)) && \valid[\result] == 1) && \valid[head] == 1) && last == 0) && !(s == temp)) && temp == 0) && !(\result == s) [2021-01-06 16:25:32,653 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/list-simple/dll2c_remove_all.i-witness.graphml [2021-01-06 16:25:32,653 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-06 16:25:32,654 INFO L168 Benchmark]: Toolchain (without parser) took 30189.30 ms. Allocated memory was 153.1 MB in the beginning and 361.8 MB in the end (delta: 208.7 MB). Free memory was 126.2 MB in the beginning and 336.1 MB in the end (delta: -209.9 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 16:25:32,655 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 125.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-06 16:25:32,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 817.63 ms. Allocated memory is still 153.1 MB. Free memory was 126.0 MB in the beginning and 135.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 8.0 GB. [2021-01-06 16:25:32,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.90 ms. Allocated memory is still 153.1 MB. Free memory was 135.6 MB in the beginning and 133.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-01-06 16:25:32,656 INFO L168 Benchmark]: Boogie Preprocessor took 38.11 ms. Allocated memory is still 153.1 MB. Free memory was 133.8 MB in the beginning and 131.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-01-06 16:25:32,656 INFO L168 Benchmark]: RCFGBuilder took 672.95 ms. Allocated memory is still 153.1 MB. Free memory was 131.7 MB in the beginning and 108.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. [2021-01-06 16:25:32,656 INFO L168 Benchmark]: TraceAbstraction took 28486.55 ms. Allocated memory was 153.1 MB in the beginning and 361.8 MB in the end (delta: 208.7 MB). Free memory was 108.2 MB in the beginning and 340.3 MB in the end (delta: -232.1 MB). Peak memory consumption was 189.9 MB. Max. memory is 8.0 GB. [2021-01-06 16:25:32,657 INFO L168 Benchmark]: Witness Printer took 74.44 ms. Allocated memory is still 361.8 MB. Free memory was 339.8 MB in the beginning and 336.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-01-06 16:25:32,659 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 153.1 MB. Free memory is still 125.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 817.63 ms. Allocated memory is still 153.1 MB. Free memory was 126.0 MB in the beginning and 135.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 87.90 ms. Allocated memory is still 153.1 MB. Free memory was 135.6 MB in the beginning and 133.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 38.11 ms. Allocated memory is still 153.1 MB. Free memory was 133.8 MB in the beginning and 131.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 672.95 ms. Allocated memory is still 153.1 MB. Free memory was 131.7 MB in the beginning and 108.2 MB in the end (delta: 23.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 28486.55 ms. Allocated memory was 153.1 MB in the beginning and 361.8 MB in the end (delta: 208.7 MB). Free memory was 108.2 MB in the beginning and 340.3 MB in the end (delta: -232.1 MB). Peak memory consumption was 189.9 MB. Max. memory is 8.0 GB. * Witness Printer took 74.44 ms. Allocated memory is still 361.8 MB. Free memory was 339.8 MB in the beginning and 336.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: 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: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 619]: Loop Invariant [2021-01-06 16:25:32,669 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,669 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,675 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,676 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,676 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,676 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,676 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,676 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,677 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,677 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,677 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,677 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,677 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((((((((((((((head == 0 && (((last == #memory_$Pointer$[new_head][new_head] && last == #memory_$Pointer$[new_head][new_head]) && s == #memory_$Pointer$[new_head][new_head]) || (new_head == last && new_head == last))) && new_head == 0) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 2 == len) && \valid[temp] == 1) && \result == s) && \result == 0) && \valid[\result] == 1) && !(s == temp)) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == s) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == last) && !(#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s])) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[#memory_$Pointer$[s][s]][8]) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 0 == \result) && !(head == last)) && \valid[s] == 1) && #memory_$Pointer$[\result][\result] == s) && i == 0) && !(#memory_$Pointer$[\result][\result] == \result)) && #memory_$Pointer$[s][s] == 0) && temp == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][8] == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]]) && !(\result == s)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == s) || ((((\result == 0 && 2 <= i) && temp == 0) && temp == s) && (((((#memory_$Pointer$[s][s] == 0 && #memory_$Pointer$[s][s] == 0) && head == s) && s == head) && 2 == len) || (((head == s && i <= 1) && s == head) && 2 == len)))) || ((((((((\result == 0 && ((temp == head && head == temp) || ((#memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 8] == temp && #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head] + 8] == temp) && temp == s))) && temp == 0) && #memory_$Pointer$[head][head] == 0) && temp == s) && 1 <= i) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s]) && (((((#memory_$Pointer$[s][s] == 0 && #memory_$Pointer$[s][s] == 0) && head == s) && s == head) && 2 == len) || (((head == s && i <= 1) && s == head) && 2 == len))) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s]) - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: len == 2 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((((((((\valid[temp] == 1 && 2 == len) && \result == 0) && \valid[\result] == 1) && !(s == temp)) && temp == 0) && temp == s) && !(\result == s)) && 2 == len) && \valid[s] == 1 - InvariantResult [Line: 585]: Loop Invariant [2021-01-06 16:25:32,694 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,694 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,694 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,694 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((((((((((((head == 0 && (((last == #memory_$Pointer$[new_head][new_head] && last == #memory_$Pointer$[new_head][new_head]) && s == #memory_$Pointer$[new_head][new_head]) || (new_head == last && new_head == last))) && new_head == 0) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 0 == \result) && !(head == last)) && #memory_$Pointer$[\result][\result] == #memory_$Pointer$[\result][8]) && 2 == len) && \valid[s] == 1) && \valid[temp] == 1) && \result == s) && #memory_$Pointer$[\result][\result] == s) && \result == 0) && !(#memory_$Pointer$[\result][\result] == \result)) && \valid[\result] == 1) && !(s == temp)) && temp == 0) && !(\result == s)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == last) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == s - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant [2021-01-06 16:25:32,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((((((((!(head == s) && len <= 2) && head == last) && !(head == temp)) && !(temp == 0)) && 2 == len) && \valid[s] == 1) && \valid[temp] == 1) && !(\result == #memory_$Pointer$[\result][head + 8])) && head == last) && \result == 0) && head == s) && !(head == \result)) && \valid[\result] == 1) && \valid[head] == 1) && last == 0) && !(s == temp)) && temp == 0) && !(\result == s) - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant [2021-01-06 16:25:32,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-01-06 16:25:32,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-01-06 16:25:32,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((((((((!(head == s) && head == last) && 2 == len) && \valid[s] == 1) && 2 == len) && \valid[temp] == 1) && head == last) && \result == 0) && head == s) && \valid[\result] == 1) && \valid[head] == 1) && last == 0) && !(s == temp)) && temp == 0) && !(\result == s)) || (((((((((((((((len <= 1 && head == 0) && (((last == #memory_$Pointer$[new_head][new_head] && last == #memory_$Pointer$[new_head][new_head]) && s == #memory_$Pointer$[new_head][new_head]) || (new_head == last && new_head == last))) && new_head == 0) && !(head == last)) && 2 == len) && \valid[s] == 1) && \valid[temp] == 1) && \result == s) && \result == 0) && \valid[\result] == 1) && !(s == temp)) && temp == 0) && !(\result == s)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == last) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head + 8 := last][head] == s) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 26.5s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 135 SDtfs, 341 SDslu, 409 SDs, 0 SdLazy, 895 SolverSat, 171 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 220 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 608 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=38occurred in iteration=6, 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, 8 MinimizatonAttempts, 35 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 18 NumberOfFragments, 898 HoareAnnotationTreeSize, 9 FomulaSimplifications, 577 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 1798 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 7.7s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 306 NumberOfCodeBlocks, 306 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 293 ConstructedInterpolants, 8 QuantifiedInterpolants, 70924 SizeOfPredicates, 65 NumberOfNonLiveVariables, 1047 ConjunctsInSsa, 152 ConjunctsInUnsatCore, 13 InterpolantComputations, 5 PerfectInterpolantSequences, 72/87 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...